Merge commit 'v4l-dvb/stable'

162 files changed, 8648 insertions, 2457 deletions

diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index 1832966f53f3..de6a6208e344 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -836,4 +836,49 @@ config USB_STKWEBCAM
 
 endif # V4L_USB_DRIVERS
 
+config SOC_CAMERA
+	tristate "SoC camera support"
+	depends on VIDEO_V4L2
+	select VIDEOBUF_DMA_SG
+	help
+	  SoC Camera is a common API to several cameras, not connecting
+	  over a bus like PCI or USB. For example some i2c camera connected
+	  directly to the data bus of an SoC.
+
+config SOC_CAMERA_MT9M001
+	tristate "mt9m001 support"
+	depends on SOC_CAMERA
+	select GPIO_PCA953X if MT9M001_PCA9536_SWITCH
+	help
+	  This driver supports MT9M001 cameras from Micron, monochrome
+	  and colour models.
+
+config MT9M001_PCA9536_SWITCH
+	bool "pca9536 datawidth switch for mt9m001"
+	depends on SOC_CAMERA_MT9M001 && GENERIC_GPIO
+	help
+	  Select this if your MT9M001 camera uses a PCA9536 I2C GPIO
+	  extender to switch between 8 and 10 bit datawidth modes
+
+config SOC_CAMERA_MT9V022
+	tristate "mt9v022 support"
+	depends on SOC_CAMERA
+	select GPIO_PCA953X if MT9V022_PCA9536_SWITCH
+	help
+	  This driver supports MT9V022 cameras from Micron
+
+config MT9V022_PCA9536_SWITCH
+	bool "pca9536 datawidth switch for mt9v022"
+	depends on SOC_CAMERA_MT9V022 && GENERIC_GPIO
+	help
+	  Select this if your MT9V022 camera uses a PCA9536 I2C GPIO
+	  extender to switch between 8 and 10 bit datawidth modes
+
+config VIDEO_PXA27x
+	tristate "PXA27x Quick Capture Interface driver"
+	depends on VIDEO_DEV && PXA27x
+	select SOC_CAMERA
+	---help---
+	  This is a v4l2 driver for the PXA27x Quick Capture Interface
+
 endif # VIDEO_CAPTURE_DRIVERS
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index 3f209b32eeac..8b1e97a7caa3 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -4,7 +4,7 @@
 
 zr36067-objs	:=	zoran_procfs.o zoran_device.o \
 			zoran_driver.o zoran_card.o
-tuner-objs	:=	tuner-core.o tuner-types.o
+tuner-objs	:=	tuner-core.o
 
 msp3400-objs	:=	msp3400-driver.o msp3400-kthreads.o
 
@@ -87,6 +87,8 @@ obj-$(CONFIG_VIDEO_TUNER) += tuner.o
 
 obj-$(CONFIG_TUNER_XC2028) += tuner-xc2028.o
 obj-$(CONFIG_TUNER_SIMPLE) += tuner-simple.o
+# tuner-types will be merged into tuner-simple, in the future
+obj-$(CONFIG_TUNER_SIMPLE) += tuner-types.o
 obj-$(CONFIG_TUNER_MT20XX) += mt20xx.o
 obj-$(CONFIG_TUNER_TDA8290) += tda8290.o
 obj-$(CONFIG_TUNER_TEA5767) += tea5767.o
@@ -135,5 +137,10 @@ obj-$(CONFIG_VIDEO_IVTV) += ivtv/
 obj-$(CONFIG_VIDEO_VIVI) += vivi.o
 obj-$(CONFIG_VIDEO_CX23885) += cx23885/
 
+obj-$(CONFIG_VIDEO_PXA27x)	+= pxa_camera.o
+obj-$(CONFIG_SOC_CAMERA)	+= soc_camera.o
+obj-$(CONFIG_SOC_CAMERA_MT9M001)	+= mt9m001.o
+obj-$(CONFIG_SOC_CAMERA_MT9V022)	+= mt9v022.o
+
 EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
 EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
diff --git a/drivers/media/video/adv7170.c b/drivers/media/video/adv7170.c
index fea2e723e34b..f794f2dbfb32 100644
--- a/drivers/media/video/adv7170.c
+++ b/drivers/media/video/adv7170.c
@@ -56,7 +56,7 @@ MODULE_LICENSE("GPL");
 #define I2C_NAME(x) (x)->name
 
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0-1)");
 
diff --git a/drivers/media/video/adv7175.c b/drivers/media/video/adv7175.c
index 10d4d89623f1..8ee07a68f702 100644
--- a/drivers/media/video/adv7175.c
+++ b/drivers/media/video/adv7175.c
@@ -52,7 +52,7 @@ MODULE_LICENSE("GPL");
 #define I2C_NAME(s) (s)->name
 
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0-1)");
 
diff --git a/drivers/media/video/arv.c b/drivers/media/video/arv.c
index c94a4d0f2804..8c7d1958856b 100644
--- a/drivers/media/video/arv.c
+++ b/drivers/media/video/arv.c
@@ -125,8 +125,8 @@ static unsigned char	yuv[MAX_AR_FRAME_BYTES];
 /* default frequency */
 #define DEFAULT_FREQ	50	/* 50 or 75 (MHz) is available as BCLK */
 static int freq = DEFAULT_FREQ;	/* BCLK: available 50 or 70 (MHz) */
-static int vga = 0;		/* default mode(0:QVGA mode, other:VGA mode) */
-static int vga_interlace = 0;	/* 0 is normal mode for, else interlace mode */
+static int vga;			/* default mode(0:QVGA mode, other:VGA mode) */
+static int vga_interlace;	/* 0 is normal mode for, else interlace mode */
 module_param(freq, int, 0);
 module_param(vga, int, 0);
 module_param(vga_interlace, int, 0);
@@ -747,7 +747,9 @@ static const struct file_operations ar_fops = {
 	.release	= video_exclusive_release,
 	.read		= ar_read,
 	.ioctl		= ar_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl	= v4l_compat_ioctl32,
+#endif
 	.llseek		= no_llseek,
 };
 
diff --git a/drivers/media/video/bt819.c b/drivers/media/video/bt819.c
index e663cc045c41..8bfd5c75cb3a 100644
--- a/drivers/media/video/bt819.c
+++ b/drivers/media/video/bt819.c
@@ -57,7 +57,7 @@ MODULE_LICENSE("GPL");
 #define I2C_NAME(s) (s)->name
 
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0-1)");
 
diff --git a/drivers/media/video/bt856.c b/drivers/media/video/bt856.c
index 7dee2e3235ad..98ee2d8feb34 100644
--- a/drivers/media/video/bt856.c
+++ b/drivers/media/video/bt856.c
@@ -56,7 +56,7 @@ MODULE_LICENSE("GPL");
 #define I2C_NAME(s) (s)->name
 
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0-1)");
 
diff --git a/drivers/media/video/bt8xx/bt832.c b/drivers/media/video/bt8xx/bt832.c
index a51876137880..f92f06dec0d0 100644
--- a/drivers/media/video/bt8xx/bt832.c
+++ b/drivers/media/video/bt8xx/bt832.c
@@ -97,6 +97,11 @@ int bt832_init(struct i2c_client *i2c_client_s)
 	int rc;
 
 	buf=kmalloc(65,GFP_KERNEL);
+	if (!buf) {
+		v4l_err(&t->client,
+			"Unable to allocate memory. Detaching.\n");
+		return 0;
+	}
 	bt832_hexdump(i2c_client_s,buf);
 
 	if(buf[0x40] != 0x31) {
@@ -211,7 +216,12 @@ bt832_command(struct i2c_client *client, unsigned int cmd, void *arg)
 	switch (cmd) {
 		case BT832_HEXDUMP: {
 			unsigned char *buf;
-			buf=kmalloc(65,GFP_KERNEL);
+			buf = kmalloc(65, GFP_KERNEL);
+			if (!buf) {
+				v4l_err(&t->client,
+					"Unable to allocate memory\n");
+				break;
+			}
 			bt832_hexdump(&t->client,buf);
 			kfree(buf);
 		}
diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c
index 7374c02dd183..f20a01cfc73e 100644
--- a/drivers/media/video/bt8xx/bttv-cards.c
+++ b/drivers/media/video/bt8xx/bttv-cards.c
@@ -71,6 +71,8 @@ static void kodicom4400r_init(struct bttv *btv);
 static void sigmaSLC_muxsel(struct bttv *btv, unsigned int input);
 static void sigmaSQ_muxsel(struct bttv *btv, unsigned int input);
 
+static void geovision_muxsel(struct bttv *btv, unsigned int input);
+
 static int terratec_active_radio_upgrade(struct bttv *btv);
 static int tea5757_read(struct bttv *btv);
 static int tea5757_write(struct bttv *btv, int value);
@@ -301,6 +303,7 @@ static struct CARD {
 	{ 0xd50018ac, BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE,    "DViCO FusionHDTV 5 Lite" },
 	{ 0x00261822, BTTV_BOARD_TWINHAN_DST,	"DNTV Live! Mini "},
 	{ 0xd200dbc0, BTTV_BOARD_DVICO_FUSIONHDTV_2,	"DViCO FusionHDTV 2" },
+	{ 0x763c008a, BTTV_BOARD_GEOVISION_GV600,	"GeoVision GV-600" },
 
 	{ 0, -1, NULL }
 };
@@ -576,6 +579,8 @@ struct tvcard bttv_tvcards[] = {
 		.needs_tvaudio	= 1,
 		.pll		= PLL_28,
 		.tuner_type	= UNSET,
+		.tuner_addr     = ADDR_UNSET,
+		.radio_addr     = ADDR_UNSET,
 	},
 	[BTTV_BOARD_WINVIEW_601] = {
 		.name		= "Leadtek WinView 601",
@@ -2322,7 +2327,7 @@ struct tvcard bttv_tvcards[] = {
 		.tuner          = 0,
 		.svhs           = 2,
 		.muxsel         = { 2, 3, 1, 0 },
-		.tuner_type     = TUNER_PHILIPS_ATSC,
+		.tuner_type     = TUNER_PHILIPS_FCV1236D,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
 		.has_dvb        = 1,
@@ -2961,7 +2966,7 @@ struct tvcard bttv_tvcards[] = {
 	[BTTV_BOARD_DVICO_FUSIONHDTV_2] = {
 		.name           = "DViCO FusionHDTV 2",
 		.tuner          = 0,
-		.tuner_type     = TUNER_PHILIPS_ATSC, /* FCV1236D */
+		.tuner_type     = TUNER_PHILIPS_FCV1236D,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
 		.video_inputs   = 3,
@@ -2992,6 +2997,45 @@ struct tvcard bttv_tvcards[] = {
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
 	},
+	[BTTV_BOARD_GEOVISION_GV600] = {
+		/* emhn@usb.ve */
+		.name             = "Geovision GV-600",
+		.video_inputs     = 16,
+		.audio_inputs     = 0,
+		.tuner            = UNSET,
+		.svhs             = UNSET,
+		.gpiomask         = 0x0,
+		.muxsel           = { 2, 2, 2, 2, 2, 2, 2, 2,
+				      2, 2, 2, 2, 2, 2, 2, 2 },
+		.muxsel_hook      = geovision_muxsel,
+		.gpiomux          = { 0 },
+		.no_msp34xx       = 1,
+		.pll              = PLL_28,
+		.tuner_type       = UNSET,
+		.tuner_addr	  = ADDR_UNSET,
+		.radio_addr       = ADDR_UNSET,
+	},
+	[BTTV_BOARD_KOZUMI_KTV_01C] = {
+		/* Mauro Lacy <mauro@lacy.com.ar>
+		 * Based on MagicTV and Conceptronic CONTVFMi */
+
+		.name           = "Kozumi KTV-01C",
+		.video_inputs   = 3,
+		.audio_inputs   = 1,
+		.tuner          = 0,
+		.svhs           = 2,
+		.gpiomask       = 0x008007,
+		.muxsel         = { 2, 3, 1, 1 },
+		.gpiomux        = { 0, 1, 2, 2 }, /* CONTVFMi */
+		.gpiomute 	= 3, /* CONTVFMi */
+		.needs_tvaudio  = 0,
+		.tuner_type     = TUNER_PHILIPS_FM1216ME_MK3, /* TCL MK3 */
+		.tuner_addr     = ADDR_UNSET,
+		.radio_addr     = ADDR_UNSET,
+		.pll            = PLL_28,
+		.has_radio      = 1,
+		.has_remote     = 1,
+	},
 };
 
 static const unsigned int bttv_num_tvcards = ARRAY_SIZE(bttv_tvcards);
@@ -3331,6 +3375,13 @@ static void sigmaSLC_muxsel(struct bttv *btv, unsigned int input)
 	gpio_bits( 3<<9, inmux<<9 );
 }
 
+static void geovision_muxsel(struct bttv *btv, unsigned int input)
+{
+	unsigned int inmux = input % 16;
+	gpio_inout(0xf, 0xf);
+	gpio_bits(0xf, inmux);
+}
+
 /* ----------------------------------------------------------------------- */
 
 static void bttv_reset_audio(struct bttv *btv)
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index fcf8f2d208a8..79da9d01d715 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -2372,7 +2372,7 @@ static int setup_window(struct bttv_fh *fh, struct bttv *btv,
 	if (check_btres(fh, RESOURCE_OVERLAY)) {
 		struct bttv_buffer *new;
 
-		new = videobuf_pci_alloc(sizeof(*new));
+		new = videobuf_sg_alloc(sizeof(*new));
 		new->crop = btv->crop[!!fh->do_crop].rect;
 		bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
 		retval = bttv_switch_overlay(btv,fh,new);
@@ -2760,7 +2760,7 @@ static int bttv_overlay(struct file *file, void *f, unsigned int on)
 	mutex_lock(&fh->cap.vb_lock);
 	if (on) {
 		fh->ov.tvnorm = btv->tvnorm;
-		new = videobuf_pci_alloc(sizeof(*new));
+		new = videobuf_sg_alloc(sizeof(*new));
 		new->crop = btv->crop[!!fh->do_crop].rect;
 		bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
 	} else {
@@ -2834,7 +2834,7 @@ static int bttv_s_fbuf(struct file *file, void *f,
 		if (check_btres(fh, RESOURCE_OVERLAY)) {
 			struct bttv_buffer *new;
 
-			new = videobuf_pci_alloc(sizeof(*new));
+			new = videobuf_sg_alloc(sizeof(*new));
 			new->crop = btv->crop[!!fh->do_crop].rect;
 			bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
 			retval = bttv_switch_overlay(btv, fh, new);
@@ -3117,12 +3117,18 @@ static int bttv_s_crop(struct file *file, void *f, struct v4l2_crop *crop)
 
 static int bttv_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
 {
+	if (unlikely(a->index))
+		return -EINVAL;
+
 	strcpy(a->name, "audio");
 	return 0;
 }
 
 static int bttv_s_audio(struct file *file, void *priv, struct v4l2_audio *a)
 {
+	if (unlikely(a->index))
+		return -EINVAL;
+
 	return 0;
 }
 
@@ -3184,7 +3190,7 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait)
 			/* need to capture a new frame */
 			if (locked_btres(fh->btv,RESOURCE_VIDEO_STREAM))
 				goto err;
-			fh->cap.read_buf = videobuf_pci_alloc(fh->cap.msize);
+			fh->cap.read_buf = videobuf_sg_alloc(fh->cap.msize);
 			if (NULL == fh->cap.read_buf)
 				goto err;
 			fh->cap.read_buf->memory = V4L2_MEMORY_USERPTR;
@@ -3251,14 +3257,14 @@ static int bttv_open(struct inode *inode, struct file *file)
 	fh->ov.setup_ok = 0;
 	v4l2_prio_open(&btv->prio,&fh->prio);
 
-	videobuf_queue_pci_init(&fh->cap, &bttv_video_qops,
-			    btv->c.pci, &btv->s_lock,
+	videobuf_queue_sg_init(&fh->cap, &bttv_video_qops,
+			    &btv->c.pci->dev, &btv->s_lock,
 			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
 			    V4L2_FIELD_INTERLACED,
 			    sizeof(struct bttv_buffer),
 			    fh);
-	videobuf_queue_pci_init(&fh->vbi, &bttv_vbi_qops,
-			    btv->c.pci, &btv->s_lock,
+	videobuf_queue_sg_init(&fh->vbi, &bttv_vbi_qops,
+			    &btv->c.pci->dev, &btv->s_lock,
 			    V4L2_BUF_TYPE_VBI_CAPTURE,
 			    V4L2_FIELD_SEQ_TB,
 			    sizeof(struct bttv_buffer),
@@ -3510,7 +3516,7 @@ static int radio_enum_input(struct file *file, void *priv,
 		return -EINVAL;
 
 	strcpy(i->name, "Radio");
-	 i->type = V4L2_INPUT_TYPE_TUNER;
+	i->type = V4L2_INPUT_TYPE_TUNER;
 
 	return 0;
 }
@@ -3518,10 +3524,9 @@ static int radio_enum_input(struct file *file, void *priv,
 static int radio_g_audio(struct file *file, void *priv,
 					struct v4l2_audio *a)
 {
-	if (a->index != 0)
+	if (unlikely(a->index))
 		return -EINVAL;
 
-	memset(a, 0, sizeof(*a));
 	strcpy(a->name, "Radio");
 
 	return 0;
@@ -3543,11 +3548,17 @@ static int radio_s_tuner(struct file *file, void *priv,
 static int radio_s_audio(struct file *file, void *priv,
 					struct v4l2_audio *a)
 {
+	if (unlikely(a->index))
+		return -EINVAL;
+
 	return 0;
 }
 
 static int radio_s_input(struct file *filp, void *priv, unsigned int i)
 {
+	if (unlikely(i))
+		return -EINVAL;
+
 	return 0;
 }
 
diff --git a/drivers/media/video/bt8xx/bttv-input.c b/drivers/media/video/bt8xx/bttv-input.c
index fc9ecb21eec6..a38af98f4cae 100644
--- a/drivers/media/video/bt8xx/bttv-input.c
+++ b/drivers/media/video/bt8xx/bttv-input.c
@@ -278,6 +278,12 @@ int bttv_input_init(struct bttv *btv)
 		ir->mask_keyup   = 0x004000;
 		ir->polling      = 50; /* ms */
 		break;
+	case BTTV_BOARD_KOZUMI_KTV_01C:
+		ir_codes         = ir_codes_pctv_sedna;
+		ir->mask_keycode = 0x001f00;
+		ir->mask_keyup   = 0x006000;
+		ir->polling      = 50; /* ms */
+		break;
 	}
 	if (NULL == ir_codes) {
 		dprintk(KERN_INFO "Ooops: IR config error [card=%d]\n", btv->c.type);
diff --git a/drivers/media/video/bt8xx/bttv-vbi.c b/drivers/media/video/bt8xx/bttv-vbi.c
index 75fa82c7c735..bfdbc469e30f 100644
--- a/drivers/media/video/bt8xx/bttv-vbi.c
+++ b/drivers/media/video/bt8xx/bttv-vbi.c
@@ -54,7 +54,7 @@
 #define VBI_DEFLINES 16
 
 static unsigned int vbibufs = 4;
-static unsigned int vbi_debug = 0;
+static unsigned int vbi_debug;
 
 module_param(vbibufs,   int, 0444);
 module_param(vbi_debug, int, 0644);
diff --git a/drivers/media/video/bt8xx/bttv.h b/drivers/media/video/bt8xx/bttv.h
index bf4c339a520c..f2393202904b 100644
--- a/drivers/media/video/bt8xx/bttv.h
+++ b/drivers/media/video/bt8xx/bttv.h
@@ -19,6 +19,7 @@
 #include <media/ir-common.h>
 #include <media/ir-kbd-i2c.h>
 #include <media/i2c-addr.h>
+#include <media/tuner.h>
 
 /* ---------------------------------------------------------- */
 /* exported by bttv-cards.c                                   */
@@ -173,6 +174,8 @@
 #define BTTV_BOARD_VOODOOTV_200		   0x93
 #define BTTV_BOARD_DVICO_FUSIONHDTV_2	   0x94
 #define BTTV_BOARD_TYPHOON_TVTUNERPCI	   0x95
+#define BTTV_BOARD_GEOVISION_GV600	   0x96
+#define BTTV_BOARD_KOZUMI_KTV_01C          0x97
 
 
 /* more card-specific defines */
diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h
index 1305d315cfc5..03816b73f847 100644
--- a/drivers/media/video/bt8xx/bttvp.h
+++ b/drivers/media/video/bt8xx/bttvp.h
@@ -42,7 +42,6 @@
 
 #include <linux/device.h>
 #include <media/videobuf-dma-sg.h>
-#include <media/tuner.h>
 #include <media/tveeprom.h>
 #include <media/ir-common.h>
 
diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c
index 032265383df2..b364adaae78d 100644
--- a/drivers/media/video/bw-qcam.c
+++ b/drivers/media/video/bw-qcam.c
@@ -523,7 +523,7 @@ static inline int qc_readbytes(struct qcam_device *q, char buffer[])
 	int ret=1;
 	unsigned int hi, lo;
 	unsigned int hi2, lo2;
-	static int state = 0;
+	static int state;
 
 	if (buffer == NULL)
 	{
@@ -898,7 +898,9 @@ static const struct file_operations qcam_fops = {
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl          = qcam_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl	= v4l_compat_ioctl32,
+#endif
 	.read		= qcam_read,
 	.llseek         = no_llseek,
 };
@@ -912,7 +914,7 @@ static struct video_device qcam_template=
 
 #define MAX_CAMS 4
 static struct qcam_device *qcams[MAX_CAMS];
-static unsigned int num_cams = 0;
+static unsigned int num_cams;
 
 static int init_bwqcam(struct parport *port)
 {
diff --git a/drivers/media/video/c-qcam.c b/drivers/media/video/c-qcam.c
index cf1546b5a7f1..2c85ced61150 100644
--- a/drivers/media/video/c-qcam.c
+++ b/drivers/media/video/c-qcam.c
@@ -69,7 +69,7 @@ struct qcam_device {
 
 static int parport[MAX_CAMS] = { [1 ... MAX_CAMS-1] = -1 };
 static int probe = 2;
-static int force_rgb = 0;
+static int force_rgb;
 static int video_nr = -1;
 
 static inline void qcam_set_ack(struct qcam_device *qcam, unsigned int i)
@@ -689,7 +689,9 @@ static const struct file_operations qcam_fops = {
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl          = qcam_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl	= v4l_compat_ioctl32,
+#endif
 	.read		= qcam_read,
 	.llseek         = no_llseek,
 };
@@ -741,7 +743,7 @@ static struct qcam_device *qcam_init(struct parport *port)
 }
 
 static struct qcam_device *qcams[MAX_CAMS];
-static unsigned int num_cams = 0;
+static unsigned int num_cams;
 
 static int init_cqcam(struct parport *port)
 {
diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c
index 7ae499c9c54c..5195b1f3378a 100644
--- a/drivers/media/video/cafe_ccic.c
+++ b/drivers/media/video/cafe_ccic.c
@@ -65,7 +65,7 @@ MODULE_SUPPORTED_DEVICE("Video");
  */
 
 #define MAX_DMA_BUFS 3
-static int alloc_bufs_at_read = 0;
+static int alloc_bufs_at_read;
 module_param(alloc_bufs_at_read, bool, 0444);
 MODULE_PARM_DESC(alloc_bufs_at_read,
 		"Non-zero value causes DMA buffers to be allocated when the "
@@ -99,7 +99,7 @@ MODULE_PARM_DESC(max_buffers,
 		"will be allowed to allocate.  These buffers are big and live "
 		"in vmalloc space.");
 
-static int flip = 0;
+static int flip;
 module_param(flip, bool, 0444);
 MODULE_PARM_DESC(flip,
 		"If set, the sensor will be instructed to flip the image "
diff --git a/drivers/media/video/cpia.c b/drivers/media/video/cpia.c
index 7c630f5ee725..2a81376ef503 100644
--- a/drivers/media/video/cpia.c
+++ b/drivers/media/video/cpia.c
@@ -3792,7 +3792,9 @@ static const struct file_operations cpia_fops = {
 	.read		= cpia_read,
 	.mmap		= cpia_mmap,
 	.ioctl          = cpia_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl	= v4l_compat_ioctl32,
+#endif
 	.llseek         = no_llseek,
 };
 
diff --git a/drivers/media/video/cpia2/cpia2_core.c b/drivers/media/video/cpia2/cpia2_core.c
index a76bd786cf13..a439a56c3cc9 100644
--- a/drivers/media/video/cpia2/cpia2_core.c
+++ b/drivers/media/video/cpia2/cpia2_core.c
@@ -34,7 +34,7 @@
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
 
-//#define _CPIA2_DEBUG_
+/* #define _CPIA2_DEBUG_ */
 
 #include "cpia2patch.h"
 
@@ -48,7 +48,7 @@ static const char *block_name[] = {
 };
 #endif
 
-static unsigned int debugs_on = 0;//DEBUG_REG;
+static unsigned int debugs_on;	/* default 0 - DEBUG_REG */
 
 
 /******************************************************************************
diff --git a/drivers/media/video/cpia2/cpia2_usb.c b/drivers/media/video/cpia2/cpia2_usb.c
index d8e929863a88..a4574740350d 100644
--- a/drivers/media/video/cpia2/cpia2_usb.c
+++ b/drivers/media/video/cpia2/cpia2_usb.c
@@ -84,7 +84,7 @@ static struct usb_driver cpia2_driver = {
  *****************************************************************************/
 static void process_frame(struct camera_data *cam)
 {
-	static int frame_count = 0;
+	static int frame_count;
 
 	unsigned char *inbuff = cam->workbuff->data;
 
diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c
index e378abec806d..7ce2789fa976 100644
--- a/drivers/media/video/cpia2/cpia2_v4l.c
+++ b/drivers/media/video/cpia2/cpia2_v4l.c
@@ -1927,7 +1927,9 @@ static const struct file_operations fops_template = {
 	.poll		= cpia2_v4l_poll,
 	.ioctl		= cpia2_ioctl,
 	.llseek		= no_llseek,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl	= v4l_compat_ioctl32,
+#endif
 	.mmap		= cpia2_mmap,
 };
 
diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index 7f10b273598f..a77505daaed2 100644
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/drivers/media/video/cx23885/cx23885-core.c
@@ -952,7 +952,7 @@ void cx23885_free_buffer(struct videobuf_queue *q, struct cx23885_buffer *buf)
 	videobuf_waiton(&buf->vb, 0, 0);
 	videobuf_dma_unmap(q, dma);
 	videobuf_dma_free(dma);
-	btcx_riscmem_free((struct pci_dev *)q->dev, &buf->risc);
+	btcx_riscmem_free(to_pci_dev(q->dev), &buf->risc);
 	buf->vb.state = VIDEOBUF_NEEDS_INIT;
 }
 
diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c
index ed465c007cea..7bcd37aa8c90 100644
--- a/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/drivers/media/video/cx23885/cx23885-dvb.c
@@ -39,6 +39,7 @@
 #include "dvb-pll.h"
 #include "tuner-xc2028.h"
 #include "tuner-xc2028-types.h"
+#include "tuner-simple.h"
 
 static unsigned int debug;
 
@@ -164,8 +165,10 @@ static struct tda829x_config tda829x_no_probe = {
 };
 
 static struct tda18271_std_map hauppauge_tda18271_std_map = {
-	.atsc_6   = { .if_freq = 5380, .std_bits = 0x1b },
-	.qam_6    = { .if_freq = 4000, .std_bits = 0x18 },
+	.atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
+		      .if_lvl = 6, .rfagc_top = 0x37 },
+	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
+		      .if_lvl = 6, .rfagc_top = 0x37 },
 };
 
 static struct tda18271_config hauppauge_tda18271_config = {
@@ -271,8 +274,9 @@ static int dvb_register(struct cx23885_tsport *port)
 						&fusionhdtv_5_express,
 						&i2c_bus->i2c_adap);
 		if (port->dvb.frontend != NULL) {
-			dvb_attach(dvb_pll_attach, port->dvb.frontend, 0x61,
-				   &i2c_bus->i2c_adap, DVB_PLL_LG_TDVS_H06XF);
+			dvb_attach(simple_tuner_attach, port->dvb.frontend,
+				   &i2c_bus->i2c_adap, 0x61,
+				   TUNER_LG_TDVS_H06XF);
 		}
 		break;
 	case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
@@ -297,7 +301,6 @@ static int dvb_register(struct cx23885_tsport *port)
 			struct xc2028_config cfg = {
 				.i2c_adap  = &i2c_bus->i2c_adap,
 				.i2c_addr  = 0x61,
-				.video_dev = port,
 				.callback  = cx23885_hvr1500_xc3028_callback,
 			};
 			static struct xc2028_ctrl ctl = {
@@ -349,7 +352,7 @@ int cx23885_dvb_register(struct cx23885_tsport *port)
 
 	/* dvb stuff */
 	printk("%s: cx23885 based dvb card\n", dev->name);
-	videobuf_queue_pci_init(&port->dvb.dvbq, &dvb_qops, dev->pci, &port->slock,
+	videobuf_queue_sg_init(&port->dvb.dvbq, &dvb_qops, &dev->pci->dev, &port->slock,
 			    V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
 			    sizeof(struct cx23885_buffer), port);
 	err = dvb_register(port);
diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c
index 92fe0bd37c84..748c79a46549 100644
--- a/drivers/media/video/cx23885/cx23885-i2c.c
+++ b/drivers/media/video/cx23885/cx23885-i2c.c
@@ -33,7 +33,7 @@ static unsigned int i2c_debug;
 module_param(i2c_debug, int, 0644);
 MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
 
-static unsigned int i2c_scan = 0;
+static unsigned int i2c_scan;
 module_param(i2c_scan, int, 0444);
 MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time");
 
diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c
index d3c4d2c5cbe0..45bf2146a193 100644
--- a/drivers/media/video/cx23885/cx23885-video.c
+++ b/drivers/media/video/cx23885/cx23885-video.c
@@ -765,8 +765,8 @@ static int video_open(struct inode *inode, struct file *file)
 	fh->height   = 240;
 	fh->fmt      = format_by_fourcc(V4L2_PIX_FMT_BGR24);
 
-	videobuf_queue_pci_init(&fh->vidq, &cx23885_video_qops,
-			    dev->pci, &dev->slock,
+	videobuf_queue_sg_init(&fh->vidq, &cx23885_video_qops,
+			    &dev->pci->dev, &dev->slock,
 			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
 			    V4L2_FIELD_INTERLACED,
 			    sizeof(struct cx23885_buffer),
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 756a1eeb274e..ae395f8cf292 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -352,7 +352,7 @@ static void cx23885_initialize(struct i2c_client *client)
 static void input_change(struct i2c_client *client)
 {
 	struct cx25840_state *state = i2c_get_clientdata(client);
-	v4l2_std_id std = cx25840_get_v4lstd(client);
+	v4l2_std_id std = state->std;
 
 	/* Follow step 8c and 8d of section 3.16 in the cx25840 datasheet */
 	if (std & V4L2_STD_SECAM) {
@@ -523,32 +523,34 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp
 
 /* ----------------------------------------------------------------------- */
 
-static int set_v4lstd(struct i2c_client *client, v4l2_std_id std)
+static int set_v4lstd(struct i2c_client *client)
 {
-	u8 fmt=0; 	/* zero is autodetect */
+	struct cx25840_state *state = i2c_get_clientdata(client);
+	u8 fmt = 0; 	/* zero is autodetect */
+	u8 pal_m = 0;
 
 	/* First tests should be against specific std */
-	if (std == V4L2_STD_NTSC_M_JP) {
-		fmt=0x2;
-	} else if (std == V4L2_STD_NTSC_443) {
-		fmt=0x3;
-	} else if (std == V4L2_STD_PAL_M) {
-		fmt=0x5;
-	} else if (std == V4L2_STD_PAL_N) {
-		fmt=0x6;
-	} else if (std == V4L2_STD_PAL_Nc) {
-		fmt=0x7;
-	} else if (std == V4L2_STD_PAL_60) {
-		fmt=0x8;
+	if (state->std == V4L2_STD_NTSC_M_JP) {
+		fmt = 0x2;
+	} else if (state->std == V4L2_STD_NTSC_443) {
+		fmt = 0x3;
+	} else if (state->std == V4L2_STD_PAL_M) {
+		pal_m = 1;
+		fmt = 0x5;
+	} else if (state->std == V4L2_STD_PAL_N) {
+		fmt = 0x6;
+	} else if (state->std == V4L2_STD_PAL_Nc) {
+		fmt = 0x7;
+	} else if (state->std == V4L2_STD_PAL_60) {
+		fmt = 0x8;
 	} else {
 		/* Then, test against generic ones */
-		if (std & V4L2_STD_NTSC) {
-			fmt=0x1;
-		} else if (std & V4L2_STD_PAL) {
-			fmt=0x4;
-		} else if (std & V4L2_STD_SECAM) {
-			fmt=0xc;
-		}
+		if (state->std & V4L2_STD_NTSC)
+			fmt = 0x1;
+		else if (state->std & V4L2_STD_PAL)
+			fmt = 0x4;
+		else if (state->std & V4L2_STD_SECAM)
+			fmt = 0xc;
 	}
 
 	v4l_dbg(1, cx25840_debug, client, "changing video std to fmt %i\n",fmt);
@@ -563,42 +565,13 @@ static int set_v4lstd(struct i2c_client *client, v4l2_std_id std)
 		cx25840_and_or(client, 0x47b, ~6, 0);
 	}
 	cx25840_and_or(client, 0x400, ~0xf, fmt);
+	cx25840_and_or(client, 0x403, ~0x3, pal_m);
 	cx25840_vbi_setup(client);
+	if (!state->is_cx25836)
+		input_change(client);
 	return 0;
 }
 
-v4l2_std_id cx25840_get_v4lstd(struct i2c_client * client)
-{
-	struct cx25840_state *state = i2c_get_clientdata(client);
-	/* check VID_FMT_SEL first */
-	u8 fmt = cx25840_read(client, 0x400) & 0xf;
-
-	if (!fmt) {
-		/* check AFD_FMT_STAT if set to autodetect */
-		fmt = cx25840_read(client, 0x40d) & 0xf;
-	}
-
-	switch (fmt) {
-	case 0x1:
-	{
-		/* if the audio std is A2-M, then this is the South Korean
-		   NTSC standard */
-		if (!state->is_cx25836 && cx25840_read(client, 0x805) == 2)
-			return V4L2_STD_NTSC_M_KR;
-		return V4L2_STD_NTSC_M;
-	}
-	case 0x2: return V4L2_STD_NTSC_M_JP;
-	case 0x3: return V4L2_STD_NTSC_443;
-	case 0x4: return V4L2_STD_PAL;
-	case 0x5: return V4L2_STD_PAL_M;
-	case 0x6: return V4L2_STD_PAL_N;
-	case 0x7: return V4L2_STD_PAL_Nc;
-	case 0x8: return V4L2_STD_PAL_60;
-	case 0xc: return V4L2_STD_SECAM;
-	default: return V4L2_STD_UNKNOWN;
-	}
-}
-
 /* ----------------------------------------------------------------------- */
 
 static int set_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
@@ -718,9 +691,10 @@ static int get_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt)
 
 static int set_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt)
 {
+	struct cx25840_state *state = i2c_get_clientdata(client);
 	struct v4l2_pix_format *pix;
 	int HSC, VSC, Vsrc, Hsrc, filter, Vlines;
-	int is_50Hz = !(cx25840_get_v4lstd(client) & V4L2_STD_525_60);
+	int is_50Hz = !(state->std & V4L2_STD_525_60);
 
 	switch (fmt->type) {
 	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
@@ -1096,12 +1070,15 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
 	}
 
 	case VIDIOC_G_STD:
-		*(v4l2_std_id *)arg = cx25840_get_v4lstd(client);
+		*(v4l2_std_id *)arg = state->std;
 		break;
 
 	case VIDIOC_S_STD:
+		if (state->radio == 0 && state->std == *(v4l2_std_id *)arg)
+			return 0;
 		state->radio = 0;
-		return set_v4lstd(client, *(v4l2_std_id *)arg);
+		state->std = *(v4l2_std_id *)arg;
+		return set_v4lstd(client);
 
 	case AUDC_SET_RADIO:
 		state->radio = 1;
diff --git a/drivers/media/video/cx25840/cx25840-core.h b/drivers/media/video/cx25840/cx25840-core.h
index 95093edc9186..8bf797f48b09 100644
--- a/drivers/media/video/cx25840/cx25840-core.h
+++ b/drivers/media/video/cx25840/cx25840-core.h
@@ -38,6 +38,7 @@ struct cx25840_state {
 	struct i2c_client *c;
 	int pvr150_workaround;
 	int radio;
+	v4l2_std_id std;
 	enum cx25840_video_input vid_input;
 	enum cx25840_audio_input aud_input;
 	u32 audclk_freq;
@@ -60,7 +61,6 @@ int cx25840_write4(struct i2c_client *client, u16 addr, u32 value);
 u8 cx25840_read(struct i2c_client *client, u16 addr);
 u32 cx25840_read4(struct i2c_client *client, u16 addr);
 int cx25840_and_or(struct i2c_client *client, u16 addr, unsigned mask, u8 value);
-v4l2_std_id cx25840_get_v4lstd(struct i2c_client *client);
 
 /* ----------------------------------------------------------------------- */
 /* cx25850-firmware.c                                                      */
diff --git a/drivers/media/video/cx25840/cx25840-firmware.c b/drivers/media/video/cx25840/cx25840-firmware.c
index 1ddf724a2c74..620d295947ab 100644
--- a/drivers/media/video/cx25840/cx25840-firmware.c
+++ b/drivers/media/video/cx25840/cx25840-firmware.c
@@ -79,11 +79,9 @@ static int check_fw_load(struct i2c_client *client, int size)
 	return 0;
 }
 
-static int fw_write(struct i2c_client *client, u8 * data, int size)
+static int fw_write(struct i2c_client *client, u8 *data, int size)
 {
-	int sent;
-
-	if ((sent = i2c_master_send(client, data, size)) < size) {
+	if (i2c_master_send(client, data, size) < size) {
 		v4l_err(client, "firmware load i2c failure\n");
 		return -ENOSYS;
 	}
@@ -96,7 +94,7 @@ int cx25840_loadfw(struct i2c_client *client)
 	struct cx25840_state *state = i2c_get_clientdata(client);
 	const struct firmware *fw = NULL;
 	u8 buffer[4], *ptr;
-	int size, send, retval;
+	int size, retval;
 
 	if (state->is_cx23885)
 		firmware = FWFILE_CX23885;
@@ -124,8 +122,7 @@ int cx25840_loadfw(struct i2c_client *client)
 	while (size > 0) {
 		ptr[0] = 0x08;
 		ptr[1] = 0x02;
-		send = size > (FWSEND - 2) ? FWSEND : size + 2;
-		retval = fw_write(client, ptr, send);
+		retval = fw_write(client, ptr, min(FWSEND, size + 2));
 
 		if (retval < 0) {
 			release_firmware(fw);
diff --git a/drivers/media/video/cx25840/cx25840-vbi.c b/drivers/media/video/cx25840/cx25840-vbi.c
index 6828f59b9d83..c754b9d13369 100644
--- a/drivers/media/video/cx25840/cx25840-vbi.c
+++ b/drivers/media/video/cx25840/cx25840-vbi.c
@@ -85,7 +85,7 @@ static int decode_vps(u8 * dst, u8 * p)
 void cx25840_vbi_setup(struct i2c_client *client)
 {
 	struct cx25840_state *state = i2c_get_clientdata(client);
-	v4l2_std_id std = cx25840_get_v4lstd(client);
+	v4l2_std_id std = state->std;
 	int hblank,hactive,burst,vblank,vactive,sc,vblank656,src_decimation;
 	int luma_lpf,uv_lpf, comb;
 	u32 pll_int,pll_frac,pll_post;
@@ -242,7 +242,7 @@ int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg)
 			0, 0, V4L2_SLICED_VPS, 0, 0,	/* 9 */
 			0, 0, 0, 0
 		};
-		int is_pal = !(cx25840_get_v4lstd(client) & V4L2_STD_525_60);
+		int is_pal = !(state->std & V4L2_STD_525_60);
 		int i;
 
 		fmt = arg;
@@ -279,7 +279,7 @@ int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg)
 
 	case VIDIOC_S_FMT:
 	{
-		int is_pal = !(cx25840_get_v4lstd(client) & V4L2_STD_525_60);
+		int is_pal = !(state->std & V4L2_STD_525_60);
 		int vbi_offset = is_pal ? 1 : 0;
 		int i, x;
 		u8 lcr[24];
diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig
index 49d3813a9b48..bcf6d9ba063d 100644
--- a/drivers/media/video/cx88/Kconfig
+++ b/drivers/media/video/cx88/Kconfig
@@ -57,6 +57,7 @@ config VIDEO_CX88_DVB
 	select DVB_NXT200X if !DVB_FE_CUSTOMISE
 	select DVB_CX24123 if !DVB_FE_CUSTOMISE
 	select DVB_ISL6421 if !DVB_FE_CUSTOMISE
+	select TUNER_SIMPLE if !DVB_FE_CUSTOMISE
 	---help---
 	  This adds support for DVB/ATSC cards based on the
 	  Conexant 2388x chip.
diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c
index 316b106c3511..2f5a4a4ba407 100644
--- a/drivers/media/video/cx88/cx88-alsa.c
+++ b/drivers/media/video/cx88/cx88-alsa.c
@@ -283,7 +283,7 @@ static int dsp_buffer_free(snd_cx88_card_t *chip)
 	BUG_ON(!chip->dma_size);
 
 	dprintk(2,"Freeing buffer\n");
-	videobuf_pci_dma_unmap(chip->pci, chip->dma_risc);
+	videobuf_sg_dma_unmap(&chip->pci->dev, chip->dma_risc);
 	videobuf_dma_free(chip->dma_risc);
 	btcx_riscmem_free(chip->pci,&chip->buf->risc);
 	kfree(chip->buf);
@@ -385,7 +385,7 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream,
 	BUG_ON(!chip->dma_size);
 	BUG_ON(chip->num_periods & (chip->num_periods-1));
 
-	buf = videobuf_pci_alloc(sizeof(*buf));
+	buf = videobuf_sg_alloc(sizeof(*buf));
 	if (NULL == buf)
 		return -ENOMEM;
 
@@ -396,14 +396,14 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream,
 	buf->vb.height = chip->num_periods;
 	buf->vb.size   = chip->dma_size;
 
-	dma=videobuf_to_dma(&buf->vb);
+	dma = videobuf_to_dma(&buf->vb);
 	videobuf_dma_init(dma);
 	ret = videobuf_dma_init_kernel(dma, PCI_DMA_FROMDEVICE,
 			(PAGE_ALIGN(buf->vb.size) >> PAGE_SHIFT));
 	if (ret < 0)
 		goto error;
 
-	ret = videobuf_pci_dma_map(chip->pci,dma);
+	ret = videobuf_sg_dma_map(&chip->pci->dev, dma);
 	if (ret < 0)
 		goto error;
 
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index a99e9d5950aa..8d54e7a90dc7 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -45,7 +45,7 @@ static unsigned int mpegbufs = 32;
 module_param(mpegbufs,int,0644);
 MODULE_PARM_DESC(mpegbufs,"number of mpeg buffers, range 2-32");
 
-static unsigned int debug = 0;
+static unsigned int debug;
 module_param(debug,int,0644);
 MODULE_PARM_DESC(debug,"enable debug messages [blackbird]");
 
@@ -693,7 +693,7 @@ static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qc
 		return -EINVAL;
 
 	/* Standard V4L2 controls */
-	if (cx8800_ctrl_query(qctrl) == 0)
+	if (cx8800_ctrl_query(dev->core, qctrl) == 0)
 		return 0;
 
 	/* MPEG V4L2 controls */
@@ -933,7 +933,7 @@ static int vidioc_queryctrl (struct file *file, void *priv,
 	qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
 	if (unlikely(qctrl->id == 0))
 		return -EINVAL;
-	return cx8800_ctrl_query(qctrl);
+	return cx8800_ctrl_query(dev->core, qctrl);
 }
 
 static int vidioc_enum_input (struct file *file, void *priv,
@@ -1087,8 +1087,8 @@ static int mpeg_open(struct inode *inode, struct file *file)
 	file->private_data = fh;
 	fh->dev      = dev;
 
-	videobuf_queue_pci_init(&fh->mpegq, &blackbird_qops,
-			    dev->pci, &dev->slock,
+	videobuf_queue_sg_init(&fh->mpegq, &blackbird_qops,
+			    &dev->pci->dev, &dev->slock,
 			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
 			    V4L2_FIELD_INTERLACED,
 			    sizeof(struct cx88_buffer),
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index 8c9a8adf52de..70505b4e5b46 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -44,6 +44,16 @@ static unsigned int latency = UNSET;
 module_param(latency,int,0444);
 MODULE_PARM_DESC(latency,"pci latency timer");
 
+#define info_printk(core, fmt, arg...) \
+	printk(KERN_INFO "%s: " fmt, core->name , ## arg)
+
+#define warn_printk(core, fmt, arg...) \
+	printk(KERN_WARNING "%s: " fmt, core->name , ## arg)
+
+#define err_printk(core, fmt, arg...) \
+	printk(KERN_ERR "%s: " fmt, core->name , ## arg)
+
+
 /* ------------------------------------------------------------------ */
 /* board config info                                                  */
 
@@ -1401,6 +1411,247 @@ static const struct cx88_board cx88_boards[] = {
 		}},
 		.mpeg           = CX88_MPEG_DVB,
 	},
+	[CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO] = {
+		.name           = "DViCO FusionHDTV 5 PCI nano",
+		/* xc3008 tuner, digital only for now */
+		.tuner_type     = TUNER_ABSENT,
+		.radio_type     = UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.radio_addr	= ADDR_UNSET,
+		.input          = {{
+			.type   = CX88_VMUX_TELEVISION,
+			.vmux   = 0,
+			.gpio0  = 0x000027df, /* Unconfirmed */
+		}, {
+			.type   = CX88_VMUX_COMPOSITE1,
+			.vmux   = 1,
+			.gpio0  = 0x000027df, /* Unconfirmed */
+			.audioroute = 1,
+		}, {
+			.type   = CX88_VMUX_SVIDEO,
+			.vmux   = 2,
+			.gpio0  = 0x000027df, /* Unconfirmed */
+			.audioroute = 1,
+		} },
+		.mpeg           = CX88_MPEG_DVB,
+	},
+	[CX88_BOARD_PINNACLE_HYBRID_PCTV] = {
+		.name           = "Pinnacle Hybrid PCTV",
+		.tuner_type     = TUNER_XC2028,
+		.tuner_addr     = 0x61,
+		.input          = { {
+			.type   = CX88_VMUX_TELEVISION,
+			.vmux   = 0,
+		}, {
+			.type   = CX88_VMUX_COMPOSITE1,
+			.vmux   = 1,
+		}, {
+			.type   = CX88_VMUX_SVIDEO,
+			.vmux   = 2,
+		} },
+		.radio = {
+			.type   = CX88_RADIO,
+			.gpio0  = 0x004ff,
+			.gpio1  = 0x010ff,
+			.gpio2  = 0x0ff,
+		},
+	},
+	[CX88_BOARD_WINFAST_TV2000_XP_GLOBAL] = {
+		.name           = "Winfast TV2000 XP Global",
+		.tuner_type     = TUNER_XC2028,
+		.tuner_addr     = 0x61,
+		.input          = { {
+			.type   = CX88_VMUX_TELEVISION,
+			.vmux   = 0,
+			.gpio0  = 0x0400, /* pin 2:mute = 0 (off?) */
+			.gpio1  = 0x0000,
+			.gpio2  = 0x0800, /* pin 19:audio = 0 (tv) */
+
+		}, {
+			.type   = CX88_VMUX_COMPOSITE1,
+			.vmux   = 1,
+			.gpio0  = 0x0400, /* probably?  or 0x0404 to turn mute on */
+			.gpio1  = 0x0000,
+			.gpio2  = 0x0808, /* pin 19:audio = 1 (line) */
+
+		}, {
+			.type   = CX88_VMUX_SVIDEO,
+			.vmux   = 2,
+		} },
+		.radio = {
+			.type   = CX88_RADIO,
+			.gpio0  = 0x004ff,
+			.gpio1  = 0x010ff,
+			.gpio2  = 0x0ff,
+		},
+	},
+	[CX88_BOARD_POWERCOLOR_REAL_ANGEL] = {
+		.name           = "PowerColor Real Angel 330",
+		.tuner_type     = TUNER_XC2028,
+		.tuner_addr     = 0x61,
+		.input          = { {
+			.type   = CX88_VMUX_TELEVISION,
+			.vmux   = 0,
+			.gpio0 = 0x0400, /* pin 2:mute = 0 (off?) */
+			.gpio1 = 0xf35d,
+			.gpio2 = 0x0800, /* pin 19:audio = 0 (tv) */
+		}, {
+			.type   = CX88_VMUX_COMPOSITE1,
+			.vmux   = 1,
+			.gpio0 = 0x0400, /* probably?  or 0x0404 to turn mute on */
+			.gpio1 = 0x0000,
+			.gpio2 = 0x0808, /* pin 19:audio = 1 (line) */
+		}, {
+			.type   = CX88_VMUX_SVIDEO,
+			.vmux   = 2,
+			.gpio0  = 0x000ff,
+			.gpio1  = 0x0f37d,
+			.gpio2  = 0x00019,
+			.gpio3  = 0x00000,
+		} },
+		.radio = {
+			.type   = CX88_RADIO,
+			.gpio0  = 0x000ff,
+			.gpio1  = 0x0f35d,
+			.gpio2  = 0x00019,
+			.gpio3  = 0x00000,
+		},
+	},
+	[CX88_BOARD_GENIATECH_X8000_MT] = {
+		/* Also PowerColor Real Angel 330 and Geniatech X800 OEM */
+		.name           = "Geniatech X8000-MT DVBT",
+		.tuner_type     = TUNER_XC2028,
+		.tuner_addr     = 0x61,
+		.input          = { {
+			.type   = CX88_VMUX_TELEVISION,
+			.vmux   = 0,
+			.gpio0  = 0x00000000,
+			.gpio1  = 0x00e3e341,
+			.gpio2  = 0x00000000,
+			.gpio3  = 0x00000000,
+		}, {
+			.type   = CX88_VMUX_COMPOSITE1,
+			.vmux   = 1,
+			.gpio0  = 0x00000000,
+			.gpio1  = 0x00e3e361,
+			.gpio2  = 0x00000000,
+			.gpio3  = 0x00000000,
+		}, {
+			.type   = CX88_VMUX_SVIDEO,
+			.vmux   = 2,
+			.gpio0  = 0x00000000,
+			.gpio1  = 0x00e3e361,
+			.gpio2  = 0x00000000,
+			.gpio3  = 0x00000000,
+		} },
+		.radio = {
+			.type   = CX88_RADIO,
+			.gpio0  = 0x00000000,
+			.gpio1  = 0x00e3e341,
+			.gpio2  = 0x00000000,
+			.gpio3  = 0x00000000,
+		},
+		.mpeg           = CX88_MPEG_DVB,
+	},
+	[CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO] = {
+		.name           = "DViCO FusionHDTV DVB-T PRO",
+		.tuner_type     = TUNER_ABSENT, /* XXX: Has XC3028 */
+		.radio_type     = UNSET,
+		.tuner_addr     = ADDR_UNSET,
+		.radio_addr     = ADDR_UNSET,
+		.input          = { {
+			.type   = CX88_VMUX_COMPOSITE1,
+			.vmux   = 1,
+			.gpio0  = 0x000067df,
+		}, {
+			.type   = CX88_VMUX_SVIDEO,
+			.vmux   = 2,
+			.gpio0  = 0x000067df,
+		} },
+		.mpeg           = CX88_MPEG_DVB,
+	},
+	[CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD] = {
+		.name           = "DViCO FusionHDTV 7 Gold",
+		.tuner_type     = TUNER_XC5000,
+		.radio_type     = UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.radio_addr	= ADDR_UNSET,
+		.input          = {{
+			.type   = CX88_VMUX_TELEVISION,
+			.vmux   = 0,
+			.gpio0  = 0x10df,
+		},{
+			.type   = CX88_VMUX_COMPOSITE1,
+			.vmux   = 1,
+			.gpio0  = 0x16d9,
+		},{
+			.type   = CX88_VMUX_SVIDEO,
+			.vmux   = 2,
+			.gpio0  = 0x16d9,
+		}},
+	},
+	[CX88_BOARD_PROLINK_PV_8000GT] = {
+		.name           = "Prolink Pixelview MPEG 8000GT",
+		.tuner_type     = TUNER_XC2028,
+		.tuner_addr     = 0x61,
+		.input          = { {
+			.type   = CX88_VMUX_TELEVISION,
+			.vmux   = 0,
+			.gpio0 = 0x0ff,
+			.gpio2 = 0x0cfb,
+		}, {
+			.type   = CX88_VMUX_COMPOSITE1,
+			.vmux   = 1,
+			.gpio2 = 0x0cfb,
+		}, {
+			.type   = CX88_VMUX_SVIDEO,
+			.vmux   = 2,
+			.gpio2 = 0x0cfb,
+		} },
+		.radio = {
+			.type   = CX88_RADIO,
+			.gpio2 = 0x0cfb,
+		},
+	},
+	/* Both radio, analog and ATSC work with this board.
+	   However, for analog to work, s5h1409 gate should be open,
+	   otherwise, tuner-xc3028 won't be detected.
+	   A proper fix require using the newer i2c methods to add
+	   tuner-xc3028 without doing an i2c probe.
+	 */
+	[CX88_BOARD_KWORLD_ATSC_120] = {
+		.name           = "Kworld PlusTV HD PCI 120 (ATSC 120)",
+		.tuner_type     = TUNER_XC2028,
+		.radio_type     = UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.radio_addr	= ADDR_UNSET,
+		.input          = { {
+			.type   = CX88_VMUX_TELEVISION,
+			.vmux   = 0,
+			.gpio0  = 0x000000ff,
+			.gpio1  = 0x0000f35d,
+			.gpio2  = 0x00000000,
+		}, {
+			.type   = CX88_VMUX_COMPOSITE1,
+			.vmux   = 1,
+			.gpio0  = 0x000000ff,
+			.gpio1  = 0x0000f37e,
+			.gpio2  = 0x00000000,
+		}, {
+			.type   = CX88_VMUX_SVIDEO,
+			.vmux   = 2,
+			.gpio0  = 0x000000ff,
+			.gpio1  = 0x0000f37e,
+			.gpio2  = 0x00000000,
+		} },
+		.radio = {
+			.type   = CX88_RADIO,
+			.gpio0  = 0x000000ff,
+			.gpio1  = 0x0000f35d,
+			.gpio2  = 0x00000000,
+		},
+		.mpeg           = CX88_MPEG_DVB,
+	},
 };
 
 /* ------------------------------------------------------------------ */
@@ -1605,7 +1856,11 @@ static const struct cx88_subid cx88_subids[] = {
 		.subdevice = 0xdb11,
 		.card      = CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS,
 		/* Re-branded DViCO: UltraView DVB-T Plus */
-	},{
+	}, {
+		.subvendor = 0x18ac,
+		.subdevice = 0xdb30,
+		.card      = CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO,
+	}, {
 		.subvendor = 0x17de,
 		.subdevice = 0x0840,
 		.card      = CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT,
@@ -1714,6 +1969,38 @@ static const struct cx88_subid cx88_subids[] = {
 		.subvendor = 0x11bd,
 		.subdevice = 0x0051,
 		.card      = CX88_BOARD_PINNACLE_PCTV_HD_800i,
+	}, {
+		.subvendor = 0x18ac,
+		.subdevice = 0xd530,
+		.card      = CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO,
+	}, {
+		.subvendor = 0x12ab,
+		.subdevice = 0x1788,
+		.card      = CX88_BOARD_PINNACLE_HYBRID_PCTV,
+	}, {
+		.subvendor = 0x14f1,
+		.subdevice = 0xea3d,
+		.card      = CX88_BOARD_POWERCOLOR_REAL_ANGEL,
+	}, {
+		.subvendor = 0x107d,
+		.subdevice = 0x6f18,
+		.card      = CX88_BOARD_WINFAST_TV2000_XP_GLOBAL,
+	}, {
+		.subvendor = 0x14f1,
+		.subdevice = 0x8852,
+		.card      = CX88_BOARD_GENIATECH_X8000_MT,
+	}, {
+		.subvendor = 0x18ac,
+		.subdevice = 0xd610,
+		.card      = CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD,
+	}, {
+		.subvendor = 0x1554,
+		.subdevice = 0x4935,
+		.card      = CX88_BOARD_PROLINK_PV_8000GT,
+	}, {
+		.subvendor = 0x17de,
+		.subdevice = 0x08c1,
+		.card      = CX88_BOARD_KWORLD_ATSC_120,
 	},
 };
 
@@ -1731,17 +2018,16 @@ static void leadtek_eeprom(struct cx88_core *core, u8 *eeprom_data)
 	if (eeprom_data[4] != 0x7d ||
 	    eeprom_data[5] != 0x10 ||
 	    eeprom_data[7] != 0x66) {
-		printk(KERN_WARNING "%s: Leadtek eeprom invalid.\n",
-		       core->name);
+		warn_printk(core, "Leadtek eeprom invalid.\n");
 		return;
 	}
 
 	core->board.tuner_type = (eeprom_data[6] == 0x13) ?
 		TUNER_PHILIPS_FM1236_MK3 : TUNER_PHILIPS_FM1216ME_MK3;
 
-	printk(KERN_INFO "%s: Leadtek Winfast 2000XP Expert config: "
-	       "tuner=%d, eeprom[0]=0x%02x\n",
-	       core->name, core->board.tuner_type, eeprom_data[0]);
+	info_printk(core, "Leadtek Winfast 2000XP Expert config: "
+		    "tuner=%d, eeprom[0]=0x%02x\n",
+		    core->board.tuner_type, eeprom_data[0]);
 }
 
 static void hauppauge_eeprom(struct cx88_core *core, u8 *eeprom_data)
@@ -1785,13 +2071,12 @@ static void hauppauge_eeprom(struct cx88_core *core, u8 *eeprom_data)
 		/* known */
 		break;
 	default:
-		printk("%s: warning: unknown hauppauge model #%d\n",
-		       core->name, tv.model);
+		warn_printk(core, "warning: unknown hauppauge model #%d\n",
+			    tv.model);
 		break;
 	}
 
-	printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
-			core->name, tv.model);
+	info_printk(core, "hauppauge eeprom: model=%d\n", tv.model);
 }
 
 /* ----------------------------------------------------------------------- */
@@ -1837,8 +2122,7 @@ static void gdi_eeprom(struct cx88_core *core, u8 *eeprom_data)
 	char *name = (eeprom_data[0x0d] < ARRAY_SIZE(gdi_tuner))
 		? gdi_tuner[eeprom_data[0x0d]].name : NULL;
 
-	printk(KERN_INFO "%s: GDI: tuner=%s\n", core->name,
-	       name ? name : "unknown");
+	info_printk(core, "GDI: tuner=%s\n", name ? name : "unknown");
 	if (NULL == name)
 		return;
 	core->board.tuner_type = gdi_tuner[eeprom_data[0x0d]].id;
@@ -1846,6 +2130,75 @@ static void gdi_eeprom(struct cx88_core *core, u8 *eeprom_data)
 		CX88_RADIO : 0;
 }
 
+/* ------------------------------------------------------------------- */
+/* some Divco specific stuff                                           */
+static int cx88_dvico_xc2028_callback(struct cx88_core *core,
+				      int command, int arg)
+{
+	switch (command) {
+	case XC2028_TUNER_RESET:
+		cx_write(MO_GP0_IO, 0x101000);
+		mdelay(5);
+		cx_set(MO_GP0_IO, 0x101010);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+
+/* ----------------------------------------------------------------------- */
+/* some Geniatech specific stuff                                           */
+
+static int cx88_xc3028_geniatech_tuner_callback(struct cx88_core *core,
+						int command, int mode)
+{
+	switch (command) {
+	case XC2028_TUNER_RESET:
+		switch (INPUT(core->input).type) {
+		case CX88_RADIO:
+			break;
+		case CX88_VMUX_DVB:
+			cx_write(MO_GP1_IO, 0x030302);
+			mdelay(50);
+			break;
+		default:
+			cx_write(MO_GP1_IO, 0x030301);
+			mdelay(50);
+		}
+		cx_write(MO_GP1_IO, 0x101010);
+		mdelay(50);
+		cx_write(MO_GP1_IO, 0x101000);
+		mdelay(50);
+		cx_write(MO_GP1_IO, 0x101010);
+		mdelay(50);
+		return 0;
+	}
+	return -EINVAL;
+}
+
+/* ------------------------------------------------------------------- */
+/* some Divco specific stuff                                           */
+static int cx88_pv_8000gt_callback(struct cx88_core *core,
+				   int command, int arg)
+{
+	switch (command) {
+	case XC2028_TUNER_RESET:
+		cx_write(MO_GP2_IO, 0xcf7);
+		mdelay(50);
+		cx_write(MO_GP2_IO, 0xef5);
+		mdelay(50);
+		cx_write(MO_GP2_IO, 0xcf7);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 /* ----------------------------------------------------------------------- */
 /* some DViCO specific stuff                                               */
 
@@ -1874,32 +2227,85 @@ static void dvico_fusionhdtv_hybrid_init(struct cx88_core *core)
 		msg.len = (i != 12 ? 5 : 2);
 		err = i2c_transfer(&core->i2c_adap, &msg, 1);
 		if (err != 1) {
-			printk("dvico_fusionhdtv_hybrid_init buf %d failed (err = %d)!\n", i, err);
+			warn_printk(core, "dvico_fusionhdtv_hybrid_init buf %d "
+					  "failed (err = %d)!\n", i, err);
 			return;
 		}
 	}
 }
 
+static int cx88_xc2028_tuner_callback(struct cx88_core *core,
+				      int command, int arg)
+{
+	/* Board-specific callbacks */
+	switch (core->boardnr) {
+	case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL:
+	case CX88_BOARD_POWERCOLOR_REAL_ANGEL:
+	case CX88_BOARD_GENIATECH_X8000_MT:
+	case CX88_BOARD_KWORLD_ATSC_120:
+		return cx88_xc3028_geniatech_tuner_callback(core,
+							command, arg);
+	case CX88_BOARD_PROLINK_PV_8000GT:
+		return cx88_pv_8000gt_callback(core, command, arg);
+	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO:
+		return cx88_dvico_xc2028_callback(core, command, arg);
+	}
+
+	switch (command) {
+	case XC2028_TUNER_RESET:
+		switch (INPUT(core->input).type) {
+		case CX88_RADIO:
+			info_printk(core, "setting GPIO to radio!\n");
+			cx_write(MO_GP0_IO, 0x4ff);
+			mdelay(250);
+			cx_write(MO_GP2_IO, 0xff);
+			mdelay(250);
+			break;
+		case CX88_VMUX_DVB:	/* Digital TV*/
+		default:		/* Analog TV */
+			info_printk(core, "setting GPIO to TV!\n");
+			break;
+		}
+		cx_write(MO_GP1_IO, 0x101010);
+		mdelay(250);
+		cx_write(MO_GP1_IO, 0x101000);
+		mdelay(250);
+		cx_write(MO_GP1_IO, 0x101010);
+		mdelay(250);
+		return 0;
+	}
+	return -EINVAL;
+}
+
 /* ----------------------------------------------------------------------- */
 /* Tuner callback function. Currently only needed for the Pinnacle 	   *
  * PCTV HD 800i with an xc5000 sillicon tuner. This is used for both	   *
  * analog tuner attach (tuner-core.c) and dvb tuner attach (cx88-dvb.c)    */
 
-int cx88_tuner_callback(void *priv, int command, int arg)
+static int cx88_xc5000_tuner_callback(struct cx88_core *core,
+				      int command, int arg)
 {
-	struct i2c_algo_bit_data *i2c_algo = priv;
-	struct cx88_core *core = i2c_algo->data;
-
-	switch(core->boardnr) {
+	switch (core->boardnr) {
 	case CX88_BOARD_PINNACLE_PCTV_HD_800i:
-		if(command == 0) { /* This is the reset command from xc5000 */
+		if (command == 0) { /* This is the reset command from xc5000 */
 			/* Reset XC5000 tuner via SYS_RSTO_pin */
 			cx_write(MO_SRST_IO, 0);
 			msleep(10);
 			cx_write(MO_SRST_IO, 1);
 			return 0;
+		} else {
+			err_printk(core, "xc5000: unknown tuner "
+				   "callback command.\n");
+			return -EINVAL;
 		}
-		else {
+		break;
+	case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD:
+		if (command == 0) { /* This is the reset command from xc5000 */
+			cx_clear(MO_GP0_IO, 0x00000010);
+			msleep(10);
+			cx_set(MO_GP0_IO, 0x00000010);
+			return 0;
+		} else {
 			printk(KERN_ERR
 				"xc5000: unknown tuner callback command.\n");
 			return -EINVAL;
@@ -1908,6 +2314,36 @@ int cx88_tuner_callback(void *priv, int command, int arg)
 	}
 	return 0; /* Should never be here */
 }
+
+int cx88_tuner_callback(void *priv, int command, int arg)
+{
+	struct i2c_algo_bit_data *i2c_algo = priv;
+	struct cx88_core *core;
+
+	if (!i2c_algo) {
+		printk(KERN_ERR "cx88: Error - i2c private data undefined.\n");
+		return -EINVAL;
+	}
+
+	core = i2c_algo->data;
+
+	if (!core) {
+		printk(KERN_ERR "cx88: Error - device struct undefined.\n");
+		return -EINVAL;
+	}
+
+	switch (core->board.tuner_type) {
+		case TUNER_XC2028:
+			info_printk(core, "Calling XC2028/3028 callback\n");
+			return cx88_xc2028_tuner_callback(core, command, arg);
+		case TUNER_XC5000:
+			info_printk(core, "Calling XC5000 callback\n");
+			return cx88_xc5000_tuner_callback(core, command, arg);
+	}
+	err_printk(core, "Error: Calling callback for tuner %d\n",
+		   core->board.tuner_type);
+	return -EINVAL;
+}
 EXPORT_SYMBOL(cx88_tuner_callback);
 
 /* ----------------------------------------------------------------------- */
@@ -1918,23 +2354,25 @@ static void cx88_card_list(struct cx88_core *core, struct pci_dev *pci)
 
 	if (0 == pci->subsystem_vendor &&
 	    0 == pci->subsystem_device) {
-		printk("%s: Your board has no valid PCI Subsystem ID and thus can't\n"
+		printk(KERN_ERR
+		       "%s: Your board has no valid PCI Subsystem ID and thus can't\n"
 		       "%s: be autodetected.  Please pass card=<n> insmod option to\n"
 		       "%s: workaround that.  Redirect complaints to the vendor of\n"
 		       "%s: the TV card.  Best regards,\n"
 		       "%s:         -- tux\n",
 		       core->name,core->name,core->name,core->name,core->name);
 	} else {
-		printk("%s: Your board isn't known (yet) to the driver.  You can\n"
+		printk(KERN_ERR
+		       "%s: Your board isn't known (yet) to the driver.  You can\n"
 		       "%s: try to pick one of the existing card configs via\n"
 		       "%s: card=<n> insmod option.  Updating to the latest\n"
 		       "%s: version might help as well.\n",
 		       core->name,core->name,core->name,core->name);
 	}
-	printk("%s: Here is a list of valid choices for the card=<n> insmod option:\n",
-	       core->name);
+	err_printk(core, "Here is a list of valid choices for the card=<n> "
+		   "insmod option:\n");
 	for (i = 0; i < ARRAY_SIZE(cx88_boards); i++)
-		printk("%s:    card=%d -> %s\n",
+		printk(KERN_ERR "%s:    card=%d -> %s\n",
 		       core->name, i, cx88_boards[i].name);
 }
 
@@ -1951,9 +2389,57 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core)
 		cx_set(MO_GP0_IO, 0x00000080); /* 702 out of reset */
 		udelay(1000);
 		break;
+
+	case CX88_BOARD_PROLINK_PV_8000GT:
+		cx_write(MO_GP2_IO, 0xcf7);
+		mdelay(50);
+		cx_write(MO_GP2_IO, 0xef5);
+		mdelay(50);
+		cx_write(MO_GP2_IO, 0xcf7);
+		msleep(10);
+		break;
+
+	 case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD:
+		/* Enable the xc5000 tuner */
+		cx_set(MO_GP0_IO, 0x00001010);
+		break;
 	}
 }
 
+/*
+ * Sets board-dependent xc3028 configuration
+ */
+void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl)
+{
+	memset(ctl, 0, sizeof(*ctl));
+
+	ctl->fname   = XC2028_DEFAULT_FIRMWARE;
+	ctl->max_len = 64;
+
+	switch (core->boardnr) {
+	case CX88_BOARD_POWERCOLOR_REAL_ANGEL:
+		/* Doesn't work with firmware version 2.7 */
+		ctl->fname = "xc3028-v25.fw";
+		break;
+	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO:
+		ctl->scode_table = XC3028_FE_ZARLINK456;
+		break;
+	case CX88_BOARD_KWORLD_ATSC_120:
+	case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
+		ctl->demod = XC3028_FE_OREN538;
+		break;
+	case CX88_BOARD_PROLINK_PV_8000GT:
+		/*
+		 * This board uses non-MTS firmware
+		 */
+		break;
+	default:
+		ctl->demod = XC3028_FE_OREN538;
+		ctl->mts = 1;
+	}
+}
+EXPORT_SYMBOL_GPL(cx88_setup_xc3028);
+
 static void cx88_card_setup(struct cx88_core *core)
 {
 	static u8 eeprom[256];
@@ -1991,6 +2477,13 @@ static void cx88_card_setup(struct cx88_core *core)
 		cx_write(MO_GP0_IO, 0x000007f8);
 		cx_write(MO_GP1_IO, 0x00000001);
 		break;
+	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO:
+		/* GPIO0:0 is hooked to demod reset */
+		/* GPIO0:4 is hooked to xc3028 reset */
+		cx_write(MO_GP0_IO, 0x00111100);
+		msleep(1);
+		cx_write(MO_GP0_IO, 0x00111111);
+		break;
 	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL:
 		/* GPIO0:6 is hooked to FX2 reset pin */
 		cx_set(MO_GP0_IO, 0x00004040);
@@ -2038,10 +2531,8 @@ static void cx88_card_setup(struct cx88_core *core)
 			for (i = 0; i < ARRAY_SIZE(buffer); i++)
 				if (2 != i2c_master_send(&core->i2c_client,
 							buffer[i],2))
-					printk(KERN_WARNING
-						"%s: Unable to enable "
-						"tuner(%i).\n",
-						core->name, i);
+					warn_printk(core, "Unable to enable "
+						    "tuner(%i).\n", i);
 		}
 		break;
 	case CX88_BOARD_MSI_TVANYWHERE_MASTER:
@@ -2062,6 +2553,22 @@ static void cx88_card_setup(struct cx88_core *core)
 		cx88_call_i2c_clients(core, TUNER_SET_CONFIG, &tea5767_cfg);
 	}
 	}
+
+	if (core->board.tuner_type == TUNER_XC2028) {
+		struct v4l2_priv_tun_config  xc2028_cfg;
+		struct xc2028_ctrl           ctl;
+
+		/* Fills device-dependent initialization parameters */
+		cx88_setup_xc3028(core, &ctl);
+
+		/* Sends parameters to xc2028/3028 tuner */
+		memset(&xc2028_cfg, 0, sizeof(xc2028_cfg));
+		xc2028_cfg.tuner = TUNER_XC2028;
+		xc2028_cfg.priv  = &ctl;
+		info_printk(core, "Asking xc2028/3028 to load firmware %s\n",
+			    ctl.fname);
+		cx88_call_i2c_clients(core, TUNER_SET_CONFIG, &xc2028_cfg);
+	}
 }
 
 /* ------------------------------------------------------------------ */
@@ -2178,9 +2685,8 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr)
 
 	memcpy(&core->board, &cx88_boards[core->boardnr], sizeof(core->board));
 
-	printk(KERN_INFO "%s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n",
-		core->name,pci->subsystem_vendor,
-		pci->subsystem_device, core->board.name,
+	info_printk(core, "subsystem: %04x:%04x, board: %s [card=%d,%s]\n",
+		pci->subsystem_vendor, pci->subsystem_device, core->board.name,
 		core->boardnr, card[core->nr] == core->boardnr ?
 		"insmod option" : "autodetected");
 
@@ -2189,8 +2695,8 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr)
 	if (radio[core->nr] != UNSET)
 		core->board.radio_type = radio[core->nr];
 
-	printk(KERN_INFO "%s: TV tuner type %d, Radio tuner type %d\n",
-	       core->name, core->board.tuner_type, core->board.radio_type);
+	info_printk(core, "TV tuner type %d, Radio tuner type %d\n",
+		    core->board.tuner_type, core->board.radio_type);
 
 	/* init hardware */
 	cx88_reset(core);
@@ -2207,12 +2713,3 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr)
 
 	return core;
 }
-
-/* ------------------------------------------------------------------ */
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
- */
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index 01e2ac98970b..6039a8f57b48 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -47,15 +47,15 @@ MODULE_LICENSE("GPL");
 
 /* ------------------------------------------------------------------ */
 
-static unsigned int core_debug = 0;
+static unsigned int core_debug;
 module_param(core_debug,int,0644);
 MODULE_PARM_DESC(core_debug,"enable debug messages [core]");
 
-static unsigned int nicam = 0;
+static unsigned int nicam;
 module_param(nicam,int,0644);
 MODULE_PARM_DESC(nicam,"tv audio is nicam");
 
-static unsigned int nocomb = 0;
+static unsigned int nocomb;
 module_param(nocomb,int,0644);
 MODULE_PARM_DESC(nocomb,"disable comb filter");
 
@@ -219,7 +219,7 @@ cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf)
 	videobuf_waiton(&buf->vb,0,0);
 	videobuf_dma_unmap(q, dma);
 	videobuf_dma_free(dma);
-	btcx_riscmem_free((struct pci_dev *)q->dev, &buf->risc);
+	btcx_riscmem_free(to_pci_dev(q->dev), &buf->risc);
 	buf->vb.state = VIDEOBUF_NEEDS_INIT;
 }
 
@@ -929,7 +929,10 @@ int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm)
 
 	dprintk(1,"set_tvnorm: MO_INPUT_FORMAT  0x%08x [old=0x%08x]\n",
 		cxiformat, cx_read(MO_INPUT_FORMAT) & 0x0f);
-	cx_andor(MO_INPUT_FORMAT, 0xf, cxiformat);
+	/* Chroma AGC must be disabled if SECAM is used, we enable it
+	   by default on PAL and NTSC */
+	cx_andor(MO_INPUT_FORMAT, 0x40f,
+		 norm & V4L2_STD_SECAM ? cxiformat : cxiformat | 0x400);
 
 	// FIXME: as-is from DScaler
 	dprintk(1,"set_tvnorm: MO_OUTPUT_FORMAT 0x%08x [old=0x%08x]\n",
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index f7b41eb1bb5a..5e7c7fdb38ae 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -45,13 +45,16 @@
 #include "nxt200x.h"
 #include "cx24123.h"
 #include "isl6421.h"
+#include "tuner-xc2028-types.h"
+#include "tuner-simple.h"
+#include "tda9887.h"
 
 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
 MODULE_LICENSE("GPL");
 
-static unsigned int debug = 0;
+static unsigned int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug,"enable debug messages [dvb]");
 
@@ -235,6 +238,19 @@ static struct zl10353_config dvico_fusionhdtv_hybrid = {
 	.no_tuner      = 1,
 };
 
+static struct zl10353_config dvico_fusionhdtv_xc3028 = {
+	.demod_address = 0x0f,
+	.if2           = 45600,
+	.no_tuner      = 1,
+};
+
+static struct mt352_config dvico_fusionhdtv_mt352_xc3028 = {
+	.demod_address = 0x0f,
+	.if2 = 4560,
+	.no_tuner = 1,
+	.demod_init = dvico_fusionhdtv_demod_init,
+};
+
 static struct zl10353_config dvico_fusionhdtv_plus_v1_1 = {
 	.demod_address = 0x0f,
 };
@@ -357,6 +373,40 @@ static int geniatech_dvbs_set_voltage(struct dvb_frontend *fe,
 	return 0;
 }
 
+static int cx88_pci_nano_callback(void *ptr, int command, int arg)
+{
+	struct cx88_core *core = ptr;
+
+	switch (command) {
+	case XC2028_TUNER_RESET:
+		/* Send the tuner in then out of reset */
+		dprintk(1, "%s: XC2028_TUNER_RESET %d\n", __FUNCTION__, arg);
+
+		switch (core->boardnr) {
+		case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
+			/* GPIO-4 xc3028 tuner */
+
+			cx_set(MO_GP0_IO, 0x00001000);
+			cx_clear(MO_GP0_IO, 0x00000010);
+			msleep(100);
+			cx_set(MO_GP0_IO, 0x00000010);
+			msleep(100);
+			break;
+		}
+
+		break;
+	case XC2028_RESET_CLK:
+		dprintk(1, "%s: XC2028_RESET_CLK %d\n", __FUNCTION__, arg);
+		break;
+	default:
+		dprintk(1, "%s: unknown command %d, arg %d\n", __FUNCTION__,
+			command, arg);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static struct cx24123_config geniatech_dvbs_config = {
 	.demod_address = 0x55,
 	.set_ts_params = cx24123_set_ts_param,
@@ -383,12 +433,76 @@ static struct s5h1409_config pinnacle_pctv_hd_800i_config = {
 	.mpeg_timing   = S5H1409_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK,
 };
 
+static struct s5h1409_config dvico_hdtv5_pci_nano_config = {
+	.demod_address = 0x32 >> 1,
+	.output_mode   = S5H1409_SERIAL_OUTPUT,
+	.gpio          = S5H1409_GPIO_OFF,
+	.inversion     = S5H1409_INVERSION_OFF,
+	.status_mode   = S5H1409_DEMODLOCKING,
+	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
+};
+
+static struct s5h1409_config kworld_atsc_120_config = {
+	.demod_address = 0x32 >> 1,
+	.output_mode   = S5H1409_SERIAL_OUTPUT,
+	.gpio	       = S5H1409_GPIO_OFF,
+	.inversion     = S5H1409_INVERSION_OFF,
+	.status_mode   = S5H1409_DEMODLOCKING,
+	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
+};
+
 static struct xc5000_config pinnacle_pctv_hd_800i_tuner_config = {
 	.i2c_address	= 0x64,
 	.if_khz		= 5380,
 	.tuner_callback	= cx88_tuner_callback,
 };
 
+static struct zl10353_config cx88_geniatech_x8000_mt = {
+       .demod_address = (0x1e >> 1),
+       .no_tuner = 1,
+};
+
+static int attach_xc3028(u8 addr, struct cx8802_dev *dev)
+{
+	struct dvb_frontend *fe;
+	struct xc2028_ctrl ctl;
+	struct xc2028_config cfg = {
+		.i2c_adap  = &dev->core->i2c_adap,
+		.i2c_addr  = addr,
+		.ctrl      = &ctl,
+		.callback  = cx88_tuner_callback,
+	};
+
+	if (!dev->dvb.frontend) {
+		printk(KERN_ERR "%s/2: dvb frontend not attached. "
+				"Can't attach xc3028\n",
+		       dev->core->name);
+		return -EINVAL;
+	}
+
+	/*
+	 * Some xc3028 devices may be hidden by an I2C gate. This is known
+	 * to happen with some s5h1409-based devices.
+	 * Now that I2C gate is open, sets up xc3028 configuration
+	 */
+	cx88_setup_xc3028(dev->core, &ctl);
+
+	fe = dvb_attach(xc2028_attach, dev->dvb.frontend, &cfg);
+	if (!fe) {
+		printk(KERN_ERR "%s/2: xc3028 attach failed\n",
+		       dev->core->name);
+		dvb_frontend_detach(dev->dvb.frontend);
+		dvb_unregister_frontend(dev->dvb.frontend);
+		dev->dvb.frontend = NULL;
+		return -EINVAL;
+	}
+
+	printk(KERN_INFO "%s/2: xc3028 attached\n",
+	       dev->core->name);
+
+	return 0;
+}
+
 static int dvb_register(struct cx8802_dev *dev)
 {
 	/* init struct videobuf_dvb */
@@ -429,8 +543,9 @@ static int dvb_register(struct cx8802_dev *dev)
 					       &hauppauge_hvr_config,
 					       &dev->core->i2c_adap);
 		if (dev->dvb.frontend != NULL) {
-			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
-				   &dev->core->i2c_adap, DVB_PLL_FMD1216ME);
+			dvb_attach(simple_tuner_attach, dev->dvb.frontend,
+				   &dev->core->i2c_adap, 0x61,
+				   TUNER_PHILIPS_FMD1216ME_MK3);
 		}
 		break;
 	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
@@ -497,8 +612,9 @@ static int dvb_register(struct cx8802_dev *dev)
 		dev->dvb.frontend = dvb_attach(mt352_attach, &dntv_live_dvbt_pro_config,
 					       &dev->vp3054->adap);
 		if (dev->dvb.frontend != NULL) {
-			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
-				   &dev->core->i2c_adap, DVB_PLL_FMD1216ME);
+			dvb_attach(simple_tuner_attach, dev->dvb.frontend,
+				   &dev->core->i2c_adap, 0x61,
+				   TUNER_PHILIPS_FMD1216ME_MK3);
 		}
 #else
 		printk(KERN_ERR "%s/2: built without vp3054 support\n", dev->core->name);
@@ -509,18 +625,36 @@ static int dvb_register(struct cx8802_dev *dev)
 					       &dvico_fusionhdtv_hybrid,
 					       &dev->core->i2c_adap);
 		if (dev->dvb.frontend != NULL) {
-			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
-				   &dev->core->i2c_adap,
-				   DVB_PLL_THOMSON_FE6600);
+			dvb_attach(simple_tuner_attach, dev->dvb.frontend,
+				   &dev->core->i2c_adap, 0x61,
+				   TUNER_THOMSON_FE6600);
 		}
 		break;
+	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO:
+		dev->dvb.frontend = dvb_attach(zl10353_attach,
+					       &dvico_fusionhdtv_xc3028,
+					       &dev->core->i2c_adap);
+		if (dev->dvb.frontend == NULL)
+			dev->dvb.frontend = dvb_attach(mt352_attach,
+						&dvico_fusionhdtv_mt352_xc3028,
+						&dev->core->i2c_adap);
+		/*
+		 * On this board, the demod provides the I2C bus pullup.
+		 * We must not permit gate_ctrl to be performed, or
+		 * the xc3028 cannot communicate on the bus.
+		 */
+		if (dev->dvb.frontend)
+			dev->dvb.frontend->ops.i2c_gate_ctrl = NULL;
+		if (attach_xc3028(0x61, dev) < 0)
+			return -EINVAL;
+		break;
 	case CX88_BOARD_PCHDTV_HD3000:
 		dev->dvb.frontend = dvb_attach(or51132_attach, &pchdtv_hd3000,
 					       &dev->core->i2c_adap);
 		if (dev->dvb.frontend != NULL) {
-			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
-				   &dev->core->i2c_adap,
-				   DVB_PLL_THOMSON_DTT761X);
+			dvb_attach(simple_tuner_attach, dev->dvb.frontend,
+				   &dev->core->i2c_adap, 0x61,
+				   TUNER_THOMSON_DTT761X);
 		}
 		break;
 	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
@@ -540,9 +674,9 @@ static int dvb_register(struct cx8802_dev *dev)
 					       &fusionhdtv_3_gold,
 					       &dev->core->i2c_adap);
 		if (dev->dvb.frontend != NULL) {
-			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
-				   &dev->core->i2c_adap,
-				   DVB_PLL_MICROTUNE_4042);
+			dvb_attach(simple_tuner_attach, dev->dvb.frontend,
+				   &dev->core->i2c_adap, 0x61,
+				   TUNER_MICROTUNE_4042FI5);
 		}
 		}
 		break;
@@ -560,9 +694,9 @@ static int dvb_register(struct cx8802_dev *dev)
 					       &fusionhdtv_3_gold,
 					       &dev->core->i2c_adap);
 		if (dev->dvb.frontend != NULL) {
-			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
-				   &dev->core->i2c_adap,
-				   DVB_PLL_THOMSON_DTT761X);
+			dvb_attach(simple_tuner_attach, dev->dvb.frontend,
+				   &dev->core->i2c_adap, 0x61,
+				   TUNER_THOMSON_DTT761X);
 		}
 		}
 		break;
@@ -580,9 +714,11 @@ static int dvb_register(struct cx8802_dev *dev)
 					       &fusionhdtv_5_gold,
 					       &dev->core->i2c_adap);
 		if (dev->dvb.frontend != NULL) {
-			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
-				   &dev->core->i2c_adap,
-				   DVB_PLL_LG_TDVS_H06XF);
+			dvb_attach(simple_tuner_attach, dev->dvb.frontend,
+				   &dev->core->i2c_adap, 0x61,
+				   TUNER_LG_TDVS_H06XF);
+			dvb_attach(tda9887_attach, dev->dvb.frontend,
+				   &dev->core->i2c_adap, 0x43);
 		}
 		}
 		break;
@@ -600,9 +736,11 @@ static int dvb_register(struct cx8802_dev *dev)
 					       &pchdtv_hd5500,
 					       &dev->core->i2c_adap);
 		if (dev->dvb.frontend != NULL) {
-			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
-				   &dev->core->i2c_adap,
-				   DVB_PLL_LG_TDVS_H06XF);
+			dvb_attach(simple_tuner_attach, dev->dvb.frontend,
+				   &dev->core->i2c_adap, 0x61,
+				   TUNER_LG_TDVS_H06XF);
+			dvb_attach(tda9887_attach, dev->dvb.frontend,
+				   &dev->core->i2c_adap, 0x43);
 		}
 		}
 		break;
@@ -611,8 +749,9 @@ static int dvb_register(struct cx8802_dev *dev)
 					       &ati_hdtvwonder,
 					       &dev->core->i2c_adap);
 		if (dev->dvb.frontend != NULL) {
-			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
-				   NULL, DVB_PLL_TUV1236D);
+			dvb_attach(simple_tuner_attach, dev->dvb.frontend,
+				   &dev->core->i2c_adap, 0x61,
+				   TUNER_PHILIPS_TUV1236D);
 		}
 		break;
 	case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
@@ -658,14 +797,62 @@ static int dvb_register(struct cx8802_dev *dev)
 				   &pinnacle_pctv_hd_800i_tuner_config);
 		}
 		break;
+	case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
+		dev->dvb.frontend = dvb_attach(s5h1409_attach,
+						&dvico_hdtv5_pci_nano_config,
+						&dev->core->i2c_adap);
+		if (dev->dvb.frontend != NULL) {
+			struct dvb_frontend *fe;
+			struct xc2028_config cfg = {
+				.i2c_adap  = &dev->core->i2c_adap,
+				.i2c_addr  = 0x61,
+				.callback  = cx88_pci_nano_callback,
+			};
+			static struct xc2028_ctrl ctl = {
+				.fname       = "xc3028-v27.fw",
+				.max_len     = 64,
+				.scode_table = OREN538,
+			};
+
+			fe = dvb_attach(xc2028_attach,
+					dev->dvb.frontend, &cfg);
+			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
+				fe->ops.tuner_ops.set_config(fe, &ctl);
+		}
+		break;
+	 case CX88_BOARD_PINNACLE_HYBRID_PCTV:
+		dev->dvb.frontend = dvb_attach(zl10353_attach,
+					       &cx88_geniatech_x8000_mt,
+					       &dev->core->i2c_adap);
+		if (attach_xc3028(0x61, dev) < 0)
+			return -EINVAL;
+		break;
+	 case CX88_BOARD_GENIATECH_X8000_MT:
+		dev->ts_gen_cntrl = 0x00;
+
+		dev->dvb.frontend = dvb_attach(zl10353_attach,
+					       &cx88_geniatech_x8000_mt,
+					       &dev->core->i2c_adap);
+		if (attach_xc3028(0x61, dev) < 0)
+			return -EINVAL;
+		break;
+	 case CX88_BOARD_KWORLD_ATSC_120:
+		dev->dvb.frontend = dvb_attach(s5h1409_attach,
+					       &kworld_atsc_120_config,
+					       &dev->core->i2c_adap);
+		if (attach_xc3028(0x61, dev) < 0)
+			return -EINVAL;
+		break;
 	default:
 		printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n",
 		       dev->core->name);
 		break;
 	}
 	if (NULL == dev->dvb.frontend) {
-		printk(KERN_ERR "%s/2: frontend initialization failed\n", dev->core->name);
-		return -1;
+		printk(KERN_ERR
+		       "%s/2: frontend initialization failed\n",
+		       dev->core->name);
+		return -EINVAL;
 	}
 
 	/* Ensure all frontends negotiate bus access */
@@ -744,8 +931,8 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv)
 
 	/* dvb stuff */
 	printk(KERN_INFO "%s/2: cx2388x based DVB/ATSC card\n", core->name);
-	videobuf_queue_pci_init(&dev->dvb.dvbq, &dvb_qops,
-			    dev->pci, &dev->slock,
+	videobuf_queue_sg_init(&dev->dvb.dvbq, &dvb_qops,
+			    &dev->pci->dev, &dev->slock,
 			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
 			    V4L2_FIELD_TOP,
 			    sizeof(struct cx88_buffer),
diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c
index 566b26af523e..c6b44732a082 100644
--- a/drivers/media/video/cx88/cx88-i2c.c
+++ b/drivers/media/video/cx88/cx88-i2c.c
@@ -35,11 +35,11 @@
 #include "cx88.h"
 #include <media/v4l2-common.h>
 
-static unsigned int i2c_debug = 0;
+static unsigned int i2c_debug;
 module_param(i2c_debug, int, 0644);
 MODULE_PARM_DESC(i2c_debug,"enable debug messages [i2c]");
 
-static unsigned int i2c_scan = 0;
+static unsigned int i2c_scan;
 module_param(i2c_scan, int, 0444);
 MODULE_PARM_DESC(i2c_scan,"scan i2c bus at insmod time");
 
diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c
index bb0911b4d2f6..6b25b8c9bb6d 100644
--- a/drivers/media/video/cx88/cx88-input.c
+++ b/drivers/media/video/cx88/cx88-input.c
@@ -57,7 +57,7 @@ struct cx88_IR {
 	u32 mask_keyup;
 };
 
-static int ir_debug = 0;
+static int ir_debug;
 module_param(ir_debug, int, 0644);	/* debug level [IR] */
 MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
 
@@ -258,6 +258,13 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
 		ir->mask_keyup = 0x80;
 		ir->polling = 1; /* ms */
 		break;
+	case CX88_BOARD_PROLINK_PV_8000GT:
+		ir_codes = ir_codes_pixelview_new;
+		ir->gpio_addr = MO_GP1_IO;
+		ir->mask_keycode = 0x3f;
+		ir->mask_keyup = 0x80;
+		ir->polling = 1; /* ms */
+		break;
 	case CX88_BOARD_KWORLD_LTV883:
 		ir_codes = ir_codes_pixelview;
 		ir->gpio_addr = MO_GP1_IO;
diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c
index e357f415db06..6467ca336142 100644
--- a/drivers/media/video/cx88/cx88-mpeg.c
+++ b/drivers/media/video/cx88/cx88-mpeg.c
@@ -39,7 +39,7 @@ MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
 MODULE_LICENSE("GPL");
 
-static unsigned int debug = 0;
+static unsigned int debug;
 module_param(debug,int,0644);
 MODULE_PARM_DESC(debug,"enable debug messages [mpeg]");
 
@@ -613,6 +613,8 @@ static int cx8802_request_acquire(struct cx8802_driver *drv)
 	    core->active_type_id != drv->type_id)
 		return -EBUSY;
 
+	core->input = CX88_VMUX_DVB;
+
 	if (drv->advise_acquire)
 	{
 		mutex_lock(&drv->core->lock);
diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c
index 76e5c78d8ae4..c574f450498f 100644
--- a/drivers/media/video/cx88/cx88-tvaudio.c
+++ b/drivers/media/video/cx88/cx88-tvaudio.c
@@ -53,15 +53,15 @@
 
 #include "cx88.h"
 
-static unsigned int audio_debug = 0;
+static unsigned int audio_debug;
 module_param(audio_debug, int, 0644);
 MODULE_PARM_DESC(audio_debug, "enable debug messages [audio]");
 
-static unsigned int always_analog = 0;
+static unsigned int always_analog;
 module_param(always_analog,int,0644);
 MODULE_PARM_DESC(always_analog,"force analog audio out");
 
-static unsigned int radio_deemphasis = 0;
+static unsigned int radio_deemphasis;
 module_param(radio_deemphasis,int,0644);
 MODULE_PARM_DESC(radio_deemphasis, "Radio deemphasis time constant, "
 		 "0=None, 1=50us (elsewhere), 2=75us (USA)");
diff --git a/drivers/media/video/cx88/cx88-vbi.c b/drivers/media/video/cx88/cx88-vbi.c
index d96ecfcf393a..0943060682bc 100644
--- a/drivers/media/video/cx88/cx88-vbi.c
+++ b/drivers/media/video/cx88/cx88-vbi.c
@@ -11,7 +11,7 @@ static unsigned int vbibufs = 4;
 module_param(vbibufs,int,0644);
 MODULE_PARM_DESC(vbibufs,"number of vbi buffers, range 2-32");
 
-static unsigned int vbi_debug = 0;
+static unsigned int vbi_debug;
 module_param(vbi_debug,int,0644);
 MODULE_PARM_DESC(vbi_debug,"enable debug messages [vbi]");
 
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 227179620d13..eea23f95edb7 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -63,11 +63,11 @@ MODULE_PARM_DESC(video_nr,"video device numbers");
 MODULE_PARM_DESC(vbi_nr,"vbi device numbers");
 MODULE_PARM_DESC(radio_nr,"radio device numbers");
 
-static unsigned int video_debug = 0;
+static unsigned int video_debug;
 module_param(video_debug,int,0644);
 MODULE_PARM_DESC(video_debug,"enable debug messages [video]");
 
-static unsigned int irq_debug = 0;
+static unsigned int irq_debug;
 module_param(irq_debug,int,0644);
 MODULE_PARM_DESC(irq_debug,"enable debug messages [IRQ handler]");
 
@@ -228,6 +228,30 @@ static struct cx88_ctrl cx8800_ctls[] = {
 		.mask                  = 0x00ff,
 		.shift                 = 0,
 	},{
+		.v = {
+			.id            = V4L2_CID_CHROMA_AGC,
+			.name          = "Chroma AGC",
+			.minimum       = 0,
+			.maximum       = 1,
+			.default_value = 0x1,
+			.type          = V4L2_CTRL_TYPE_BOOLEAN,
+		},
+		.reg                   = MO_INPUT_FORMAT,
+		.mask                  = 1 << 10,
+		.shift                 = 10,
+	}, {
+		.v = {
+			.id            = V4L2_CID_COLOR_KILLER,
+			.name          = "Color killer",
+			.minimum       = 0,
+			.maximum       = 1,
+			.default_value = 0x1,
+			.type          = V4L2_CTRL_TYPE_BOOLEAN,
+		},
+		.reg                   = MO_INPUT_FORMAT,
+		.mask                  = 1 << 9,
+		.shift                 = 9,
+	}, {
 	/* --- audio --- */
 		.v = {
 			.id            = V4L2_CID_AUDIO_MUTE,
@@ -282,6 +306,8 @@ const u32 cx88_user_ctrls[] = {
 	V4L2_CID_AUDIO_VOLUME,
 	V4L2_CID_AUDIO_BALANCE,
 	V4L2_CID_AUDIO_MUTE,
+	V4L2_CID_CHROMA_AGC,
+	V4L2_CID_COLOR_KILLER,
 	0
 };
 EXPORT_SYMBOL(cx88_user_ctrls);
@@ -291,7 +317,7 @@ static const u32 *ctrl_classes[] = {
 	NULL
 };
 
-int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl)
+int cx8800_ctrl_query(struct cx88_core *core, struct v4l2_queryctrl *qctrl)
 {
 	int i;
 
@@ -306,6 +332,11 @@ int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl)
 		return 0;
 	}
 	*qctrl = cx8800_ctls[i].v;
+	/* Report chroma AGC as inactive when SECAM is selected */
+	if (cx8800_ctls[i].v.id == V4L2_CID_CHROMA_AGC &&
+	    core->tvnorm & V4L2_STD_SECAM)
+		qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
+
 	return 0;
 }
 EXPORT_SYMBOL(cx8800_ctrl_query);
@@ -776,14 +807,14 @@ static int video_open(struct inode *inode, struct file *file)
 	fh->height   = 240;
 	fh->fmt      = format_by_fourcc(V4L2_PIX_FMT_BGR24);
 
-	videobuf_queue_pci_init(&fh->vidq, &cx8800_video_qops,
-			    dev->pci, &dev->slock,
+	videobuf_queue_sg_init(&fh->vidq, &cx8800_video_qops,
+			    &dev->pci->dev, &dev->slock,
 			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
 			    V4L2_FIELD_INTERLACED,
 			    sizeof(struct cx88_buffer),
 			    fh);
-	videobuf_queue_pci_init(&fh->vbiq, &cx8800_vbi_qops,
-			    dev->pci, &dev->slock,
+	videobuf_queue_sg_init(&fh->vbiq, &cx8800_vbi_qops,
+			    &dev->pci->dev, &dev->slock,
 			    V4L2_BUF_TYPE_VBI_CAPTURE,
 			    V4L2_FIELD_SEQ_TB,
 			    sizeof(struct cx88_buffer),
@@ -976,6 +1007,12 @@ int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl)
 		}
 		mask=0xffff;
 		break;
+	case V4L2_CID_CHROMA_AGC:
+		/* Do not allow chroma AGC to be enabled for SECAM */
+		value = ((ctl->value - c->off) << c->shift) & c->mask;
+		if (core->tvnorm & V4L2_STD_SECAM && value)
+			return -EINVAL;
+		break;
 	default:
 		value = ((ctl->value - c->off) << c->shift) & c->mask;
 		break;
@@ -1268,10 +1305,12 @@ static int vidioc_s_input (struct file *file, void *priv, unsigned int i)
 static int vidioc_queryctrl (struct file *file, void *priv,
 				struct v4l2_queryctrl *qctrl)
 {
+	struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
+
 	qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
 	if (unlikely(qctrl->id == 0))
 		return -EINVAL;
-	return cx8800_ctrl_query(qctrl);
+	return cx8800_ctrl_query(core, qctrl);
 }
 
 static int vidioc_g_ctrl (struct file *file, void *priv,
@@ -1832,8 +1871,11 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
 
 	switch (core->boardnr) {
 	case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
-		request_module("ir-kbd-i2c");
+	case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD:
 		request_module("rtc-isl1208");
+		/* break intentionally omitted */
+	case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
+		request_module("ir-kbd-i2c");
 	}
 
 	/* register v4l devices */
@@ -1917,6 +1959,9 @@ static void __devexit cx8800_finidev(struct pci_dev *pci_dev)
 		core->kthread = NULL;
 	}
 
+	if (core->ir)
+		cx88_ir_stop(core, core->ir);
+
 	cx88_shutdown(core); /* FIXME */
 	pci_disable_device(pci_dev);
 
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 37e6d2e4002f..14ac173f4071 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -37,6 +37,7 @@
 
 #include "btcx-risc.h"
 #include "cx88-reg.h"
+#include "tuner-xc2028.h"
 
 #include <linux/version.h>
 #include <linux/mutex.h>
@@ -211,6 +212,15 @@ extern struct sram_channel cx88_sram_channels[];
 #define CX88_BOARD_HAUPPAUGE_HVR1300       56
 #define CX88_BOARD_ADSTECH_PTV_390         57
 #define CX88_BOARD_PINNACLE_PCTV_HD_800i   58
+#define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59
+#define CX88_BOARD_PINNACLE_HYBRID_PCTV    60
+#define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61
+#define CX88_BOARD_POWERCOLOR_REAL_ANGEL   62
+#define CX88_BOARD_GENIATECH_X8000_MT      63
+#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64
+#define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
+#define CX88_BOARD_PROLINK_PV_8000GT       66
+#define CX88_BOARD_KWORLD_ATSC_120         67
 
 enum cx88_itype {
 	CX88_VMUX_COMPOSITE1 = 1,
@@ -595,6 +605,7 @@ extern int cx88_tuner_callback(void *dev, int command, int arg);
 extern int cx88_get_resources(const struct cx88_core *core,
 			      struct pci_dev *pci);
 extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
+extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
 
 /* ----------------------------------------------------------- */
 /* cx88-tvaudio.c                                              */
@@ -640,7 +651,8 @@ void cx8802_cancel_buffers(struct cx8802_dev *dev);
 /* ----------------------------------------------------------- */
 /* cx88-video.c*/
 extern const u32 cx88_user_ctrls[];
-extern int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl);
+extern int cx8800_ctrl_query(struct cx88_core *core,
+			     struct v4l2_queryctrl *qctrl);
 int cx88_enum_input (struct cx88_core  *core,struct v4l2_input *i);
 int cx88_set_freq (struct cx88_core  *core,struct v4l2_frequency *f);
 int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
diff --git a/drivers/media/video/dabfirmware.h b/drivers/media/video/dabfirmware.h
index d14d803566a3..cbd92635993d 100644
--- a/drivers/media/video/dabfirmware.h
+++ b/drivers/media/video/dabfirmware.h
@@ -1,5 +1,12 @@
 /*
  * dabdata.h - dab usb firmware and bitstream data
+ *
+ * Copyright (C) 1999 BayCom GmbH
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that redistributions of source
+ * code retain the above copyright notice and this comment without
+ * modification.
  */
 
 static INTEL_HEX_RECORD firmware[] = {
diff --git a/drivers/media/video/dabusb.c b/drivers/media/video/dabusb.c
index a5731f90be0f..8d1f8ee2a533 100644
--- a/drivers/media/video/dabusb.c
+++ b/drivers/media/video/dabusb.c
@@ -205,7 +205,7 @@ static void dabusb_iso_complete (struct urb *purb)
 /*-------------------------------------------------------------------*/
 static int dabusb_alloc_buffers (pdabusb_t s)
 {
-	int buffers = 0;
+	int transfer_len = 0;
 	pbuff_t b;
 	unsigned int pipe = usb_rcvisocpipe (s->usbdev, _DABUSB_ISOPIPE);
 	int pipesize = usb_maxpacket (s->usbdev, pipe, usb_pipeout (pipe));
@@ -216,7 +216,7 @@ static int dabusb_alloc_buffers (pdabusb_t s)
 	dbg("dabusb_alloc_buffers pipesize:%d packets:%d transfer_buffer_len:%d",
 		 pipesize, packets, transfer_buffer_length);
 
-	while (buffers < (s->total_buffer_size << 10)) {
+	while (transfer_len < (s->total_buffer_size << 10)) {
 		b = kzalloc(sizeof (buff_t), GFP_KERNEL);
 		if (!b) {
 			err("kzalloc(sizeof(buff_t))==NULL");
@@ -251,10 +251,10 @@ static int dabusb_alloc_buffers (pdabusb_t s)
 			b->purb->iso_frame_desc[i].length = pipesize;
 		}
 
-		buffers += transfer_buffer_length;
+		transfer_len += transfer_buffer_length;
 		list_add_tail (&b->buff_list, &s->free_buff_list);
 	}
-	s->got_mem = buffers;
+	s->got_mem = transfer_len;
 
 	return 0;
 
diff --git a/drivers/media/video/dpc7146.c b/drivers/media/video/dpc7146.c
index 9ceb6b2f3949..88d6df71d051 100644
--- a/drivers/media/video/dpc7146.c
+++ b/drivers/media/video/dpc7146.c
@@ -54,11 +54,11 @@
 
 #define DPC_BOARD_CAN_DO_VBI(dev)   (dev->revision != 0)
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "debug verbosity");
 
-static int dpc_num = 0;
+static int dpc_num;
 
 #define DPC_INPUTS	2
 static struct v4l2_input dpc_inputs[DPC_INPUTS] = {
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index aae7753fef11..94aed008f83b 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -331,7 +331,7 @@ struct em28xx_board em28xx_boards[] = {
 		.name         = "Kworld USB2800",
 		.is_em2800    = 1,
 		.vchannels    = 3,
-		.tuner_type   = TUNER_PHILIPS_ATSC,
+		.tuner_type   = TUNER_PHILIPS_FCV1236D,
 		.tda9887_conf = TDA9887_PRESENT,
 		.decoder      = EM28XX_SAA7113,
 		.input          = { {
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index c1caaa855b99..4ebef10b5722 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -31,7 +31,7 @@
 
 /* #define ENABLE_DEBUG_ISOC_FRAMES */
 
-static unsigned int core_debug = 0;
+static unsigned int core_debug;
 module_param(core_debug,int,0644);
 MODULE_PARM_DESC(core_debug,"enable debug messages [core]");
 
@@ -40,7 +40,7 @@ MODULE_PARM_DESC(core_debug,"enable debug messages [core]");
 		printk(KERN_INFO "%s %s :"fmt, \
 			 dev->name, __FUNCTION__ , ##arg); } while (0)
 
-static unsigned int reg_debug = 0;
+static unsigned int reg_debug;
 module_param(reg_debug,int,0644);
 MODULE_PARM_DESC(reg_debug,"enable debug messages [URB reg]");
 
@@ -49,7 +49,7 @@ MODULE_PARM_DESC(reg_debug,"enable debug messages [URB reg]");
 		printk(KERN_INFO "%s %s :"fmt, \
 			 dev->name, __FUNCTION__ , ##arg); } while (0)
 
-static unsigned int isoc_debug = 0;
+static unsigned int isoc_debug;
 module_param(isoc_debug,int,0644);
 MODULE_PARM_DESC(isoc_debug,"enable debug messages [isoc transfers]");
 
@@ -813,19 +813,27 @@ int em28xx_set_alternate(struct em28xx *dev)
 {
 	int errCode, prev_alt = dev->alt;
 	int i;
-	unsigned int min_pkt_size = dev->bytesperline+4;
+	unsigned int min_pkt_size = dev->bytesperline + 4;
 
-	/* When image size is bigger than a ceirtain value,
+	/* When image size is bigger than a certain value,
 	   the frame size should be increased, otherwise, only
 	   green screen will be received.
 	 */
 	if (dev->frame_size > 720*240*2)
 		min_pkt_size *= 2;
 
-	for (i = 0; i < dev->num_alt; i++)
-		if (dev->alt_max_pkt_size[i] >= min_pkt_size)
+	for (i = 0; i < dev->num_alt; i++) {
+		/* stop when the selected alt setting offers enough bandwidth */
+		if (dev->alt_max_pkt_size[i] >= min_pkt_size) {
+			dev->alt = i;
 			break;
-	dev->alt = i;
+		/* otherwise make sure that we end up with the maximum bandwidth
+		   because the min_pkt_size equation might be wrong...
+		*/
+		} else if (dev->alt_max_pkt_size[i] >
+			   dev->alt_max_pkt_size[dev->alt])
+			dev->alt = i;
+	}
 
 	if (dev->alt != prev_alt) {
 		em28xx_coredbg("minimum isoc packet size: %u (alt=%d)\n",
diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c
index cacd04d46e99..c3d98d81c335 100644
--- a/drivers/media/video/em28xx/em28xx-i2c.c
+++ b/drivers/media/video/em28xx/em28xx-i2c.c
@@ -33,11 +33,11 @@
 
 /* ----------------------------------------------------------- */
 
-static unsigned int i2c_scan = 0;
+static unsigned int i2c_scan;
 module_param(i2c_scan, int, 0444);
 MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time");
 
-static unsigned int i2c_debug = 0;
+static unsigned int i2c_debug;
 module_param(i2c_debug, int, 0644);
 MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
 
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 4abe6701a770..c8264f40aa0d 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -74,7 +74,7 @@ MODULE_PARM_DESC(video_nr, "video device numbers");
 MODULE_PARM_DESC(vbi_nr,   "vbi device numbers");
 MODULE_PARM_DESC(radio_nr, "radio device numbers");
 
-static unsigned int video_debug = 0;
+static unsigned int video_debug;
 module_param(video_debug,int,0644);
 MODULE_PARM_DESC(video_debug,"enable debug messages [video]");
 
diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c
index 06b6a3ae06c4..5e749c528a62 100644
--- a/drivers/media/video/et61x251/et61x251_core.c
+++ b/drivers/media/video/et61x251/et61x251_core.c
@@ -2523,7 +2523,9 @@ static const struct file_operations et61x251_fops = {
 	.open =    et61x251_open,
 	.release = et61x251_release,
 	.ioctl =   et61x251_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl = v4l_compat_ioctl32,
+#endif
 	.read =    et61x251_read,
 	.poll =    et61x251_poll,
 	.mmap =    et61x251_mmap,
@@ -2538,7 +2540,7 @@ et61x251_usb_probe(struct usb_interface* intf, const struct usb_device_id* id)
 {
 	struct usb_device *udev = interface_to_usbdev(intf);
 	struct et61x251_device* cam;
-	static unsigned int dev_nr = 0;
+	static unsigned int dev_nr;
 	unsigned int i;
 	int err = 0;
 
diff --git a/drivers/media/video/hexium_gemini.c b/drivers/media/video/hexium_gemini.c
index c7fed3405655..352f84d440fb 100644
--- a/drivers/media/video/hexium_gemini.c
+++ b/drivers/media/video/hexium_gemini.c
@@ -25,12 +25,12 @@
 
 #include <media/saa7146_vv.h>
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "debug verbosity");
 
 /* global variables */
-static int hexium_num = 0;
+static int hexium_num;
 
 #define HEXIUM_GEMINI			4
 #define HEXIUM_GEMINI_DUAL		5
diff --git a/drivers/media/video/hexium_orion.c b/drivers/media/video/hexium_orion.c
index 137c4736da04..8d3c1482e7ea 100644
--- a/drivers/media/video/hexium_orion.c
+++ b/drivers/media/video/hexium_orion.c
@@ -25,12 +25,12 @@
 
 #include <media/saa7146_vv.h>
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "debug verbosity");
 
 /* global variables */
-static int hexium_num = 0;
+static int hexium_num;
 
 #define HEXIUM_HV_PCI6_ORION		1
 #define HEXIUM_ORION_1SVHS_3BNC		2
diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index 9851987b95fb..81458fb405e2 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -51,7 +51,7 @@
 static int debug;
 module_param(debug, int, 0644);    /* debug level (0,1,2) */
 
-static int hauppauge = 0;
+static int hauppauge;
 module_param(hauppauge, int, 0644);    /* Choose Hauppauge remote */
 MODULE_PARM_DESC(hauppauge, "Specify Hauppauge remote: 0=black, 1=grey (defaults to 0)");
 
@@ -509,10 +509,10 @@ static int ir_probe(struct i2c_adapter *adap)
 	static const int probe_em28XX[] = { 0x30, 0x47, -1 };
 	static const int probe_cx88[] = { 0x18, 0x6b, 0x71, -1 };
 	static const int probe_cx23885[] = { 0x6b, -1 };
-	const int *probe = NULL;
-	struct i2c_client c;
+	const int *probe;
+	struct i2c_client *c;
 	unsigned char buf;
-	int i,rc;
+	int i, rc;
 
 	switch (adap->id) {
 	case I2C_HW_B_BT848:
@@ -533,23 +533,27 @@ static int ir_probe(struct i2c_adapter *adap)
 	case I2C_HW_B_CX23885:
 		probe = probe_cx23885;
 		break;
-	}
-	if (NULL == probe)
+	default:
 		return 0;
+	}
+
+	c = kzalloc(sizeof(*c), GFP_KERNEL);
+	if (!c)
+		return -ENOMEM;
 
-	memset(&c,0,sizeof(c));
-	c.adapter = adap;
+	c->adapter = adap;
 	for (i = 0; -1 != probe[i]; i++) {
-		c.addr = probe[i];
-		rc = i2c_master_recv(&c,&buf,0);
+		c->addr = probe[i];
+		rc = i2c_master_recv(c, &buf, 0);
 		dprintk(1,"probe 0x%02x @ %s: %s\n",
 			probe[i], adap->name,
 			(0 == rc) ? "yes" : "no");
 		if (0 == rc) {
-			ir_attach(adap,probe[i],0,0);
+			ir_attach(adap, probe[i], 0, 0);
 			break;
 		}
 	}
+	kfree(c);
 	return 0;
 }
 
diff --git a/drivers/media/video/ivtv/ivtv-cards.c b/drivers/media/video/ivtv/ivtv-cards.c
index f23c6b8d6911..e908649ea37c 100644
--- a/drivers/media/video/ivtv/ivtv-cards.c
+++ b/drivers/media/video/ivtv/ivtv-cards.c
@@ -416,11 +416,10 @@ static const struct ivtv_card ivtv_card_avc2410 = {
 	   on the country/region setting of the user to decide which tuner
 	   is available. */
 	.tuners = {
-		/* This tuner has been verified for the AVC2410 */
 		{ .std = V4L2_STD_625_50, .tuner = TUNER_PHILIPS_FM1216ME_MK3 },
-		/* This is a good guess, but I'm not totally sure this is
-		   the correct tuner for NTSC. */
-		{ .std = V4L2_STD_ALL, .tuner = TUNER_PHILIPS_FM1236_MK3 },
+		{ .std = V4L2_STD_ALL - V4L2_STD_NTSC_M_JP,
+			.tuner = TUNER_PHILIPS_FM1236_MK3 },
+		{ .std = V4L2_STD_NTSC_M_JP, .tuner = TUNER_PHILIPS_FQ1286 },
 	},
 	.pci_list = ivtv_pci_avc2410,
 	.i2c = &ivtv_i2c_std,
diff --git a/drivers/media/video/ivtv/ivtv-cards.h b/drivers/media/video/ivtv/ivtv-cards.h
index 191aafdd9968..9186fa2ee5fc 100644
--- a/drivers/media/video/ivtv/ivtv-cards.h
+++ b/drivers/media/video/ivtv/ivtv-cards.h
@@ -119,7 +119,7 @@
 
 #define IVTV_CARD_MAX_VIDEO_INPUTS 6
 #define IVTV_CARD_MAX_AUDIO_INPUTS 3
-#define IVTV_CARD_MAX_TUNERS  	   2
+#define IVTV_CARD_MAX_TUNERS  	   3
 
 /* SAA71XX HW inputs */
 #define IVTV_SAA71XX_COMPOSITE0 0
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
index 948ca35e7ee8..1ed77167b125 100644
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -101,7 +101,7 @@ static int radio[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1,
 static unsigned int cardtype_c = 1;
 static unsigned int tuner_c = 1;
 static unsigned int radio_c = 1;
-static char pal[] = "--";
+static char pal[] = "---";
 static char secam[] = "--";
 static char ntsc[] = "-";
 
@@ -126,12 +126,13 @@ static int dec_mpg_buffers = IVTV_DEFAULT_DEC_MPG_BUFFERS;
 static int dec_yuv_buffers = IVTV_DEFAULT_DEC_YUV_BUFFERS;
 static int dec_vbi_buffers = IVTV_DEFAULT_DEC_VBI_BUFFERS;
 
-static int ivtv_yuv_mode = 0;
-static int ivtv_yuv_threshold=-1;
+static int ivtv_yuv_mode;
+static int ivtv_yuv_threshold = -1;
 static int ivtv_pci_latency = 1;
 
-int ivtv_debug = 0;
+int ivtv_debug;
 
+static int tunertype = -1;
 static int newi2c = -1;
 
 module_param_array(tuner, int, &tuner_c, 0644);
@@ -154,6 +155,7 @@ module_param(dec_mpg_buffers, int, 0644);
 module_param(dec_yuv_buffers, int, 0644);
 module_param(dec_vbi_buffers, int, 0644);
 
+module_param(tunertype, int, 0644);
 module_param(newi2c, int, 0644);
 
 MODULE_PARM_DESC(tuner, "Tuner type selection,\n"
@@ -190,9 +192,14 @@ MODULE_PARM_DESC(cardtype,
 		 "\t\t\t24 = AverMedia EZMaker PCI Deluxe\n"
 		 "\t\t\t 0 = Autodetect (default)\n"
 		 "\t\t\t-1 = Ignore this card\n\t\t");
-MODULE_PARM_DESC(pal, "Set PAL standard: B, G, H, D, K, I, M, N, Nc, 60");
-MODULE_PARM_DESC(secam, "Set SECAM standard: B, G, H, D, K, L, LC");
-MODULE_PARM_DESC(ntsc, "Set NTSC standard: M, J, K");
+MODULE_PARM_DESC(pal, "Set PAL standard: BGH, DK, I, M, N, Nc, 60");
+MODULE_PARM_DESC(secam, "Set SECAM standard: BGH, DK, L, LC");
+MODULE_PARM_DESC(ntsc, "Set NTSC standard: M, J (Japan), K (South Korea)");
+MODULE_PARM_DESC(tunertype,
+		"Specify tuner type:\n"
+		"\t\t\t 0 = tuner for PAL-B/G/H/D/K/I, SECAM-B/G/H/D/K/L/Lc\n"
+		"\t\t\t 1 = tuner for NTSC-M/J/K, PAL-M/N/Nc\n"
+		"\t\t\t-1 = Autodetect (default)\n");
 MODULE_PARM_DESC(debug,
 		 "Debug level (bitmask). Default: 0\n"
 		 "\t\t\t   1/0x0001: warning\n"
@@ -490,30 +497,35 @@ static v4l2_std_id ivtv_parse_std(struct ivtv *itv)
 {
 	switch (pal[0]) {
 		case '6':
+			tunertype = 0;
 			return V4L2_STD_PAL_60;
 		case 'b':
 		case 'B':
 		case 'g':
 		case 'G':
-			return V4L2_STD_PAL_BG;
 		case 'h':
 		case 'H':
-			return V4L2_STD_PAL_H;
+			tunertype = 0;
+			return V4L2_STD_PAL_BG | V4L2_STD_PAL_H;
 		case 'n':
 		case 'N':
+			tunertype = 1;
 			if (pal[1] == 'c' || pal[1] == 'C')
 				return V4L2_STD_PAL_Nc;
 			return V4L2_STD_PAL_N;
 		case 'i':
 		case 'I':
+			tunertype = 0;
 			return V4L2_STD_PAL_I;
 		case 'd':
 		case 'D':
 		case 'k':
 		case 'K':
+			tunertype = 0;
 			return V4L2_STD_PAL_DK;
 		case 'M':
 		case 'm':
+			tunertype = 1;
 			return V4L2_STD_PAL_M;
 		case '-':
 			break;
@@ -529,14 +541,17 @@ static v4l2_std_id ivtv_parse_std(struct ivtv *itv)
 		case 'G':
 		case 'h':
 		case 'H':
+			tunertype = 0;
 			return V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H;
 		case 'd':
 		case 'D':
 		case 'k':
 		case 'K':
+			tunertype = 0;
 			return V4L2_STD_SECAM_DK;
 		case 'l':
 		case 'L':
+			tunertype = 0;
 			if (secam[1] == 'C' || secam[1] == 'c')
 				return V4L2_STD_SECAM_LC;
 			return V4L2_STD_SECAM_L;
@@ -550,12 +565,15 @@ static v4l2_std_id ivtv_parse_std(struct ivtv *itv)
 	switch (ntsc[0]) {
 		case 'm':
 		case 'M':
+			tunertype = 1;
 			return V4L2_STD_NTSC_M;
 		case 'j':
 		case 'J':
+			tunertype = 1;
 			return V4L2_STD_NTSC_M_JP;
 		case 'k':
 		case 'K':
+			tunertype = 1;
 			return V4L2_STD_NTSC_M_KR;
 		case '-':
 			break;
@@ -584,8 +602,13 @@ static void ivtv_process_options(struct ivtv *itv)
 	itv->options.tuner = tuner[itv->num];
 	itv->options.radio = radio[itv->num];
 	itv->options.newi2c = newi2c;
-
+	if (tunertype < -1 || tunertype > 1) {
+		IVTV_WARN("Invalid tunertype argument, will autodetect instead\n");
+		tunertype = -1;
+	}
 	itv->std = ivtv_parse_std(itv);
+	if (itv->std == 0 && tunertype >= 0)
+		itv->std = tunertype ? V4L2_STD_MN : (V4L2_STD_ALL & ~V4L2_STD_MN);
 	itv->has_cx23415 = (itv->dev->device == PCI_DEVICE_ID_IVTV15);
 	chipname = itv->has_cx23415 ? "cx23415" : "cx23416";
 	if (itv->options.cardtype == -1) {
@@ -711,6 +734,7 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv)
 	itv->yuv_info.lace_mode = ivtv_yuv_mode;
 	itv->yuv_info.lace_threshold = ivtv_yuv_threshold;
 	itv->yuv_info.max_frames_buffered = 3;
+	itv->yuv_info.track_osd = 1;
 	return 0;
 }
 
diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h
index 536140f0c19e..ba06e813c58c 100644
--- a/drivers/media/video/ivtv/ivtv-driver.h
+++ b/drivers/media/video/ivtv/ivtv-driver.h
@@ -456,6 +456,8 @@ struct yuv_playback_info
 	int v_filter_2;
 	int h_filter;
 
+	u8 track_osd; /* Should yuv output track the OSD size & position */
+
 	u32 osd_x_offset;
 	u32 osd_y_offset;
 
diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index 6fb96f19a866..d949a81339d5 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -753,7 +753,7 @@ unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait)
 	IVTV_DEBUG_HI_FILE("Encoder poll\n");
 	poll_wait(filp, &s->waitq, wait);
 
-	if (eof || s->q_full.length)
+	if (eof || s->q_full.length || s->q_io.length)
 		return POLLIN | POLLRDNORM;
 	return 0;
 }
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index edef2a579617..1beb296a1763 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -712,6 +712,7 @@ static int ivtv_debug_ioctls(struct file *filp, unsigned int cmd, void *arg)
 int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void *arg)
 {
 	struct ivtv_open_id *id = NULL;
+	struct yuv_playback_info *yi = &itv->yuv_info;
 	u32 data[CX2341X_MBOX_MAX_DATA];
 	int streamtype = 0;
 
@@ -827,8 +828,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 	case VIDIOC_CROPCAP: {
 		struct v4l2_cropcap *cropcap = arg;
 
-		if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
-		    cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+		if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
 			return -EINVAL;
 		cropcap->bounds.top = cropcap->bounds.left = 0;
 		cropcap->bounds.width = 720;
@@ -837,8 +837,14 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 			cropcap->pixelaspect.numerator = itv->is_50hz ? 59 : 10;
 			cropcap->pixelaspect.denominator = itv->is_50hz ? 54 : 11;
 		} else if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) {
-			cropcap->bounds.width = itv->yuv_info.osd_full_w;
-			cropcap->bounds.height = itv->yuv_info.osd_full_h;
+			if (yi->track_osd) {
+				cropcap->bounds.width = yi->osd_full_w;
+				cropcap->bounds.height = yi->osd_full_h;
+			} else {
+				cropcap->bounds.width = 720;
+				cropcap->bounds.height =
+						itv->is_out_50hz ? 576 : 480;
+			}
 			cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10;
 			cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11;
 		} else {
@@ -856,7 +862,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 		if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
 		    (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
 			if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) {
-				itv->yuv_info.main_rect = crop->c;
+				yi->main_rect = crop->c;
 				return 0;
 			} else {
 				if (!ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4,
@@ -867,9 +873,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 			}
 			return -EINVAL;
 		}
-		if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-			return -EINVAL;
-		return itv->video_dec_func(itv, VIDIOC_S_CROP, arg);
+		return -EINVAL;
 	}
 
 	case VIDIOC_G_CROP: {
@@ -878,14 +882,12 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 		if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
 		    (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
 			if (streamtype == IVTV_DEC_STREAM_TYPE_YUV)
-				crop->c = itv->yuv_info.main_rect;
+				crop->c = yi->main_rect;
 			else
 				crop->c = itv->main_rect;
 			return 0;
 		}
-		if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-			return -EINVAL;
-		return itv->video_dec_func(itv, VIDIOC_G_CROP, arg);
+		return -EINVAL;
 	}
 
 	case VIDIOC_ENUM_FMT: {
@@ -1070,11 +1072,10 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 			itv->main_rect.height = itv->params.height;
 			ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4,
 				720, itv->main_rect.height, 0, 0);
-			itv->yuv_info.main_rect = itv->main_rect;
+			yi->main_rect = itv->main_rect;
 			if (!itv->osd_info) {
-				itv->yuv_info.osd_full_w = 720;
-				itv->yuv_info.osd_full_h =
-						itv->is_out_50hz ? 576 : 480;
+				yi->osd_full_w = 720;
+				yi->osd_full_h = itv->is_out_50hz ? 576 : 480;
 			}
 		}
 		break;
@@ -1272,6 +1273,8 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 			else
 				fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA;
 		}
+		if (yi->track_osd)
+			fb->flags |= V4L2_FBUF_FLAG_OVERLAY;
 		break;
 	}
 
@@ -1285,6 +1288,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 			(fb->flags & (V4L2_FBUF_FLAG_LOCAL_ALPHA|V4L2_FBUF_FLAG_LOCAL_INV_ALPHA)) != 0;
 		itv->osd_chroma_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0;
 		ivtv_set_osd_alpha(itv);
+		yi->track_osd = (fb->flags & V4L2_FBUF_FLAG_OVERLAY) != 0;
 		break;
 	}
 
diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c
index 65604dde9726..a329c4689dbf 100644
--- a/drivers/media/video/ivtv/ivtv-irq.c
+++ b/drivers/media/video/ivtv/ivtv-irq.c
@@ -384,6 +384,8 @@ static void ivtv_dma_enc_start_xfer(struct ivtv_stream *s)
 	ivtv_stream_sync_for_device(s);
 	write_reg(s->sg_handle, IVTV_REG_ENCDMAADDR);
 	write_reg_sync(read_reg(IVTV_REG_DMAXFER) | 0x02, IVTV_REG_DMAXFER);
+	itv->dma_timer.expires = jiffies + msecs_to_jiffies(100);
+	add_timer(&itv->dma_timer);
 }
 
 static void ivtv_dma_dec_start_xfer(struct ivtv_stream *s)
@@ -398,6 +400,8 @@ static void ivtv_dma_dec_start_xfer(struct ivtv_stream *s)
 	ivtv_stream_sync_for_device(s);
 	write_reg(s->sg_handle, IVTV_REG_DECDMAADDR);
 	write_reg_sync(read_reg(IVTV_REG_DMAXFER) | 0x01, IVTV_REG_DMAXFER);
+	itv->dma_timer.expires = jiffies + msecs_to_jiffies(100);
+	add_timer(&itv->dma_timer);
 }
 
 /* start the encoder DMA */
@@ -459,8 +463,6 @@ static void ivtv_dma_enc_start(struct ivtv_stream *s)
 		ivtv_dma_enc_start_xfer(s);
 		set_bit(IVTV_F_I_DMA, &itv->i_flags);
 		itv->cur_dma_stream = s->type;
-		itv->dma_timer.expires = jiffies + msecs_to_jiffies(100);
-		add_timer(&itv->dma_timer);
 	}
 }
 
@@ -481,8 +483,6 @@ static void ivtv_dma_dec_start(struct ivtv_stream *s)
 	ivtv_dma_dec_start_xfer(s);
 	set_bit(IVTV_F_I_DMA, &itv->i_flags);
 	itv->cur_dma_stream = s->type;
-	itv->dma_timer.expires = jiffies + msecs_to_jiffies(100);
-	add_timer(&itv->dma_timer);
 }
 
 static void ivtv_irq_dma_read(struct ivtv *itv)
@@ -492,10 +492,11 @@ static void ivtv_irq_dma_read(struct ivtv *itv)
 	int hw_stream_type = 0;
 
 	IVTV_DEBUG_HI_IRQ("DEC DMA READ\n");
-	if (!test_bit(IVTV_F_I_UDMA, &itv->i_flags) && itv->cur_dma_stream < 0) {
-		del_timer(&itv->dma_timer);
+
+	del_timer(&itv->dma_timer);
+
+	if (!test_bit(IVTV_F_I_UDMA, &itv->i_flags) && itv->cur_dma_stream < 0)
 		return;
-	}
 
 	if (!test_bit(IVTV_F_I_UDMA, &itv->i_flags)) {
 		s = &itv->streams[itv->cur_dma_stream];
@@ -543,7 +544,6 @@ static void ivtv_irq_dma_read(struct ivtv *itv)
 		}
 		wake_up(&s->waitq);
 	}
-	del_timer(&itv->dma_timer);
 	clear_bit(IVTV_F_I_UDMA, &itv->i_flags);
 	clear_bit(IVTV_F_I_DMA, &itv->i_flags);
 	itv->cur_dma_stream = -1;
@@ -557,10 +557,12 @@ static void ivtv_irq_enc_dma_complete(struct ivtv *itv)
 
 	ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, data);
 	IVTV_DEBUG_HI_IRQ("ENC DMA COMPLETE %x %d (%d)\n", data[0], data[1], itv->cur_dma_stream);
-	if (itv->cur_dma_stream < 0) {
-		del_timer(&itv->dma_timer);
+
+	del_timer(&itv->dma_timer);
+
+	if (itv->cur_dma_stream < 0)
 		return;
-	}
+
 	s = &itv->streams[itv->cur_dma_stream];
 	ivtv_stream_sync_for_cpu(s);
 
@@ -585,7 +587,6 @@ static void ivtv_irq_enc_dma_complete(struct ivtv *itv)
 		ivtv_dma_enc_start_xfer(s);
 		return;
 	}
-	del_timer(&itv->dma_timer);
 	clear_bit(IVTV_F_I_DMA, &itv->i_flags);
 	itv->cur_dma_stream = -1;
 	dma_post(s);
diff --git a/drivers/media/video/ivtv/ivtv-queue.c b/drivers/media/video/ivtv/ivtv-queue.c
index 39a216713244..3e1deec67a5e 100644
--- a/drivers/media/video/ivtv/ivtv-queue.c
+++ b/drivers/media/video/ivtv/ivtv-queue.c
@@ -51,7 +51,7 @@ void ivtv_queue_init(struct ivtv_queue *q)
 
 void ivtv_enqueue(struct ivtv_stream *s, struct ivtv_buffer *buf, struct ivtv_queue *q)
 {
-	unsigned long flags = 0;
+	unsigned long flags;
 
 	/* clear the buffer if it is going to be enqueued to the free queue */
 	if (q == &s->q_free) {
@@ -71,7 +71,7 @@ void ivtv_enqueue(struct ivtv_stream *s, struct ivtv_buffer *buf, struct ivtv_qu
 struct ivtv_buffer *ivtv_dequeue(struct ivtv_stream *s, struct ivtv_queue *q)
 {
 	struct ivtv_buffer *buf = NULL;
-	unsigned long flags = 0;
+	unsigned long flags;
 
 	spin_lock_irqsave(&s->qlock, flags);
 	if (!list_empty(&q->list)) {
diff --git a/drivers/media/video/ivtv/ivtv-yuv.c b/drivers/media/video/ivtv/ivtv-yuv.c
index 85183480a225..393d917cd672 100644
--- a/drivers/media/video/ivtv/ivtv-yuv.c
+++ b/drivers/media/video/ivtv/ivtv-yuv.c
@@ -718,9 +718,11 @@ static u32 ivtv_yuv_window_setup(struct ivtv *itv, struct yuv_frame_info *f)
 		f->src_w -= (osd_scale * osd_crop) >> 16;
 	}
 
-	/* The OSD can be moved. Track to it */
-	f->dst_x += itv->yuv_info.osd_x_offset;
-	f->dst_y += itv->yuv_info.osd_y_offset;
+	if (itv->yuv_info.track_osd) {
+		/* The OSD can be moved. Track to it */
+		f->dst_x += itv->yuv_info.osd_x_offset;
+		f->dst_y += itv->yuv_info.osd_y_offset;
+	}
 
 	/* Width & height for both src & dst must be even.
 	   Same for coordinates. */
@@ -792,11 +794,19 @@ void ivtv_yuv_work_handler(struct ivtv *itv)
 	IVTV_DEBUG_YUV("Update yuv registers for frame %d\n", frame);
 	f = yi->new_frame_info[frame];
 
-	/* Update the osd pan info */
-	f.pan_x = yi->osd_x_pan;
-	f.pan_y = yi->osd_y_pan;
-	f.vis_w = yi->osd_vis_w;
-	f.vis_h = yi->osd_vis_h;
+	if (yi->track_osd) {
+		/* Snapshot the osd pan info */
+		f.pan_x = yi->osd_x_pan;
+		f.pan_y = yi->osd_y_pan;
+		f.vis_w = yi->osd_vis_w;
+		f.vis_h = yi->osd_vis_h;
+	} else {
+		/* Not tracking the osd, so assume full screen */
+		f.pan_x = 0;
+		f.pan_y = 0;
+		f.vis_w = 720;
+		f.vis_h = yi->decode_height;
+	}
 
 	/* Calculate the display window coordinates. Exit if nothing left */
 	if (!(yuv_update = ivtv_yuv_window_setup(itv, &f)))
@@ -914,7 +924,7 @@ static void ivtv_yuv_init(struct ivtv *itv)
 }
 
 /* Get next available yuv buffer on PVR350 */
-void ivtv_yuv_next_free(struct ivtv *itv)
+static void ivtv_yuv_next_free(struct ivtv *itv)
 {
 	int draw, display;
 	struct yuv_playback_info *yi = &itv->yuv_info;
@@ -937,7 +947,7 @@ void ivtv_yuv_next_free(struct ivtv *itv)
 }
 
 /* Set up frame according to ivtv_dma_frame parameters */
-void ivtv_yuv_setup_frame(struct ivtv *itv, struct ivtv_dma_frame *args)
+static void ivtv_yuv_setup_frame(struct ivtv *itv, struct ivtv_dma_frame *args)
 {
 	struct yuv_playback_info *yi = &itv->yuv_info;
 	u8 frame = yi->draw_frame;
@@ -965,12 +975,6 @@ void ivtv_yuv_setup_frame(struct ivtv *itv, struct ivtv_dma_frame *args)
 	/* Are we going to offset the Y plane */
 	nf->offset_y = (nf->tru_h + nf->src_x < 512 - 16) ? 1 : 0;
 
-	/* Snapshot the osd pan info */
-	nf->pan_x = yi->osd_x_pan;
-	nf->pan_y = yi->osd_y_pan;
-	nf->vis_w = yi->osd_vis_w;
-	nf->vis_h = yi->osd_vis_h;
-
 	nf->update = 0;
 	nf->interlaced_y = 0;
 	nf->interlaced_uv = 0;
@@ -1042,7 +1046,7 @@ void ivtv_yuv_frame_complete(struct ivtv *itv)
 			(itv->yuv_info.draw_frame + 1) % IVTV_YUV_BUFFERS);
 }
 
-int ivtv_yuv_udma_frame(struct ivtv *itv, struct ivtv_dma_frame *args)
+static int ivtv_yuv_udma_frame(struct ivtv *itv, struct ivtv_dma_frame *args)
 {
 	DEFINE_WAIT(wait);
 	int rc = 0;
diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c
index 3d51fa0a52b6..61c980193c10 100644
--- a/drivers/media/video/meye.c
+++ b/drivers/media/video/meye.c
@@ -789,7 +789,7 @@ static irqreturn_t meye_irq(int irq, void *dev_id)
 {
 	u32 v;
 	int reqnr;
-	static int sequence = 0;
+	static int sequence;
 
 	v = mchip_read(MCHIP_MM_INTA);
 
@@ -1239,6 +1239,7 @@ static int meye_do_ioctl(struct inode *inode, struct file *file,
 			c->default_value = 48;
 			c->flags = 0;
 			break;
+		case V4L2_CID_MEYE_SHARPNESS:
 		case V4L2_CID_SHARPNESS:
 			c->type = V4L2_CTRL_TYPE_INTEGER;
 			strcpy(c->name, "Sharpness");
@@ -1246,7 +1247,12 @@ static int meye_do_ioctl(struct inode *inode, struct file *file,
 			c->maximum = 63;
 			c->step = 1;
 			c->default_value = 32;
-			c->flags = 0;
+
+			/* Continue to report legacy private SHARPNESS ctrl but
+			 * say it is disabled in preference to ctrl in the spec
+			 */
+			c->flags = (c->id == V4L2_CID_SHARPNESS) ? 0 :
+							V4L2_CTRL_FLAG_DISABLED;
 			break;
 		case V4L2_CID_PICTURE:
 			c->type = V4L2_CTRL_TYPE_INTEGER;
@@ -1312,6 +1318,7 @@ static int meye_do_ioctl(struct inode *inode, struct file *file,
 			meye.params.agc = c->value;
 			break;
 		case V4L2_CID_SHARPNESS:
+		case V4L2_CID_MEYE_SHARPNESS:
 			sony_pic_camera_command(
 				SONY_PIC_COMMAND_SETCAMERASHARPNESS, c->value);
 			meye.params.sharpness = c->value;
@@ -1356,6 +1363,7 @@ static int meye_do_ioctl(struct inode *inode, struct file *file,
 			c->value = meye.params.agc;
 			break;
 		case V4L2_CID_SHARPNESS:
+		case V4L2_CID_MEYE_SHARPNESS:
 			c->value = meye.params.sharpness;
 			break;
 		case V4L2_CID_PICTURE:
@@ -1753,7 +1761,9 @@ static const struct file_operations meye_fops = {
 	.release	= meye_release,
 	.mmap		= meye_mmap,
 	.ioctl		= meye_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl	= v4l_compat_ioctl32,
+#endif
 	.poll		= meye_poll,
 	.llseek		= no_llseek,
 };
diff --git a/drivers/media/video/msp3400-kthreads.c b/drivers/media/video/msp3400-kthreads.c
index 61ec794a737e..7f5568592793 100644
--- a/drivers/media/video/msp3400-kthreads.c
+++ b/drivers/media/video/msp3400-kthreads.c
@@ -833,11 +833,6 @@ static int msp34xxg_modus(struct i2c_client *client)
 		v4l_dbg(1, msp_debug, client, "selected radio modus\n");
 		return 0x0001;
 	}
-
-	if (state->v4l2_std & V4L2_STD_PAL) {
-		v4l_dbg(1, msp_debug, client, "selected PAL modus\n");
-		return 0x7001;
-	}
 	if (state->v4l2_std == V4L2_STD_NTSC_M_JP) {
 		v4l_dbg(1, msp_debug, client, "selected M (EIA-J) modus\n");
 		return 0x4001;
@@ -846,15 +841,15 @@ static int msp34xxg_modus(struct i2c_client *client)
 		v4l_dbg(1, msp_debug, client, "selected M (A2) modus\n");
 		return 0x0001;
 	}
+	if (state->v4l2_std == V4L2_STD_SECAM_L) {
+		v4l_dbg(1, msp_debug, client, "selected SECAM-L modus\n");
+		return 0x6001;
+	}
 	if (state->v4l2_std & V4L2_STD_MN) {
 		v4l_dbg(1, msp_debug, client, "selected M (BTSC) modus\n");
 		return 0x2001;
 	}
-	if (state->v4l2_std & V4L2_STD_SECAM) {
-		v4l_dbg(1, msp_debug, client, "selected SECAM modus\n");
-		return 0x6001;
-	}
-	return 0x0001;
+	return 0x7001;
 }
 
 static void msp34xxg_set_source(struct i2c_client *client, u16 reg, int in)
diff --git a/drivers/media/video/mt20xx.c b/drivers/media/video/mt20xx.c
index 74fd6a01d4c4..fbcb28233737 100644
--- a/drivers/media/video/mt20xx.c
+++ b/drivers/media/video/mt20xx.c
@@ -10,12 +10,10 @@
 #include "tuner-i2c.h"
 #include "mt20xx.h"
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "enable verbose debug messages");
 
-#define PREFIX "mt20xx"
-
 /* ---------------------------------------------------------------------- */
 
 static unsigned int optimize_vco  = 1;
@@ -24,7 +22,7 @@ module_param(optimize_vco,      int, 0644);
 static unsigned int tv_antenna    = 1;
 module_param(tv_antenna,        int, 0644);
 
-static unsigned int radio_antenna = 0;
+static unsigned int radio_antenna;
 module_param(radio_antenna,     int, 0644);
 
 /* ---------------------------------------------------------------------- */
@@ -611,6 +609,7 @@ struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,
 
 	priv->i2c_props.addr = i2c_addr;
 	priv->i2c_props.adap = i2c_adap;
+	priv->i2c_props.name = "mt20xx";
 
 	//priv->radio_if2 = 10700 * 1000;	/* 10.7MHz - FM radio */
 
diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c
new file mode 100644
index 000000000000..2ea133e8a625
--- /dev/null
+++ b/drivers/media/video/mt9m001.c
@@ -0,0 +1,722 @@
+/*
+ * Driver for MT9M001 CMOS Image Sensor from Micron
+ *
+ * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/videodev2.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/log2.h>
+
+#include <media/v4l2-common.h>
+#include <media/v4l2-chip-ident.h>
+#include <media/soc_camera.h>
+
+#ifdef CONFIG_MT9M001_PCA9536_SWITCH
+#include <asm/gpio.h>
+#endif
+
+/* mt9m001 i2c address 0x5d
+ * The platform has to define i2c_board_info
+ * and call i2c_register_board_info() */
+
+/* mt9m001 selected register addresses */
+#define MT9M001_CHIP_VERSION		0x00
+#define MT9M001_ROW_START		0x01
+#define MT9M001_COLUMN_START		0x02
+#define MT9M001_WINDOW_HEIGHT		0x03
+#define MT9M001_WINDOW_WIDTH		0x04
+#define MT9M001_HORIZONTAL_BLANKING	0x05
+#define MT9M001_VERTICAL_BLANKING	0x06
+#define MT9M001_OUTPUT_CONTROL		0x07
+#define MT9M001_SHUTTER_WIDTH		0x09
+#define MT9M001_FRAME_RESTART		0x0b
+#define MT9M001_SHUTTER_DELAY		0x0c
+#define MT9M001_RESET			0x0d
+#define MT9M001_READ_OPTIONS1		0x1e
+#define MT9M001_READ_OPTIONS2		0x20
+#define MT9M001_GLOBAL_GAIN		0x35
+#define MT9M001_CHIP_ENABLE		0xF1
+
+static const struct soc_camera_data_format mt9m001_colour_formats[] = {
+	/* Order important: first natively supported,
+	 * second supported with a GPIO extender */
+	{
+		.name		= "Bayer (sRGB) 10 bit",
+		.depth		= 10,
+		.fourcc		= V4L2_PIX_FMT_SBGGR16,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+	}, {
+		.name		= "Bayer (sRGB) 8 bit",
+		.depth		= 8,
+		.fourcc		= V4L2_PIX_FMT_SBGGR8,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+	}
+};
+
+static const struct soc_camera_data_format mt9m001_monochrome_formats[] = {
+	/* Order important - see above */
+	{
+		.name		= "Monochrome 10 bit",
+		.depth		= 10,
+		.fourcc		= V4L2_PIX_FMT_Y16,
+	}, {
+		.name		= "Monochrome 8 bit",
+		.depth		= 8,
+		.fourcc		= V4L2_PIX_FMT_GREY,
+	},
+};
+
+struct mt9m001 {
+	struct i2c_client *client;
+	struct soc_camera_device icd;
+	int model;	/* V4L2_IDENT_MT9M001* codes from v4l2-chip-ident.h */
+	int switch_gpio;
+	unsigned char autoexposure;
+	unsigned char datawidth;
+};
+
+static int reg_read(struct soc_camera_device *icd, const u8 reg)
+{
+	struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
+	struct i2c_client *client = mt9m001->client;
+	s32 data = i2c_smbus_read_word_data(client, reg);
+	return data < 0 ? data : swab16(data);
+}
+
+static int reg_write(struct soc_camera_device *icd, const u8 reg,
+		     const u16 data)
+{
+	struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
+	return i2c_smbus_write_word_data(mt9m001->client, reg, swab16(data));
+}
+
+static int reg_set(struct soc_camera_device *icd, const u8 reg,
+		   const u16 data)
+{
+	int ret;
+
+	ret = reg_read(icd, reg);
+	if (ret < 0)
+		return ret;
+	return reg_write(icd, reg, ret | data);
+}
+
+static int reg_clear(struct soc_camera_device *icd, const u8 reg,
+		     const u16 data)
+{
+	int ret;
+
+	ret = reg_read(icd, reg);
+	if (ret < 0)
+		return ret;
+	return reg_write(icd, reg, ret & ~data);
+}
+
+static int mt9m001_init(struct soc_camera_device *icd)
+{
+	int ret;
+
+	/* Disable chip, synchronous option update */
+	dev_dbg(icd->vdev->dev, "%s\n", __FUNCTION__);
+
+	ret = reg_write(icd, MT9M001_RESET, 1);
+	if (ret >= 0)
+		ret = reg_write(icd, MT9M001_RESET, 0);
+	if (ret >= 0)
+		ret = reg_write(icd, MT9M001_OUTPUT_CONTROL, 0);
+
+	return ret >= 0 ? 0 : -EIO;
+}
+
+static int mt9m001_release(struct soc_camera_device *icd)
+{
+	/* Disable the chip */
+	reg_write(icd, MT9M001_OUTPUT_CONTROL, 0);
+	return 0;
+}
+
+static int mt9m001_start_capture(struct soc_camera_device *icd)
+{
+	/* Switch to master "normal" mode */
+	if (reg_write(icd, MT9M001_OUTPUT_CONTROL, 2) < 0)
+		return -EIO;
+	return 0;
+}
+
+static int mt9m001_stop_capture(struct soc_camera_device *icd)
+{
+	/* Stop sensor readout */
+	if (reg_write(icd, MT9M001_OUTPUT_CONTROL, 0) < 0)
+		return -EIO;
+	return 0;
+}
+
+static int bus_switch_request(struct mt9m001 *mt9m001,
+			      struct soc_camera_link *icl)
+{
+#ifdef CONFIG_MT9M001_PCA9536_SWITCH
+	int ret;
+	unsigned int gpio = icl->gpio;
+
+	if (gpio_is_valid(gpio)) {
+		/* We have a data bus switch. */
+		ret = gpio_request(gpio, "mt9m001");
+		if (ret < 0) {
+			dev_err(&mt9m001->client->dev, "Cannot get GPIO %u\n",
+				gpio);
+			return ret;
+		}
+
+		ret = gpio_direction_output(gpio, 0);
+		if (ret < 0) {
+			dev_err(&mt9m001->client->dev,
+				"Cannot set GPIO %u to output\n", gpio);
+			gpio_free(gpio);
+			return ret;
+		}
+	}
+
+	mt9m001->switch_gpio = gpio;
+#else
+	mt9m001->switch_gpio = -EINVAL;
+#endif
+	return 0;
+}
+
+static void bus_switch_release(struct mt9m001 *mt9m001)
+{
+#ifdef CONFIG_MT9M001_PCA9536_SWITCH
+	if (gpio_is_valid(mt9m001->switch_gpio))
+		gpio_free(mt9m001->switch_gpio);
+#endif
+}
+
+static int bus_switch_act(struct mt9m001 *mt9m001, int go8bit)
+{
+#ifdef CONFIG_MT9M001_PCA9536_SWITCH
+	if (!gpio_is_valid(mt9m001->switch_gpio))
+		return -ENODEV;
+
+	gpio_set_value_cansleep(mt9m001->switch_gpio, go8bit);
+	return 0;
+#else
+	return -ENODEV;
+#endif
+}
+
+static int bus_switch_possible(struct mt9m001 *mt9m001)
+{
+#ifdef CONFIG_MT9M001_PCA9536_SWITCH
+	return gpio_is_valid(mt9m001->switch_gpio);
+#else
+	return 0;
+#endif
+}
+
+static int mt9m001_set_bus_param(struct soc_camera_device *icd,
+				 unsigned long flags)
+{
+	struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
+	unsigned int width_flag = flags & SOCAM_DATAWIDTH_MASK;
+	int ret;
+
+	/* Flags validity verified in test_bus_param */
+
+	if ((mt9m001->datawidth != 10 && (width_flag == SOCAM_DATAWIDTH_10)) ||
+	    (mt9m001->datawidth != 9  && (width_flag == SOCAM_DATAWIDTH_9)) ||
+	    (mt9m001->datawidth != 8  && (width_flag == SOCAM_DATAWIDTH_8))) {
+		/* Well, we actually only can do 10 or 8 bits... */
+		if (width_flag == SOCAM_DATAWIDTH_9)
+			return -EINVAL;
+		ret = bus_switch_act(mt9m001,
+				     width_flag == SOCAM_DATAWIDTH_8);
+		if (ret < 0)
+			return ret;
+
+		mt9m001->datawidth = width_flag == SOCAM_DATAWIDTH_8 ? 8 : 10;
+	}
+
+	return 0;
+}
+
+static unsigned long mt9m001_query_bus_param(struct soc_camera_device *icd)
+{
+	struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
+	unsigned int width_flag = SOCAM_DATAWIDTH_10;
+
+	if (bus_switch_possible(mt9m001))
+		width_flag |= SOCAM_DATAWIDTH_8;
+
+	/* MT9M001 has all capture_format parameters fixed */
+	return SOCAM_PCLK_SAMPLE_RISING |
+		SOCAM_HSYNC_ACTIVE_HIGH |
+		SOCAM_VSYNC_ACTIVE_HIGH |
+		SOCAM_MASTER |
+		width_flag;
+}
+
+static int mt9m001_set_fmt_cap(struct soc_camera_device *icd,
+		__u32 pixfmt, struct v4l2_rect *rect)
+{
+	struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
+	int ret;
+	const u16 hblank = 9, vblank = 25;
+
+	/* Blanking and start values - default... */
+	ret = reg_write(icd, MT9M001_HORIZONTAL_BLANKING, hblank);
+	if (ret >= 0)
+		ret = reg_write(icd, MT9M001_VERTICAL_BLANKING, vblank);
+
+	/* The caller provides a supported format, as verified per
+	 * call to icd->try_fmt_cap() */
+	if (ret >= 0)
+		ret = reg_write(icd, MT9M001_COLUMN_START, rect->left);
+	if (ret >= 0)
+		ret = reg_write(icd, MT9M001_ROW_START, rect->top);
+	if (ret >= 0)
+		ret = reg_write(icd, MT9M001_WINDOW_WIDTH, rect->width - 1);
+	if (ret >= 0)
+		ret = reg_write(icd, MT9M001_WINDOW_HEIGHT,
+				rect->height + icd->y_skip_top - 1);
+	if (ret >= 0 && mt9m001->autoexposure) {
+		ret = reg_write(icd, MT9M001_SHUTTER_WIDTH,
+				rect->height + icd->y_skip_top + vblank);
+		if (ret >= 0) {
+			const struct v4l2_queryctrl *qctrl =
+				soc_camera_find_qctrl(icd->ops,
+						      V4L2_CID_EXPOSURE);
+			icd->exposure = (524 + (rect->height + icd->y_skip_top +
+						vblank - 1) *
+					 (qctrl->maximum - qctrl->minimum)) /
+				1048 + qctrl->minimum;
+		}
+	}
+
+	return ret < 0 ? ret : 0;
+}
+
+static int mt9m001_try_fmt_cap(struct soc_camera_device *icd,
+			       struct v4l2_format *f)
+{
+	if (f->fmt.pix.height < 32 + icd->y_skip_top)
+		f->fmt.pix.height = 32 + icd->y_skip_top;
+	if (f->fmt.pix.height > 1024 + icd->y_skip_top)
+		f->fmt.pix.height = 1024 + icd->y_skip_top;
+	if (f->fmt.pix.width < 48)
+		f->fmt.pix.width = 48;
+	if (f->fmt.pix.width > 1280)
+		f->fmt.pix.width = 1280;
+	f->fmt.pix.width &= ~0x01; /* has to be even, unsure why was ~3 */
+
+	return 0;
+}
+
+static int mt9m001_get_chip_id(struct soc_camera_device *icd,
+			       struct v4l2_chip_ident *id)
+{
+	struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
+
+	if (id->match_type != V4L2_CHIP_MATCH_I2C_ADDR)
+		return -EINVAL;
+
+	if (id->match_chip != mt9m001->client->addr)
+		return -ENODEV;
+
+	id->ident	= mt9m001->model;
+	id->revision	= 0;
+
+	return 0;
+}
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int mt9m001_get_register(struct soc_camera_device *icd,
+				struct v4l2_register *reg)
+{
+	struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
+
+	if (reg->match_type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
+		return -EINVAL;
+
+	if (reg->match_chip != mt9m001->client->addr)
+		return -ENODEV;
+
+	reg->val = reg_read(icd, reg->reg);
+
+	if (reg->val > 0xffff)
+		return -EIO;
+
+	return 0;
+}
+
+static int mt9m001_set_register(struct soc_camera_device *icd,
+				struct v4l2_register *reg)
+{
+	struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
+
+	if (reg->match_type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
+		return -EINVAL;
+
+	if (reg->match_chip != mt9m001->client->addr)
+		return -ENODEV;
+
+	if (reg_write(icd, reg->reg, reg->val) < 0)
+		return -EIO;
+
+	return 0;
+}
+#endif
+
+const struct v4l2_queryctrl mt9m001_controls[] = {
+	{
+		.id		= V4L2_CID_VFLIP,
+		.type		= V4L2_CTRL_TYPE_BOOLEAN,
+		.name		= "Flip Vertically",
+		.minimum	= 0,
+		.maximum	= 1,
+		.step		= 1,
+		.default_value	= 0,
+	}, {
+		.id		= V4L2_CID_GAIN,
+		.type		= V4L2_CTRL_TYPE_INTEGER,
+		.name		= "Gain",
+		.minimum	= 0,
+		.maximum	= 127,
+		.step		= 1,
+		.default_value	= 64,
+		.flags		= V4L2_CTRL_FLAG_SLIDER,
+	}, {
+		.id		= V4L2_CID_EXPOSURE,
+		.type		= V4L2_CTRL_TYPE_INTEGER,
+		.name		= "Exposure",
+		.minimum	= 1,
+		.maximum	= 255,
+		.step		= 1,
+		.default_value	= 255,
+		.flags		= V4L2_CTRL_FLAG_SLIDER,
+	}, {
+		.id		= V4L2_CID_EXPOSURE_AUTO,
+		.type		= V4L2_CTRL_TYPE_BOOLEAN,
+		.name		= "Automatic Exposure",
+		.minimum	= 0,
+		.maximum	= 1,
+		.step		= 1,
+		.default_value	= 1,
+	}
+};
+
+static int mt9m001_video_probe(struct soc_camera_device *);
+static void mt9m001_video_remove(struct soc_camera_device *);
+static int mt9m001_get_control(struct soc_camera_device *, struct v4l2_control *);
+static int mt9m001_set_control(struct soc_camera_device *, struct v4l2_control *);
+
+static struct soc_camera_ops mt9m001_ops = {
+	.owner			= THIS_MODULE,
+	.probe			= mt9m001_video_probe,
+	.remove			= mt9m001_video_remove,
+	.init			= mt9m001_init,
+	.release		= mt9m001_release,
+	.start_capture		= mt9m001_start_capture,
+	.stop_capture		= mt9m001_stop_capture,
+	.set_fmt_cap		= mt9m001_set_fmt_cap,
+	.try_fmt_cap		= mt9m001_try_fmt_cap,
+	.set_bus_param		= mt9m001_set_bus_param,
+	.query_bus_param	= mt9m001_query_bus_param,
+	.controls		= mt9m001_controls,
+	.num_controls		= ARRAY_SIZE(mt9m001_controls),
+	.get_control		= mt9m001_get_control,
+	.set_control		= mt9m001_set_control,
+	.get_chip_id		= mt9m001_get_chip_id,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+	.get_register		= mt9m001_get_register,
+	.set_register		= mt9m001_set_register,
+#endif
+};
+
+static int mt9m001_get_control(struct soc_camera_device *icd, struct v4l2_control *ctrl)
+{
+	struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
+	int data;
+
+	switch (ctrl->id) {
+	case V4L2_CID_VFLIP:
+		data = reg_read(icd, MT9M001_READ_OPTIONS2);
+		if (data < 0)
+			return -EIO;
+		ctrl->value = !!(data & 0x8000);
+		break;
+	case V4L2_CID_EXPOSURE_AUTO:
+		ctrl->value = mt9m001->autoexposure;
+		break;
+	}
+	return 0;
+}
+
+static int mt9m001_set_control(struct soc_camera_device *icd, struct v4l2_control *ctrl)
+{
+	struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
+	const struct v4l2_queryctrl *qctrl;
+	int data;
+
+	qctrl = soc_camera_find_qctrl(&mt9m001_ops, ctrl->id);
+
+	if (!qctrl)
+		return -EINVAL;
+
+	switch (ctrl->id) {
+	case V4L2_CID_VFLIP:
+		if (ctrl->value)
+			data = reg_set(icd, MT9M001_READ_OPTIONS2, 0x8000);
+		else
+			data = reg_clear(icd, MT9M001_READ_OPTIONS2, 0x8000);
+		if (data < 0)
+			return -EIO;
+		break;
+	case V4L2_CID_GAIN:
+		if (ctrl->value > qctrl->maximum || ctrl->value < qctrl->minimum)
+			return -EINVAL;
+		/* See Datasheet Table 7, Gain settings. */
+		if (ctrl->value <= qctrl->default_value) {
+			/* Pack it into 0..1 step 0.125, register values 0..8 */
+			unsigned long range = qctrl->default_value - qctrl->minimum;
+			data = ((ctrl->value - qctrl->minimum) * 8 + range / 2) / range;
+
+			dev_dbg(&icd->dev, "Setting gain %d\n", data);
+			data = reg_write(icd, MT9M001_GLOBAL_GAIN, data);
+			if (data < 0)
+				return -EIO;
+		} else {
+			/* Pack it into 1.125..15 variable step, register values 9..67 */
+			/* We assume qctrl->maximum - qctrl->default_value - 1 > 0 */
+			unsigned long range = qctrl->maximum - qctrl->default_value - 1;
+			unsigned long gain = ((ctrl->value - qctrl->default_value - 1) *
+					       111 + range / 2) / range + 9;
+
+			if (gain <= 32)
+				data = gain;
+			else if (gain <= 64)
+				data = ((gain - 32) * 16 + 16) / 32 + 80;
+			else
+				data = ((gain - 64) * 7 + 28) / 56 + 96;
+
+			dev_dbg(&icd->dev, "Setting gain from %d to %d\n",
+				 reg_read(icd, MT9M001_GLOBAL_GAIN), data);
+			data = reg_write(icd, MT9M001_GLOBAL_GAIN, data);
+			if (data < 0)
+				return -EIO;
+		}
+
+		/* Success */
+		icd->gain = ctrl->value;
+		break;
+	case V4L2_CID_EXPOSURE:
+		/* mt9m001 has maximum == default */
+		if (ctrl->value > qctrl->maximum || ctrl->value < qctrl->minimum)
+			return -EINVAL;
+		else {
+			unsigned long range = qctrl->maximum - qctrl->minimum;
+			unsigned long shutter = ((ctrl->value - qctrl->minimum) * 1048 +
+						 range / 2) / range + 1;
+
+			dev_dbg(&icd->dev, "Setting shutter width from %d to %lu\n",
+				 reg_read(icd, MT9M001_SHUTTER_WIDTH), shutter);
+			if (reg_write(icd, MT9M001_SHUTTER_WIDTH, shutter) < 0)
+				return -EIO;
+			icd->exposure = ctrl->value;
+			mt9m001->autoexposure = 0;
+		}
+		break;
+	case V4L2_CID_EXPOSURE_AUTO:
+		if (ctrl->value) {
+			const u16 vblank = 25;
+			if (reg_write(icd, MT9M001_SHUTTER_WIDTH, icd->height +
+				      icd->y_skip_top + vblank) < 0)
+				return -EIO;
+			qctrl = soc_camera_find_qctrl(icd->ops, V4L2_CID_EXPOSURE);
+			icd->exposure = (524 + (icd->height + icd->y_skip_top + vblank - 1) *
+					 (qctrl->maximum - qctrl->minimum)) /
+				1048 + qctrl->minimum;
+			mt9m001->autoexposure = 1;
+		} else
+			mt9m001->autoexposure = 0;
+		break;
+	}
+	return 0;
+}
+
+/* Interface active, can use i2c. If it fails, it can indeed mean, that
+ * this wasn't our capture interface, so, we wait for the right one */
+static int mt9m001_video_probe(struct soc_camera_device *icd)
+{
+	struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
+	s32 data;
+	int ret;
+
+	/* We must have a parent by now. And it cannot be a wrong one.
+	 * So this entire test is completely redundant. */
+	if (!icd->dev.parent ||
+	    to_soc_camera_host(icd->dev.parent)->nr != icd->iface)
+		return -ENODEV;
+
+	/* Enable the chip */
+	data = reg_write(&mt9m001->icd, MT9M001_CHIP_ENABLE, 1);
+	dev_dbg(&icd->dev, "write: %d\n", data);
+
+	/* Read out the chip version register */
+	data = reg_read(icd, MT9M001_CHIP_VERSION);
+
+	/* must be 0x8411 or 0x8421 for colour sensor and 8431 for bw */
+	switch (data) {
+	case 0x8411:
+	case 0x8421:
+		mt9m001->model = V4L2_IDENT_MT9M001C12ST;
+		icd->formats = mt9m001_colour_formats;
+		if (mt9m001->client->dev.platform_data)
+			icd->num_formats = ARRAY_SIZE(mt9m001_colour_formats);
+		else
+			icd->num_formats = 1;
+		break;
+	case 0x8431:
+		mt9m001->model = V4L2_IDENT_MT9M001C12STM;
+		icd->formats = mt9m001_monochrome_formats;
+		if (mt9m001->client->dev.platform_data)
+			icd->num_formats = ARRAY_SIZE(mt9m001_monochrome_formats);
+		else
+			icd->num_formats = 1;
+		break;
+	default:
+		ret = -ENODEV;
+		dev_err(&icd->dev,
+			"No MT9M001 chip detected, register read %x\n", data);
+		goto ei2c;
+	}
+
+	dev_info(&icd->dev, "Detected a MT9M001 chip ID %x (%s)\n", data,
+		 data == 0x8431 ? "C12STM" : "C12ST");
+
+	/* Now that we know the model, we can start video */
+	ret = soc_camera_video_start(icd);
+	if (ret)
+		goto eisis;
+
+	return 0;
+
+eisis:
+ei2c:
+	return ret;
+}
+
+static void mt9m001_video_remove(struct soc_camera_device *icd)
+{
+	struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
+
+	dev_dbg(&icd->dev, "Video %x removed: %p, %p\n", mt9m001->client->addr,
+		mt9m001->icd.dev.parent, mt9m001->icd.vdev);
+	soc_camera_video_stop(&mt9m001->icd);
+}
+
+static int mt9m001_probe(struct i2c_client *client)
+{
+	struct mt9m001 *mt9m001;
+	struct soc_camera_device *icd;
+	struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
+	struct soc_camera_link *icl = client->dev.platform_data;
+	int ret;
+
+	if (!icl) {
+		dev_err(&client->dev, "MT9M001 driver needs platform data\n");
+		return -EINVAL;
+	}
+
+	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA)) {
+		dev_warn(&adapter->dev,
+			 "I2C-Adapter doesn't support I2C_FUNC_SMBUS_WORD\n");
+		return -EIO;
+	}
+
+	mt9m001 = kzalloc(sizeof(struct mt9m001), GFP_KERNEL);
+	if (!mt9m001)
+		return -ENOMEM;
+
+	mt9m001->client = client;
+	i2c_set_clientdata(client, mt9m001);
+
+	/* Second stage probe - when a capture adapter is there */
+	icd = &mt9m001->icd;
+	icd->ops	= &mt9m001_ops;
+	icd->control	= &client->dev;
+	icd->x_min	= 20;
+	icd->y_min	= 12;
+	icd->x_current	= 20;
+	icd->y_current	= 12;
+	icd->width_min	= 48;
+	icd->width_max	= 1280;
+	icd->height_min	= 32;
+	icd->height_max	= 1024;
+	icd->y_skip_top	= 1;
+	icd->iface	= icl->bus_id;
+	/* Default datawidth - this is the only width this camera (normally)
+	 * supports. It is only with extra logic that it can support
+	 * other widths. Therefore it seems to be a sensible default. */
+	mt9m001->datawidth = 10;
+	/* Simulated autoexposure. If enabled, we calculate shutter width
+	 * ourselves in the driver based on vertical blanking and frame width */
+	mt9m001->autoexposure = 1;
+
+	ret = bus_switch_request(mt9m001, icl);
+	if (ret)
+		goto eswinit;
+
+	ret = soc_camera_device_register(icd);
+	if (ret)
+		goto eisdr;
+
+	return 0;
+
+eisdr:
+	bus_switch_release(mt9m001);
+eswinit:
+	kfree(mt9m001);
+	return ret;
+}
+
+static int mt9m001_remove(struct i2c_client *client)
+{
+	struct mt9m001 *mt9m001 = i2c_get_clientdata(client);
+
+	soc_camera_device_unregister(&mt9m001->icd);
+	bus_switch_release(mt9m001);
+	kfree(mt9m001);
+
+	return 0;
+}
+
+static struct i2c_driver mt9m001_i2c_driver = {
+	.driver = {
+		.name = "mt9m001",
+	},
+	.probe		= mt9m001_probe,
+	.remove		= mt9m001_remove,
+};
+
+static int __init mt9m001_mod_init(void)
+{
+	return i2c_add_driver(&mt9m001_i2c_driver);
+}
+
+static void __exit mt9m001_mod_exit(void)
+{
+	i2c_del_driver(&mt9m001_i2c_driver);
+}
+
+module_init(mt9m001_mod_init);
+module_exit(mt9m001_mod_exit);
+
+MODULE_DESCRIPTION("Micron MT9M001 Camera driver");
+MODULE_AUTHOR("Guennadi Liakhovetski <kernel@pengutronix.de>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c
new file mode 100644
index 000000000000..d4b9e2744343
--- /dev/null
+++ b/drivers/media/video/mt9v022.c
@@ -0,0 +1,844 @@
+/*
+ * Driver for MT9V022 CMOS Image Sensor from Micron
+ *
+ * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/videodev2.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/delay.h>
+#include <linux/log2.h>
+
+#include <media/v4l2-common.h>
+#include <media/v4l2-chip-ident.h>
+#include <media/soc_camera.h>
+
+#ifdef CONFIG_MT9M001_PCA9536_SWITCH
+#include <asm/gpio.h>
+#endif
+
+/* mt9v022 i2c address 0x48, 0x4c, 0x58, 0x5c
+ * The platform has to define i2c_board_info
+ * and call i2c_register_board_info() */
+
+static char *sensor_type;
+module_param(sensor_type, charp, S_IRUGO);
+MODULE_PARM_DESC(sensor_type, "Sensor type: \"colour\" or \"monochrome\"\n");
+
+/* mt9v022 selected register addresses */
+#define MT9V022_CHIP_VERSION		0x00
+#define MT9V022_COLUMN_START		0x01
+#define MT9V022_ROW_START		0x02
+#define MT9V022_WINDOW_HEIGHT		0x03
+#define MT9V022_WINDOW_WIDTH		0x04
+#define MT9V022_HORIZONTAL_BLANKING	0x05
+#define MT9V022_VERTICAL_BLANKING	0x06
+#define MT9V022_CHIP_CONTROL		0x07
+#define MT9V022_SHUTTER_WIDTH1		0x08
+#define MT9V022_SHUTTER_WIDTH2		0x09
+#define MT9V022_SHUTTER_WIDTH_CTRL	0x0a
+#define MT9V022_TOTAL_SHUTTER_WIDTH	0x0b
+#define MT9V022_RESET			0x0c
+#define MT9V022_READ_MODE		0x0d
+#define MT9V022_MONITOR_MODE		0x0e
+#define MT9V022_PIXEL_OPERATION_MODE	0x0f
+#define MT9V022_LED_OUT_CONTROL		0x1b
+#define MT9V022_ADC_MODE_CONTROL	0x1c
+#define MT9V022_ANALOG_GAIN		0x34
+#define MT9V022_BLACK_LEVEL_CALIB_CTRL	0x47
+#define MT9V022_PIXCLK_FV_LV		0x74
+#define MT9V022_DIGITAL_TEST_PATTERN	0x7f
+#define MT9V022_AEC_AGC_ENABLE		0xAF
+#define MT9V022_MAX_TOTAL_SHUTTER_WIDTH	0xBD
+
+/* Progressive scan, master, defaults */
+#define MT9V022_CHIP_CONTROL_DEFAULT	0x188
+
+static const struct soc_camera_data_format mt9v022_colour_formats[] = {
+	/* Order important: first natively supported,
+	 * second supported with a GPIO extender */
+	{
+		.name		= "Bayer (sRGB) 10 bit",
+		.depth		= 10,
+		.fourcc		= V4L2_PIX_FMT_SBGGR16,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+	}, {
+		.name		= "Bayer (sRGB) 8 bit",
+		.depth		= 8,
+		.fourcc		= V4L2_PIX_FMT_SBGGR8,
+		.colorspace	= V4L2_COLORSPACE_SRGB,
+	}
+};
+
+static const struct soc_camera_data_format mt9v022_monochrome_formats[] = {
+	/* Order important - see above */
+	{
+		.name		= "Monochrome 10 bit",
+		.depth		= 10,
+		.fourcc		= V4L2_PIX_FMT_Y16,
+	}, {
+		.name		= "Monochrome 8 bit",
+		.depth		= 8,
+		.fourcc		= V4L2_PIX_FMT_GREY,
+	},
+};
+
+struct mt9v022 {
+	struct i2c_client *client;
+	struct soc_camera_device icd;
+	int model;	/* V4L2_IDENT_MT9M001* codes from v4l2-chip-ident.h */
+	int switch_gpio;
+	u16 chip_control;
+	unsigned char datawidth;
+};
+
+static int reg_read(struct soc_camera_device *icd, const u8 reg)
+{
+	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
+	struct i2c_client *client = mt9v022->client;
+	s32 data = i2c_smbus_read_word_data(client, reg);
+	return data < 0 ? data : swab16(data);
+}
+
+static int reg_write(struct soc_camera_device *icd, const u8 reg,
+		     const u16 data)
+{
+	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
+	return i2c_smbus_write_word_data(mt9v022->client, reg, swab16(data));
+}
+
+static int reg_set(struct soc_camera_device *icd, const u8 reg,
+		   const u16 data)
+{
+	int ret;
+
+	ret = reg_read(icd, reg);
+	if (ret < 0)
+		return ret;
+	return reg_write(icd, reg, ret | data);
+}
+
+static int reg_clear(struct soc_camera_device *icd, const u8 reg,
+		     const u16 data)
+{
+	int ret;
+
+	ret = reg_read(icd, reg);
+	if (ret < 0)
+		return ret;
+	return reg_write(icd, reg, ret & ~data);
+}
+
+static int mt9v022_init(struct soc_camera_device *icd)
+{
+	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
+	int ret;
+
+	/* Almost the default mode: master, parallel, simultaneous, and an
+	 * undocumented bit 0x200, which is present in table 7, but not in 8,
+	 * plus snapshot mode to disable scan for now */
+	mt9v022->chip_control |= 0x10;
+	ret = reg_write(icd, MT9V022_CHIP_CONTROL, mt9v022->chip_control);
+	if (ret >= 0)
+		reg_write(icd, MT9V022_READ_MODE, 0x300);
+
+	/* All defaults */
+	if (ret >= 0)
+		/* AEC, AGC on */
+		ret = reg_set(icd, MT9V022_AEC_AGC_ENABLE, 0x3);
+	if (ret >= 0)
+		ret = reg_write(icd, MT9V022_MAX_TOTAL_SHUTTER_WIDTH, 480);
+	if (ret >= 0)
+		/* default - auto */
+		ret = reg_clear(icd, MT9V022_BLACK_LEVEL_CALIB_CTRL, 1);
+	if (ret >= 0)
+		ret = reg_write(icd, MT9V022_DIGITAL_TEST_PATTERN, 0);
+
+	return ret >= 0 ? 0 : -EIO;
+}
+
+static int mt9v022_release(struct soc_camera_device *icd)
+{
+	/* Nothing? */
+	return 0;
+}
+
+static int mt9v022_start_capture(struct soc_camera_device *icd)
+{
+	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
+	/* Switch to master "normal" mode */
+	mt9v022->chip_control &= ~0x10;
+	if (reg_write(icd, MT9V022_CHIP_CONTROL,
+		      mt9v022->chip_control) < 0)
+		return -EIO;
+	return 0;
+}
+
+static int mt9v022_stop_capture(struct soc_camera_device *icd)
+{
+	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
+	/* Switch to snapshot mode */
+	mt9v022->chip_control |= 0x10;
+	if (reg_write(icd, MT9V022_CHIP_CONTROL,
+		      mt9v022->chip_control) < 0)
+		return -EIO;
+	return 0;
+}
+
+static int bus_switch_request(struct mt9v022 *mt9v022, struct soc_camera_link *icl)
+{
+#ifdef CONFIG_MT9V022_PCA9536_SWITCH
+	int ret;
+	unsigned int gpio = icl->gpio;
+
+	if (gpio_is_valid(gpio)) {
+		/* We have a data bus switch. */
+		ret = gpio_request(gpio, "mt9v022");
+		if (ret < 0) {
+			dev_err(&mt9v022->client->dev, "Cannot get GPIO %u\n", gpio);
+			return ret;
+		}
+
+		ret = gpio_direction_output(gpio, 0);
+		if (ret < 0) {
+			dev_err(&mt9v022->client->dev,
+				"Cannot set GPIO %u to output\n", gpio);
+			gpio_free(gpio);
+			return ret;
+		}
+	}
+
+	mt9v022->switch_gpio = gpio;
+#else
+	mt9v022->switch_gpio = -EINVAL;
+#endif
+	return 0;
+}
+
+static void bus_switch_release(struct mt9v022 *mt9v022)
+{
+#ifdef CONFIG_MT9V022_PCA9536_SWITCH
+	if (gpio_is_valid(mt9v022->switch_gpio))
+		gpio_free(mt9v022->switch_gpio);
+#endif
+}
+
+static int bus_switch_act(struct mt9v022 *mt9v022, int go8bit)
+{
+#ifdef CONFIG_MT9V022_PCA9536_SWITCH
+	if (!gpio_is_valid(mt9v022->switch_gpio))
+		return -ENODEV;
+
+	gpio_set_value_cansleep(mt9v022->switch_gpio, go8bit);
+	return 0;
+#else
+	return -ENODEV;
+#endif
+}
+
+static int bus_switch_possible(struct mt9v022 *mt9v022)
+{
+#ifdef CONFIG_MT9V022_PCA9536_SWITCH
+	return gpio_is_valid(mt9v022->switch_gpio);
+#else
+	return 0;
+#endif
+}
+
+static int mt9v022_set_bus_param(struct soc_camera_device *icd,
+				 unsigned long flags)
+{
+	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
+	unsigned int width_flag = flags & SOCAM_DATAWIDTH_MASK;
+	int ret;
+	u16 pixclk = 0;
+
+	/* Only one width bit may be set */
+	if (!is_power_of_2(width_flag))
+		return -EINVAL;
+
+	if ((mt9v022->datawidth != 10 && (width_flag == SOCAM_DATAWIDTH_10)) ||
+	    (mt9v022->datawidth != 9  && (width_flag == SOCAM_DATAWIDTH_9)) ||
+	    (mt9v022->datawidth != 8  && (width_flag == SOCAM_DATAWIDTH_8))) {
+		/* Well, we actually only can do 10 or 8 bits... */
+		if (width_flag == SOCAM_DATAWIDTH_9)
+			return -EINVAL;
+
+		ret = bus_switch_act(mt9v022,
+				     width_flag == SOCAM_DATAWIDTH_8);
+		if (ret < 0)
+			return ret;
+
+		mt9v022->datawidth = width_flag == SOCAM_DATAWIDTH_8 ? 8 : 10;
+	}
+
+	if (flags & SOCAM_PCLK_SAMPLE_RISING)
+		pixclk |= 0x10;
+
+	if (!(flags & SOCAM_HSYNC_ACTIVE_HIGH))
+		pixclk |= 0x1;
+
+	if (!(flags & SOCAM_VSYNC_ACTIVE_HIGH))
+		pixclk |= 0x2;
+
+	ret = reg_write(icd, MT9V022_PIXCLK_FV_LV, pixclk);
+	if (ret < 0)
+		return ret;
+
+	if (!(flags & SOCAM_MASTER))
+		mt9v022->chip_control &= ~0x8;
+
+	ret = reg_write(icd, MT9V022_CHIP_CONTROL, mt9v022->chip_control);
+	if (ret < 0)
+		return ret;
+
+	dev_dbg(&icd->dev, "Calculated pixclk 0x%x, chip control 0x%x\n",
+		pixclk, mt9v022->chip_control);
+
+	return 0;
+}
+
+static unsigned long mt9v022_query_bus_param(struct soc_camera_device *icd)
+{
+	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
+	unsigned int width_flag = SOCAM_DATAWIDTH_10;
+
+	if (bus_switch_possible(mt9v022))
+		width_flag |= SOCAM_DATAWIDTH_8;
+
+	return SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING |
+		SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW |
+		SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW |
+		SOCAM_MASTER | SOCAM_SLAVE |
+		width_flag;
+}
+
+static int mt9v022_set_fmt_cap(struct soc_camera_device *icd,
+		__u32 pixfmt, struct v4l2_rect *rect)
+{
+	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
+	int ret;
+
+	/* The caller provides a supported format, as verified per call to
+	 * icd->try_fmt_cap(), datawidth is from our supported format list */
+	switch (pixfmt) {
+	case V4L2_PIX_FMT_GREY:
+	case V4L2_PIX_FMT_Y16:
+		if (mt9v022->model != V4L2_IDENT_MT9V022IX7ATM)
+			return -EINVAL;
+		break;
+	case V4L2_PIX_FMT_SBGGR8:
+	case V4L2_PIX_FMT_SBGGR16:
+		if (mt9v022->model != V4L2_IDENT_MT9V022IX7ATC)
+			return -EINVAL;
+		break;
+	case 0:
+		/* No format change, only geometry */
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* Like in example app. Contradicts the datasheet though */
+	ret = reg_read(icd, MT9V022_AEC_AGC_ENABLE);
+	if (ret >= 0) {
+		if (ret & 1) /* Autoexposure */
+			ret = reg_write(icd, MT9V022_MAX_TOTAL_SHUTTER_WIDTH,
+					rect->height + icd->y_skip_top + 43);
+		else
+			ret = reg_write(icd, MT9V022_TOTAL_SHUTTER_WIDTH,
+					rect->height + icd->y_skip_top + 43);
+	}
+	/* Setup frame format: defaults apart from width and height */
+	if (ret >= 0)
+		ret = reg_write(icd, MT9V022_COLUMN_START, rect->left);
+	if (ret >= 0)
+		ret = reg_write(icd, MT9V022_ROW_START, rect->top);
+	if (ret >= 0)
+		/* Default 94, Phytec driver says:
+		 * "width + horizontal blank >= 660" */
+		ret = reg_write(icd, MT9V022_HORIZONTAL_BLANKING,
+				rect->width > 660 - 43 ? 43 :
+				660 - rect->width);
+	if (ret >= 0)
+		ret = reg_write(icd, MT9V022_VERTICAL_BLANKING, 45);
+	if (ret >= 0)
+		ret = reg_write(icd, MT9V022_WINDOW_WIDTH, rect->width);
+	if (ret >= 0)
+		ret = reg_write(icd, MT9V022_WINDOW_HEIGHT,
+				rect->height + icd->y_skip_top);
+
+	if (ret < 0)
+		return ret;
+
+	dev_dbg(&icd->dev, "Frame %ux%u pixel\n", rect->width, rect->height);
+
+	return 0;
+}
+
+static int mt9v022_try_fmt_cap(struct soc_camera_device *icd,
+			       struct v4l2_format *f)
+{
+	if (f->fmt.pix.height < 32 + icd->y_skip_top)
+		f->fmt.pix.height = 32 + icd->y_skip_top;
+	if (f->fmt.pix.height > 480 + icd->y_skip_top)
+		f->fmt.pix.height = 480 + icd->y_skip_top;
+	if (f->fmt.pix.width < 48)
+		f->fmt.pix.width = 48;
+	if (f->fmt.pix.width > 752)
+		f->fmt.pix.width = 752;
+	f->fmt.pix.width &= ~0x03; /* ? */
+
+	return 0;
+}
+
+static int mt9v022_get_chip_id(struct soc_camera_device *icd,
+			       struct v4l2_chip_ident *id)
+{
+	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
+
+	if (id->match_type != V4L2_CHIP_MATCH_I2C_ADDR)
+		return -EINVAL;
+
+	if (id->match_chip != mt9v022->client->addr)
+		return -ENODEV;
+
+	id->ident	= mt9v022->model;
+	id->revision	= 0;
+
+	return 0;
+}
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int mt9v022_get_register(struct soc_camera_device *icd,
+				struct v4l2_register *reg)
+{
+	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
+
+	if (reg->match_type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
+		return -EINVAL;
+
+	if (reg->match_chip != mt9v022->client->addr)
+		return -ENODEV;
+
+	reg->val = reg_read(icd, reg->reg);
+
+	if (reg->val > 0xffff)
+		return -EIO;
+
+	return 0;
+}
+
+static int mt9v022_set_register(struct soc_camera_device *icd,
+				struct v4l2_register *reg)
+{
+	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
+
+	if (reg->match_type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
+		return -EINVAL;
+
+	if (reg->match_chip != mt9v022->client->addr)
+		return -ENODEV;
+
+	if (reg_write(icd, reg->reg, reg->val) < 0)
+		return -EIO;
+
+	return 0;
+}
+#endif
+
+const struct v4l2_queryctrl mt9v022_controls[] = {
+	{
+		.id		= V4L2_CID_VFLIP,
+		.type		= V4L2_CTRL_TYPE_BOOLEAN,
+		.name		= "Flip Vertically",
+		.minimum	= 0,
+		.maximum	= 1,
+		.step		= 1,
+		.default_value	= 0,
+	}, {
+		.id		= V4L2_CID_HFLIP,
+		.type		= V4L2_CTRL_TYPE_BOOLEAN,
+		.name		= "Flip Horizontally",
+		.minimum	= 0,
+		.maximum	= 1,
+		.step		= 1,
+		.default_value	= 0,
+	}, {
+		.id		= V4L2_CID_GAIN,
+		.type		= V4L2_CTRL_TYPE_INTEGER,
+		.name		= "Analog Gain",
+		.minimum	= 64,
+		.maximum	= 127,
+		.step		= 1,
+		.default_value	= 64,
+		.flags		= V4L2_CTRL_FLAG_SLIDER,
+	}, {
+		.id		= V4L2_CID_EXPOSURE,
+		.type		= V4L2_CTRL_TYPE_INTEGER,
+		.name		= "Exposure",
+		.minimum	= 1,
+		.maximum	= 255,
+		.step		= 1,
+		.default_value	= 255,
+		.flags		= V4L2_CTRL_FLAG_SLIDER,
+	}, {
+		.id		= V4L2_CID_AUTOGAIN,
+		.type		= V4L2_CTRL_TYPE_BOOLEAN,
+		.name		= "Automatic Gain",
+		.minimum	= 0,
+		.maximum	= 1,
+		.step		= 1,
+		.default_value	= 1,
+	}, {
+		.id		= V4L2_CID_EXPOSURE_AUTO,
+		.type		= V4L2_CTRL_TYPE_BOOLEAN,
+		.name		= "Automatic Exposure",
+		.minimum	= 0,
+		.maximum	= 1,
+		.step		= 1,
+		.default_value	= 1,
+	}
+};
+
+static int mt9v022_video_probe(struct soc_camera_device *);
+static void mt9v022_video_remove(struct soc_camera_device *);
+static int mt9v022_get_control(struct soc_camera_device *, struct v4l2_control *);
+static int mt9v022_set_control(struct soc_camera_device *, struct v4l2_control *);
+
+static struct soc_camera_ops mt9v022_ops = {
+	.owner			= THIS_MODULE,
+	.probe			= mt9v022_video_probe,
+	.remove			= mt9v022_video_remove,
+	.init			= mt9v022_init,
+	.release		= mt9v022_release,
+	.start_capture		= mt9v022_start_capture,
+	.stop_capture		= mt9v022_stop_capture,
+	.set_fmt_cap		= mt9v022_set_fmt_cap,
+	.try_fmt_cap		= mt9v022_try_fmt_cap,
+	.set_bus_param		= mt9v022_set_bus_param,
+	.query_bus_param	= mt9v022_query_bus_param,
+	.controls		= mt9v022_controls,
+	.num_controls		= ARRAY_SIZE(mt9v022_controls),
+	.get_control		= mt9v022_get_control,
+	.set_control		= mt9v022_set_control,
+	.get_chip_id		= mt9v022_get_chip_id,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+	.get_register		= mt9v022_get_register,
+	.set_register		= mt9v022_set_register,
+#endif
+};
+
+static int mt9v022_get_control(struct soc_camera_device *icd,
+			       struct v4l2_control *ctrl)
+{
+	int data;
+
+	switch (ctrl->id) {
+	case V4L2_CID_VFLIP:
+		data = reg_read(icd, MT9V022_READ_MODE);
+		if (data < 0)
+			return -EIO;
+		ctrl->value = !!(data & 0x10);
+		break;
+	case V4L2_CID_HFLIP:
+		data = reg_read(icd, MT9V022_READ_MODE);
+		if (data < 0)
+			return -EIO;
+		ctrl->value = !!(data & 0x20);
+		break;
+	case V4L2_CID_EXPOSURE_AUTO:
+		data = reg_read(icd, MT9V022_AEC_AGC_ENABLE);
+		if (data < 0)
+			return -EIO;
+		ctrl->value = !!(data & 0x1);
+		break;
+	case V4L2_CID_AUTOGAIN:
+		data = reg_read(icd, MT9V022_AEC_AGC_ENABLE);
+		if (data < 0)
+			return -EIO;
+		ctrl->value = !!(data & 0x2);
+		break;
+	}
+	return 0;
+}
+
+static int mt9v022_set_control(struct soc_camera_device *icd,
+			       struct v4l2_control *ctrl)
+{
+	int data;
+	const struct v4l2_queryctrl *qctrl;
+
+	qctrl = soc_camera_find_qctrl(&mt9v022_ops, ctrl->id);
+
+	if (!qctrl)
+		return -EINVAL;
+
+	switch (ctrl->id) {
+	case V4L2_CID_VFLIP:
+		if (ctrl->value)
+			data = reg_set(icd, MT9V022_READ_MODE, 0x10);
+		else
+			data = reg_clear(icd, MT9V022_READ_MODE, 0x10);
+		if (data < 0)
+			return -EIO;
+		break;
+	case V4L2_CID_HFLIP:
+		if (ctrl->value)
+			data = reg_set(icd, MT9V022_READ_MODE, 0x20);
+		else
+			data = reg_clear(icd, MT9V022_READ_MODE, 0x20);
+		if (data < 0)
+			return -EIO;
+		break;
+	case V4L2_CID_GAIN:
+		/* mt9v022 has minimum == default */
+		if (ctrl->value > qctrl->maximum || ctrl->value < qctrl->minimum)
+			return -EINVAL;
+		else {
+			unsigned long range = qctrl->maximum - qctrl->minimum;
+			/* Datasheet says 16 to 64. autogain only works properly
+			 * after setting gain to maximum 14. Larger values
+			 * produce "white fly" noise effect. On the whole,
+			 * manually setting analog gain does no good. */
+			unsigned long gain = ((ctrl->value - qctrl->minimum) *
+					      10 + range / 2) / range + 4;
+			if (gain >= 32)
+				gain &= ~1;
+			/* The user wants to set gain manually, hope, she
+			 * knows, what she's doing... Switch AGC off. */
+
+			if (reg_clear(icd, MT9V022_AEC_AGC_ENABLE, 0x2) < 0)
+				return -EIO;
+
+			dev_info(&icd->dev, "Setting gain from %d to %lu\n",
+				 reg_read(icd, MT9V022_ANALOG_GAIN), gain);
+			if (reg_write(icd, MT9V022_ANALOG_GAIN, gain) < 0)
+				return -EIO;
+			icd->gain = ctrl->value;
+		}
+		break;
+	case V4L2_CID_EXPOSURE:
+		/* mt9v022 has maximum == default */
+		if (ctrl->value > qctrl->maximum || ctrl->value < qctrl->minimum)
+			return -EINVAL;
+		else {
+			unsigned long range = qctrl->maximum - qctrl->minimum;
+			unsigned long shutter = ((ctrl->value - qctrl->minimum) *
+						 479 + range / 2) / range + 1;
+			/* The user wants to set shutter width manually, hope,
+			 * she knows, what she's doing... Switch AEC off. */
+
+			if (reg_clear(icd, MT9V022_AEC_AGC_ENABLE, 0x1) < 0)
+				return -EIO;
+
+			dev_dbg(&icd->dev, "Shutter width from %d to %lu\n",
+				reg_read(icd, MT9V022_TOTAL_SHUTTER_WIDTH),
+				shutter);
+			if (reg_write(icd, MT9V022_TOTAL_SHUTTER_WIDTH,
+				      shutter) < 0)
+				return -EIO;
+			icd->exposure = ctrl->value;
+		}
+		break;
+	case V4L2_CID_AUTOGAIN:
+		if (ctrl->value)
+			data = reg_set(icd, MT9V022_AEC_AGC_ENABLE, 0x2);
+		else
+			data = reg_clear(icd, MT9V022_AEC_AGC_ENABLE, 0x2);
+		if (data < 0)
+			return -EIO;
+		break;
+	case V4L2_CID_EXPOSURE_AUTO:
+		if (ctrl->value)
+			data = reg_set(icd, MT9V022_AEC_AGC_ENABLE, 0x1);
+		else
+			data = reg_clear(icd, MT9V022_AEC_AGC_ENABLE, 0x1);
+		if (data < 0)
+			return -EIO;
+		break;
+	}
+	return 0;
+}
+
+/* Interface active, can use i2c. If it fails, it can indeed mean, that
+ * this wasn't our capture interface, so, we wait for the right one */
+static int mt9v022_video_probe(struct soc_camera_device *icd)
+{
+	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
+	s32 data;
+	int ret;
+
+	if (!icd->dev.parent ||
+	    to_soc_camera_host(icd->dev.parent)->nr != icd->iface)
+		return -ENODEV;
+
+	/* Read out the chip version register */
+	data = reg_read(icd, MT9V022_CHIP_VERSION);
+
+	/* must be 0x1311 or 0x1313 */
+	if (data != 0x1311 && data != 0x1313) {
+		ret = -ENODEV;
+		dev_info(&icd->dev, "No MT9V022 detected, ID register 0x%x\n",
+			 data);
+		goto ei2c;
+	}
+
+	/* Soft reset */
+	ret = reg_write(icd, MT9V022_RESET, 1);
+	if (ret < 0)
+		goto ei2c;
+	/* 15 clock cycles */
+	udelay(200);
+	if (reg_read(icd, MT9V022_RESET)) {
+		dev_err(&icd->dev, "Resetting MT9V022 failed!\n");
+		goto ei2c;
+	}
+
+	/* Set monochrome or colour sensor type */
+	if (sensor_type && (!strcmp("colour", sensor_type) ||
+			    !strcmp("color", sensor_type))) {
+		ret = reg_write(icd, MT9V022_PIXEL_OPERATION_MODE, 4 | 0x11);
+		mt9v022->model = V4L2_IDENT_MT9V022IX7ATC;
+		icd->formats = mt9v022_colour_formats;
+		if (mt9v022->client->dev.platform_data)
+			icd->num_formats = ARRAY_SIZE(mt9v022_colour_formats);
+		else
+			icd->num_formats = 1;
+	} else {
+		ret = reg_write(icd, MT9V022_PIXEL_OPERATION_MODE, 0x11);
+		mt9v022->model = V4L2_IDENT_MT9V022IX7ATM;
+		icd->formats = mt9v022_monochrome_formats;
+		if (mt9v022->client->dev.platform_data)
+			icd->num_formats = ARRAY_SIZE(mt9v022_monochrome_formats);
+		else
+			icd->num_formats = 1;
+	}
+
+	if (ret >= 0)
+		ret = soc_camera_video_start(icd);
+	if (ret < 0)
+		goto eisis;
+
+	dev_info(&icd->dev, "Detected a MT9V022 chip ID %x, %s sensor\n",
+		 data, mt9v022->model == V4L2_IDENT_MT9V022IX7ATM ?
+		 "monochrome" : "colour");
+
+	return 0;
+
+eisis:
+ei2c:
+	return ret;
+}
+
+static void mt9v022_video_remove(struct soc_camera_device *icd)
+{
+	struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd);
+
+	dev_dbg(&icd->dev, "Video %x removed: %p, %p\n", mt9v022->client->addr,
+		mt9v022->icd.dev.parent, mt9v022->icd.vdev);
+	soc_camera_video_stop(&mt9v022->icd);
+}
+
+static int mt9v022_probe(struct i2c_client *client)
+{
+	struct mt9v022 *mt9v022;
+	struct soc_camera_device *icd;
+	struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
+	struct soc_camera_link *icl = client->dev.platform_data;
+	int ret;
+
+	if (!icl) {
+		dev_err(&client->dev, "MT9V022 driver needs platform data\n");
+		return -EINVAL;
+	}
+
+	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA)) {
+		dev_warn(&adapter->dev,
+			 "I2C-Adapter doesn't support I2C_FUNC_SMBUS_WORD\n");
+		return -EIO;
+	}
+
+	mt9v022 = kzalloc(sizeof(struct mt9v022), GFP_KERNEL);
+	if (!mt9v022)
+		return -ENOMEM;
+
+	mt9v022->chip_control = MT9V022_CHIP_CONTROL_DEFAULT;
+	mt9v022->client = client;
+	i2c_set_clientdata(client, mt9v022);
+
+	icd = &mt9v022->icd;
+	icd->ops	= &mt9v022_ops;
+	icd->control	= &client->dev;
+	icd->x_min	= 1;
+	icd->y_min	= 4;
+	icd->x_current	= 1;
+	icd->y_current	= 4;
+	icd->width_min	= 48;
+	icd->width_max	= 752;
+	icd->height_min	= 32;
+	icd->height_max	= 480;
+	icd->y_skip_top	= 1;
+	icd->iface	= icl->bus_id;
+	/* Default datawidth - this is the only width this camera (normally)
+	 * supports. It is only with extra logic that it can support
+	 * other widths. Therefore it seems to be a sensible default. */
+	mt9v022->datawidth = 10;
+
+	ret = bus_switch_request(mt9v022, icl);
+	if (ret)
+		goto eswinit;
+
+	ret = soc_camera_device_register(icd);
+	if (ret)
+		goto eisdr;
+
+	return 0;
+
+eisdr:
+	bus_switch_release(mt9v022);
+eswinit:
+	kfree(mt9v022);
+	return ret;
+}
+
+static int mt9v022_remove(struct i2c_client *client)
+{
+	struct mt9v022 *mt9v022 = i2c_get_clientdata(client);
+
+	soc_camera_device_unregister(&mt9v022->icd);
+	bus_switch_release(mt9v022);
+	kfree(mt9v022);
+
+	return 0;
+}
+
+static struct i2c_driver mt9v022_i2c_driver = {
+	.driver = {
+		.name = "mt9v022",
+	},
+	.probe		= mt9v022_probe,
+	.remove		= mt9v022_remove,
+};
+
+static int __init mt9v022_mod_init(void)
+{
+	return i2c_add_driver(&mt9v022_i2c_driver);
+}
+
+static void __exit mt9v022_mod_exit(void)
+{
+	i2c_del_driver(&mt9v022_i2c_driver);
+}
+
+module_init(mt9v022_mod_init);
+module_exit(mt9v022_mod_exit);
+
+MODULE_DESCRIPTION("Micron MT9V022 Camera driver");
+MODULE_AUTHOR("Guennadi Liakhovetski <kernel@pengutronix.de>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c
index cb5a510f9251..f68e91fbe7fb 100644
--- a/drivers/media/video/mxb.c
+++ b/drivers/media/video/mxb.c
@@ -38,7 +38,7 @@
 #define MXB_BOARD_CAN_DO_VBI(dev)   (dev->revision != 0)
 
 /* global variable */
-static int mxb_num = 0;
+static int mxb_num;
 
 /* initial frequence the tuner will be tuned to.
    in verden (lower saxony, germany) 4148 is a
@@ -47,7 +47,7 @@ static int freq = 4148;
 module_param(freq, int, 0644);
 MODULE_PARM_DESC(freq, "initial frequency the tuner will be tuned to while setup");
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off).");
 
diff --git a/drivers/media/video/ov511.c b/drivers/media/video/ov511.c
index d55d5800efb4..7e69e4393fe9 100644
--- a/drivers/media/video/ov511.c
+++ b/drivers/media/video/ov511.c
@@ -4660,7 +4660,9 @@ static const struct file_operations ov511_fops = {
 	.read =		ov51x_v4l1_read,
 	.mmap =		ov51x_v4l1_mmap,
 	.ioctl =	ov51x_v4l1_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl = v4l_compat_ioctl32,
+#endif
 	.llseek =	no_llseek,
 };
 
diff --git a/drivers/media/video/pms.c b/drivers/media/video/pms.c
index 6820c2aabd30..51b1461d8fb6 100644
--- a/drivers/media/video/pms.c
+++ b/drivers/media/video/pms.c
@@ -57,11 +57,11 @@ struct i2c_info
 	u8 hits;
 };
 
-static int i2c_count 		= 0;
+static int i2c_count;
 static struct i2c_info i2cinfo[64];
 
 static int decoder 		= PHILIPS2;
-static int standard 		= 0;	/* 0 - auto 1 - ntsc 2 - pal 3 - secam */
+static int standard;	/* 0 - auto 1 - ntsc 2 - pal 3 - secam */
 
 /*
  *	I/O ports and Shared Memory
@@ -885,7 +885,9 @@ static const struct file_operations pms_fops = {
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl          = pms_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl	= v4l_compat_ioctl32,
+#endif
 	.read           = pms_read,
 	.llseek         = no_llseek,
 };
diff --git a/drivers/media/video/pvrusb2/pvrusb2-context.c b/drivers/media/video/pvrusb2/pvrusb2-context.c
index 9d94aed2e12d..d0e6430aef5a 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-context.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-context.c
@@ -23,6 +23,7 @@
 #include "pvrusb2-ioread.h"
 #include "pvrusb2-hdw.h"
 #include "pvrusb2-debug.h"
+#include <linux/kthread.h>
 #include <linux/errno.h>
 #include <linux/string.h>
 #include <linux/slab.h>
@@ -31,32 +32,65 @@
 
 static void pvr2_context_destroy(struct pvr2_context *mp)
 {
-	pvr2_trace(PVR2_TRACE_STRUCT,"Destroying pvr_main id=%p",mp);
+	pvr2_trace(PVR2_TRACE_CTXT,"pvr2_context %p (destroy)",mp);
 	if (mp->hdw) pvr2_hdw_destroy(mp->hdw);
 	kfree(mp);
 }
 
 
-static void pvr2_context_state_check(struct pvr2_context *mp)
+static void pvr2_context_notify(struct pvr2_context *mp)
 {
-	if (mp->init_flag) return;
-
-	switch (pvr2_hdw_get_state(mp->hdw)) {
-	case PVR2_STATE_WARM: break;
-	case PVR2_STATE_ERROR: break;
-	case PVR2_STATE_READY: break;
-	case PVR2_STATE_RUN: break;
-	default: return;
+	mp->notify_flag = !0;
+	wake_up(&mp->wait_data);
+}
+
+
+static int pvr2_context_thread(void *_mp)
+{
+	struct pvr2_channel *ch1,*ch2;
+	struct pvr2_context *mp = _mp;
+	pvr2_trace(PVR2_TRACE_CTXT,"pvr2_context %p (thread start)",mp);
+
+	/* Finish hardware initialization */
+	if (pvr2_hdw_initialize(mp->hdw,
+				(void (*)(void *))pvr2_context_notify,mp)) {
+		mp->video_stream.stream =
+			pvr2_hdw_get_video_stream(mp->hdw);
+		/* Trigger interface initialization.  By doing this here
+		   initialization runs in our own safe and cozy thread
+		   context. */
+		if (mp->setup_func) mp->setup_func(mp);
+	} else {
+		pvr2_trace(PVR2_TRACE_CTXT,
+			   "pvr2_context %p (thread skipping setup)",mp);
+		/* Even though initialization did not succeed, we're still
+		   going to enter the wait loop anyway.  We need to do this
+		   in order to await the expected disconnect (which we will
+		   detect in the normal course of operation). */
 	}
 
-	pvr2_context_enter(mp); do {
-		mp->init_flag = !0;
-		mp->video_stream.stream = pvr2_hdw_get_video_stream(mp->hdw);
-		if (mp->setup_func) {
-			mp->setup_func(mp);
+	/* Now just issue callbacks whenever hardware state changes or if
+	   there is a disconnect.  If there is a disconnect and there are
+	   no channels left, then there's no reason to stick around anymore
+	   so we'll self-destruct - tearing down the rest of this driver
+	   instance along the way. */
+	pvr2_trace(PVR2_TRACE_CTXT,"pvr2_context %p (thread enter loop)",mp);
+	while (!mp->disconnect_flag || mp->mc_first) {
+		if (mp->notify_flag) {
+			mp->notify_flag = 0;
+			pvr2_trace(PVR2_TRACE_CTXT,
+				   "pvr2_context %p (thread notify)",mp);
+			for (ch1 = mp->mc_first; ch1; ch1 = ch2) {
+				ch2 = ch1->mc_next;
+				if (ch1->check_func) ch1->check_func(ch1);
+			}
 		}
-	} while (0); pvr2_context_exit(mp);
- }
+		wait_event_interruptible(mp->wait_data, mp->notify_flag);
+	}
+	pvr2_trace(PVR2_TRACE_CTXT,"pvr2_context %p (thread end)",mp);
+	pvr2_context_destroy(mp);
+	return 0;
+}
 
 
 struct pvr2_context *pvr2_context_create(
@@ -64,10 +98,12 @@ struct pvr2_context *pvr2_context_create(
 	const struct usb_device_id *devid,
 	void (*setup_func)(struct pvr2_context *))
 {
+	struct task_struct *thread;
 	struct pvr2_context *mp = NULL;
 	mp = kzalloc(sizeof(*mp),GFP_KERNEL);
 	if (!mp) goto done;
-	pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr_main id=%p",mp);
+	pvr2_trace(PVR2_TRACE_CTXT,"pvr2_context %p (create)",mp);
+	init_waitqueue_head(&mp->wait_data);
 	mp->setup_func = setup_func;
 	mutex_init(&mp->mutex);
 	mp->hdw = pvr2_hdw_create(intf,devid);
@@ -76,58 +112,45 @@ struct pvr2_context *pvr2_context_create(
 		mp = NULL;
 		goto done;
 	}
-	pvr2_hdw_set_state_callback(mp->hdw,
-				    (void (*)(void *))pvr2_context_state_check,
-				    mp);
-	pvr2_context_state_check(mp);
+	thread = kthread_run(pvr2_context_thread, mp, "pvrusb2-context");
+	if (!thread) {
+		pvr2_context_destroy(mp);
+		mp = NULL;
+		goto done;
+	}
  done:
 	return mp;
 }
 
 
-void pvr2_context_enter(struct pvr2_context *mp)
+static void pvr2_context_enter(struct pvr2_context *mp)
 {
 	mutex_lock(&mp->mutex);
-	pvr2_trace(PVR2_TRACE_CREG,"pvr2_context_enter(id=%p)",mp);
 }
 
 
-void pvr2_context_exit(struct pvr2_context *mp)
+static void pvr2_context_exit(struct pvr2_context *mp)
 {
 	int destroy_flag = 0;
 	if (!(mp->mc_first || !mp->disconnect_flag)) {
 		destroy_flag = !0;
 	}
-	pvr2_trace(PVR2_TRACE_CREG,"pvr2_context_exit(id=%p) outside",mp);
 	mutex_unlock(&mp->mutex);
-	if (destroy_flag) pvr2_context_destroy(mp);
-}
-
-
-static void pvr2_context_run_checks(struct pvr2_context *mp)
-{
-	struct pvr2_channel *ch1,*ch2;
-	for (ch1 = mp->mc_first; ch1; ch1 = ch2) {
-		ch2 = ch1->mc_next;
-		if (ch1->check_func) {
-			ch1->check_func(ch1);
-		}
-	}
+	if (destroy_flag) pvr2_context_notify(mp);
 }
 
 
 void pvr2_context_disconnect(struct pvr2_context *mp)
 {
-	pvr2_context_enter(mp); do {
-		pvr2_hdw_disconnect(mp->hdw);
-		mp->disconnect_flag = !0;
-		pvr2_context_run_checks(mp);
-	} while (0); pvr2_context_exit(mp);
+	pvr2_hdw_disconnect(mp->hdw);
+	mp->disconnect_flag = !0;
+	pvr2_context_notify(mp);
 }
 
 
 void pvr2_channel_init(struct pvr2_channel *cp,struct pvr2_context *mp)
 {
+	pvr2_context_enter(mp);
 	cp->hdw = mp->hdw;
 	cp->mc_head = mp;
 	cp->mc_next = NULL;
@@ -138,6 +161,7 @@ void pvr2_channel_init(struct pvr2_channel *cp,struct pvr2_context *mp)
 		mp->mc_first = cp;
 	}
 	mp->mc_last = cp;
+	pvr2_context_exit(mp);
 }
 
 
@@ -153,6 +177,7 @@ static void pvr2_channel_disclaim_stream(struct pvr2_channel *cp)
 void pvr2_channel_done(struct pvr2_channel *cp)
 {
 	struct pvr2_context *mp = cp->mc_head;
+	pvr2_context_enter(mp);
 	pvr2_channel_disclaim_stream(cp);
 	if (cp->mc_next) {
 		cp->mc_next->mc_prev = cp->mc_prev;
@@ -165,6 +190,7 @@ void pvr2_channel_done(struct pvr2_channel *cp)
 		mp->mc_first = cp->mc_next;
 	}
 	cp->hdw = NULL;
+	pvr2_context_exit(mp);
 }
 
 
@@ -174,7 +200,7 @@ int pvr2_channel_claim_stream(struct pvr2_channel *cp,
 	int code = 0;
 	pvr2_context_enter(cp->mc_head); do {
 		if (sp == cp->stream) break;
-		if (sp->user) {
+		if (sp && sp->user) {
 			code = -EBUSY;
 			break;
 		}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-context.h b/drivers/media/video/pvrusb2/pvrusb2-context.h
index a04187a93225..127ec53e0913 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-context.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-context.h
@@ -30,7 +30,6 @@ struct pvr2_stream;  /* stream interface - defined elsewhere */
 struct pvr2_context;        /* All central state */
 struct pvr2_channel;        /* One I/O pathway to a user */
 struct pvr2_context_stream; /* Wrapper for a stream */
-struct pvr2_crit_reg;       /* Critical region pointer */
 struct pvr2_ioread;         /* Low level stream structure */
 
 struct pvr2_context_stream {
@@ -44,8 +43,10 @@ struct pvr2_context {
 	struct pvr2_hdw *hdw;
 	struct pvr2_context_stream video_stream;
 	struct mutex mutex;
+	int notify_flag;
 	int disconnect_flag;
-	int init_flag;
+
+	wait_queue_head_t wait_data;
 
 	/* Called after pvr2_context initialization is complete */
 	void (*setup_func)(struct pvr2_context *);
@@ -61,9 +62,6 @@ struct pvr2_channel {
 	void (*check_func)(struct pvr2_channel *);
 };
 
-void pvr2_context_enter(struct pvr2_context *);
-void pvr2_context_exit(struct pvr2_context *);
-
 struct pvr2_context *pvr2_context_create(struct usb_interface *intf,
 					 const struct usb_device_id *devid,
 					 void (*setup_func)(struct pvr2_context *));
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
index 5a3e8d21a38a..91a42f2473a7 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
@@ -30,6 +30,9 @@ static int pvr2_ctrl_range_check(struct pvr2_ctrl *cptr,int val)
 {
 	if (cptr->info->check_value) {
 		if (!cptr->info->check_value(cptr,val)) return -ERANGE;
+	} else if (cptr->info->type == pvr2_ctl_enum) {
+		if (val < 0) return -ERANGE;
+		if (val >= cptr->info->def.type_enum.count) return -ERANGE;
 	} else {
 		int lim;
 		lim = cptr->info->def.type_int.min_value;
@@ -63,13 +66,10 @@ int pvr2_ctrl_set_mask_value(struct pvr2_ctrl *cptr,int mask,int val)
 		if (cptr->info->set_value) {
 			if (cptr->info->type == pvr2_ctl_bitmask) {
 				mask &= cptr->info->def.type_bitmask.valid_bits;
-			} else if (cptr->info->type == pvr2_ctl_int) {
+			} else if ((cptr->info->type == pvr2_ctl_int)||
+				   (cptr->info->type == pvr2_ctl_enum)) {
 				ret = pvr2_ctrl_range_check(cptr,val);
 				if (ret < 0) break;
-			} else if (cptr->info->type == pvr2_ctl_enum) {
-				if (val >= cptr->info->def.type_enum.count) {
-					break;
-				}
 			} else if (cptr->info->type != pvr2_ctl_bool) {
 				break;
 			}
@@ -204,8 +204,7 @@ int pvr2_ctrl_get_valname(struct pvr2_ctrl *cptr,int val,
 		if (cptr->info->type == pvr2_ctl_enum) {
 			const char **names;
 			names = cptr->info->def.type_enum.value_names;
-			if ((val >= 0) &&
-			    (val < cptr->info->def.type_enum.count)) {
+			if (pvr2_ctrl_range_check(cptr,val) == 0) {
 				if (names[val]) {
 					*blen = scnprintf(
 						bptr,bmax,"%s",
@@ -528,10 +527,8 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
 				ptr,len,valptr,
 				cptr->info->def.type_enum.value_names,
 				cptr->info->def.type_enum.count);
-			if ((ret >= 0) &&
-			    ((*valptr < 0) ||
-			     (*valptr >= cptr->info->def.type_enum.count))) {
-				ret = -ERANGE;
+			if (ret >= 0) {
+				ret = pvr2_ctrl_range_check(cptr,*valptr);
 			}
 			if (maskptr) *maskptr = ~0;
 		} else if (cptr->info->type == pvr2_ctl_bitmask) {
diff --git a/drivers/media/video/pvrusb2/pvrusb2-debug.h b/drivers/media/video/pvrusb2/pvrusb2-debug.h
index fca49d8a9311..11537ddf8aa3 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-debug.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-debug.h
@@ -39,7 +39,7 @@ extern int pvrusb2_debug;
 #define PVR2_TRACE_EEPROM     (1 << 10) /* eeprom parsing / report */
 #define PVR2_TRACE_STRUCT     (1 << 11) /* internal struct creation */
 #define PVR2_TRACE_OPEN_CLOSE (1 << 12) /* application open / close */
-#define PVR2_TRACE_CREG       (1 << 13) /* Main critical region entry / exit */
+#define PVR2_TRACE_CTXT       (1 << 13) /* Main context tracking */
 #define PVR2_TRACE_SYSFS      (1 << 14) /* Sysfs driven I/O */
 #define PVR2_TRACE_FIRMWARE   (1 << 15) /* firmware upload actions */
 #define PVR2_TRACE_CHIPS      (1 << 16) /* chip broadcast operation */
diff --git a/drivers/media/video/pvrusb2/pvrusb2-devattr.c b/drivers/media/video/pvrusb2/pvrusb2-devattr.c
index 4df6d6d936fc..c7a6bc01dd5f 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-devattr.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-devattr.c
@@ -56,7 +56,12 @@ static const struct pvr2_device_desc pvr2_device_29xxx = {
 		.fx2_firmware.lst = pvr2_fw1_names_29xxx,
 		.fx2_firmware.cnt = ARRAY_SIZE(pvr2_fw1_names_29xxx),
 		.flag_has_hauppauge_rom = !0,
+		.flag_has_analogtuner = !0,
+		.flag_has_fmradio = !0,
+		.flag_has_composite = !0,
+		.flag_has_svideo = !0,
 		.signal_routing_scheme = PVR2_ROUTING_SCHEME_HAUPPAUGE,
+		.led_scheme = PVR2_LED_SCHEME_HAUPPAUGE,
 };
 
 
@@ -85,7 +90,12 @@ static const struct pvr2_device_desc pvr2_device_24xxx = {
 		.flag_has_wm8775 = !0,
 		.flag_has_hauppauge_rom = !0,
 		.flag_has_hauppauge_custom_ir = !0,
+		.flag_has_analogtuner = !0,
+		.flag_has_fmradio = !0,
+		.flag_has_composite = !0,
+		.flag_has_svideo = !0,
 		.signal_routing_scheme = PVR2_ROUTING_SCHEME_HAUPPAUGE,
+		.led_scheme = PVR2_LED_SCHEME_HAUPPAUGE,
 };
 
 
@@ -105,6 +115,29 @@ static const struct pvr2_device_desc pvr2_device_gotview_2 = {
 		.client_modules.cnt = ARRAY_SIZE(pvr2_client_gotview_2),
 		.flag_has_cx25840 = !0,
 		.default_tuner_type = TUNER_PHILIPS_FM1216ME_MK3,
+		.flag_has_analogtuner = !0,
+		.flag_has_composite = !0,
+		.flag_has_svideo = !0,
+		.signal_routing_scheme = PVR2_ROUTING_SCHEME_GOTVIEW,
+};
+
+
+
+/*------------------------------------------------------------------------*/
+/* GOTVIEW USB2.0 DVD Deluxe */
+
+/* (same module list as gotview_2) */
+
+static const struct pvr2_device_desc pvr2_device_gotview_2d = {
+		.description = "Gotview USB 2.0 DVD Deluxe",
+		.shortname = "gv2d",
+		.client_modules.lst = pvr2_client_gotview_2,
+		.client_modules.cnt = ARRAY_SIZE(pvr2_client_gotview_2),
+		.flag_has_cx25840 = !0,
+		.default_tuner_type = TUNER_PHILIPS_FM1216ME_MK3,
+		.flag_has_analogtuner = !0,
+		.flag_has_composite = !0,
+		.flag_has_svideo = !0,
 		.signal_routing_scheme = PVR2_ROUTING_SCHEME_GOTVIEW,
 };
 
@@ -126,7 +159,12 @@ static const struct pvr2_device_desc pvr2_device_onair_creator = {
 		.client_modules.lst = pvr2_client_onair_creator,
 		.client_modules.cnt = ARRAY_SIZE(pvr2_client_onair_creator),
 		.default_tuner_type = TUNER_LG_TDVS_H06XF,
+		.flag_has_analogtuner = !0,
+		.flag_has_composite = !0,
+		.flag_has_svideo = !0,
 		.signal_routing_scheme = PVR2_ROUTING_SCHEME_HAUPPAUGE,
+		.digital_control_scheme = PVR2_DIGITAL_SCHEME_ONAIR,
+		.default_std_mask = V4L2_STD_NTSC_M,
 };
 #endif
 
@@ -147,8 +185,13 @@ static const struct pvr2_device_desc pvr2_device_onair_usb2 = {
 		.shortname = "oa2",
 		.client_modules.lst = pvr2_client_onair_usb2,
 		.client_modules.cnt = ARRAY_SIZE(pvr2_client_onair_usb2),
-		.default_tuner_type = TUNER_PHILIPS_ATSC,
+		.default_tuner_type = TUNER_PHILIPS_FCV1236D,
+		.flag_has_analogtuner = !0,
+		.flag_has_composite = !0,
+		.flag_has_svideo = !0,
 		.signal_routing_scheme = PVR2_ROUTING_SCHEME_HAUPPAUGE,
+		.digital_control_scheme = PVR2_DIGITAL_SCHEME_ONAIR,
+		.default_std_mask = V4L2_STD_NTSC_M,
 };
 #endif
 
@@ -175,8 +218,13 @@ static const struct pvr2_device_desc pvr2_device_75xxx = {
 		.fx2_firmware.cnt = ARRAY_SIZE(pvr2_fw1_names_75xxx),
 		.flag_has_cx25840 = !0,
 		.flag_has_hauppauge_rom = !0,
+		.flag_has_analogtuner = !0,
+		.flag_has_composite = !0,
+		.flag_has_svideo = !0,
 		.signal_routing_scheme = PVR2_ROUTING_SCHEME_HAUPPAUGE,
+		.digital_control_scheme = PVR2_DIGITAL_SCHEME_HAUPPAUGE,
 		.default_std_mask = V4L2_STD_NTSC_M,
+		.led_scheme = PVR2_LED_SCHEME_HAUPPAUGE,
 };
 
 
@@ -190,6 +238,8 @@ struct usb_device_id pvr2_device_table[] = {
 	  .driver_info = (kernel_ulong_t)&pvr2_device_24xxx},
 	{ USB_DEVICE(0x1164, 0x0622),
 	  .driver_info = (kernel_ulong_t)&pvr2_device_gotview_2},
+	{ USB_DEVICE(0x1164, 0x0602),
+	  .driver_info = (kernel_ulong_t)&pvr2_device_gotview_2d},
 #ifdef CONFIG_VIDEO_PVRUSB2_ONAIR_CREATOR
 	{ USB_DEVICE(0x11ba, 0x1003),
 	  .driver_info = (kernel_ulong_t)&pvr2_device_onair_creator},
diff --git a/drivers/media/video/pvrusb2/pvrusb2-devattr.h b/drivers/media/video/pvrusb2/pvrusb2-devattr.h
index 64b467f0637f..fb5f5d17e8cb 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-devattr.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-devattr.h
@@ -39,6 +39,13 @@ struct pvr2_string_table {
 #define PVR2_ROUTING_SCHEME_HAUPPAUGE 0
 #define PVR2_ROUTING_SCHEME_GOTVIEW 1
 
+#define PVR2_DIGITAL_SCHEME_NONE 0
+#define PVR2_DIGITAL_SCHEME_HAUPPAUGE 1
+#define PVR2_DIGITAL_SCHEME_ONAIR 2
+
+#define PVR2_LED_SCHEME_NONE 0
+#define PVR2_LED_SCHEME_HAUPPAUGE 1
+
 /* This describes a particular hardware type (except for the USB device ID
    which must live in a separate structure due to environmental
    constraints).  See the top of pvrusb2-hdw.c for where this is
@@ -58,40 +65,52 @@ struct pvr2_device_desc {
 	   was initialized from internal ROM. */
 	struct pvr2_string_table fx2_firmware;
 
+	/* Initial standard bits to use for this device, if not zero.
+	   Anything set here is also implied as an available standard.
+	   Note: This is ignored if overridden on the module load line via
+	   the video_std module option. */
+	v4l2_std_id default_std_mask;
+
+	/* V4L tuner type ID to use with this device (only used if the
+	   driver could not discover the type any other way). */
+	int default_tuner_type;
+
 	/* Signal routing scheme used by device, contains one of
 	   PVR2_ROUTING_SCHEME_XXX.  Schemes have to be defined as we
 	   encounter them.  This is an arbitrary integer scheme id; its
 	   meaning is contained entirely within the driver and is
 	   interpreted by logic which must send commands to the chip-level
 	   drivers (search for things which touch this field). */
-	unsigned int signal_routing_scheme;
+	unsigned char signal_routing_scheme;
 
-	/* V4L tuner type ID to use with this device (only used if the
-	   driver could not discover the type any other way). */
-	int default_tuner_type;
+	/* Indicates scheme for controlling device's LED (if any).  The
+	   driver will turn on the LED when streaming is underway.  This
+	   contains one of PVR2_LED_SCHEME_XXX. */
+	unsigned char led_scheme;
 
-	/* Initial standard bits to use for this device, if not zero.
-	   Anything set here is also implied as an available standard.
-	   Note: This is ignored if overridden on the module load line via
-	   the video_std module option. */
-	v4l2_std_id default_std_mask;
+	/* Control scheme to use if there is a digital tuner.  This
+	   contains one of PVR2_DIGITAL_SCHEME_XXX.  This is an arbitrary
+	   integer scheme id; its meaning is contained entirely within the
+	   driver and is interpreted by logic which must control the
+	   streaming pathway (search for things which touch this field). */
+	unsigned char digital_control_scheme;
 
 	/* If set, we don't bother trying to load cx23416 firmware. */
-	char flag_skip_cx23416_firmware;
+	int flag_skip_cx23416_firmware:1;
 
 	/* Device has a hauppauge eeprom which we can interrogate. */
-	char flag_has_hauppauge_rom;
+	int flag_has_hauppauge_rom:1;
 
 	/* Device does not require a powerup command to be issued. */
-	char flag_no_powerup;
+	int flag_no_powerup:1;
 
 	/* Device has a cx25840 - this enables special additional logic to
 	   handle it. */
-	char flag_has_cx25840;
+	int flag_has_cx25840:1;
 
 	/* Device has a wm8775 - this enables special additional logic to
 	   ensure that it is found. */
-	char flag_has_wm8775;
+	int flag_has_wm8775:1;
 
 	/* Device has IR hardware that can be faked into looking like a
 	   normal Hauppauge i2c IR receiver.  This is currently very
@@ -101,7 +120,15 @@ struct pvr2_device_desc {
 	   to virtualize the presence of the non-existant IR receiver chip and
 	   implement the virtual receiver in terms of appropriate FX2
 	   commands. */
-	char flag_has_hauppauge_custom_ir;
+	int flag_has_hauppauge_custom_ir:1;
+
+	/* These bits define which kinds of sources the device can handle.
+	   Note: Digital tuner presence is inferred by the
+	   digital_control_scheme enumeration. */
+	int flag_has_fmradio:1;       /* Has FM radio receiver */
+	int flag_has_analogtuner:1;   /* Has analog tuner */
+	int flag_has_composite:1;     /* Has composite input */
+	int flag_has_svideo:1;        /* Has s-video input */
 };
 
 extern struct usb_device_id pvr2_device_table[];
diff --git a/drivers/media/video/pvrusb2/pvrusb2-encoder.c b/drivers/media/video/pvrusb2/pvrusb2-encoder.c
index 64062879981e..324d1bd8500d 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-encoder.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-encoder.c
@@ -480,10 +480,6 @@ int pvr2_encoder_start(struct pvr2_hdw *hdw)
 	/* unmask some interrupts */
 	pvr2_write_register(hdw, 0x0048, 0xbfffffff);
 
-	/* change some GPIO data */
-	pvr2_hdw_gpio_chg_dir(hdw,0xffffffff,0x00000481);
-	pvr2_hdw_gpio_chg_out(hdw,0xffffffff,0x00000000);
-
 	pvr2_encoder_vcmd(hdw,CX2341X_ENC_MUTE_VIDEO,1,
 			  hdw->input_val == PVR2_CVAL_INPUT_RADIO ? 1 : 0);
 
@@ -526,12 +522,6 @@ int pvr2_encoder_stop(struct pvr2_hdw *hdw)
 		break;
 	}
 
-	/* change some GPIO data */
-	/* Note: Bit d7 of dir appears to control the LED.  So we shut it
-	   off here. */
-	pvr2_hdw_gpio_chg_dir(hdw,0xffffffff,0x00000401);
-	pvr2_hdw_gpio_chg_out(hdw,0xffffffff,0x00000000);
-
 	return status;
 }
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-fx2-cmd.h b/drivers/media/video/pvrusb2/pvrusb2-fx2-cmd.h
index ffbc6d096108..a866c949243c 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-fx2-cmd.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-fx2-cmd.h
@@ -49,6 +49,15 @@
 #define FX2CMD_GET_EEPROM_ADDR  0xeb
 #define FX2CMD_GET_IR_CODE      0xec
 
+#define FX2CMD_HCW_DEMOD_RESETIN       0xf0
+#define FX2CMD_HCW_DTV_STREAMING_ON    0xf1
+#define FX2CMD_HCW_DTV_STREAMING_OFF   0xf2
+
+#define FX2CMD_ONAIR_DTV_STREAMING_ON  0xa0
+#define FX2CMD_ONAIR_DTV_STREAMING_OFF 0xa1
+#define FX2CMD_ONAIR_DTV_POWER_ON      0xa2
+#define FX2CMD_ONAIR_DTV_POWER_OFF     0xa3
+
 #endif /* _PVRUSB2_FX2_CMD_H_ */
 
 /*
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
index d7a216b41b72..c725495826ce 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
@@ -163,6 +163,11 @@ struct pvr2_decoder_ctrl {
 #define FW1_STATE_RELOAD 3
 #define FW1_STATE_OK 4
 
+/* What state the device is in if it is a hybrid */
+#define PVR2_PATHWAY_UNKNOWN 0
+#define PVR2_PATHWAY_ANALOG 1
+#define PVR2_PATHWAY_DIGITAL 2
+
 typedef int (*pvr2_i2c_func)(struct pvr2_hdw *,u8,u8 *,u16,u8 *, u16);
 #define PVR2_I2C_FUNC_CNT 128
 
@@ -182,7 +187,6 @@ struct pvr2_hdw {
 	struct workqueue_struct *workqueue;
 	struct work_struct workpoll;     /* Update driver state */
 	struct work_struct worki2csync;  /* Update i2c clients */
-	struct work_struct workinit;     /* Driver initialization sequence */
 
 	/* Video spigot */
 	struct pvr2_stream *vid_stream;
@@ -229,6 +233,7 @@ struct pvr2_hdw {
 
 	/* Bits of state that describe what is going on with various parts
 	   of the driver. */
+	int state_pathway_ok;         /* Pathway config is ok */
 	int state_encoder_ok;         /* Encoder is operational */
 	int state_encoder_run;        /* Encoder is running */
 	int state_encoder_config;     /* Encoder is configured */
@@ -237,9 +242,9 @@ struct pvr2_hdw {
 	int state_usbstream_run;      /* FX2 is streaming */
 	int state_decoder_quiescent;  /* Decoder idle for > 50msec */
 	int state_pipeline_config;    /* Pipeline is configured */
-	int state_pipeline_req;                /* Somebody wants to stream */
-	int state_pipeline_pause;              /* Pipeline must be paused */
-	int state_pipeline_idle;               /* Pipeline not running */
+	int state_pipeline_req;       /* Somebody wants to stream */
+	int state_pipeline_pause;     /* Pipeline must be paused */
+	int state_pipeline_idle;      /* Pipeline not running */
 
 	/* This is the master state of the driver.  It is the combined
 	   result of other bits of state.  Examining this will indicate the
@@ -247,6 +252,9 @@ struct pvr2_hdw {
 	   PVR2_STATE_xxxx */
 	unsigned int master_state;
 
+	/* True if device led is currently on */
+	int led_on;
+
 	/* True if states must be re-evaluated */
 	int state_stale;
 
@@ -267,6 +275,7 @@ struct pvr2_hdw {
 	int flag_disconnected;  /* flag_ok == 0 due to disconnect */
 	int flag_init_ok;       /* true if structure is fully initialized */
 	int fw1_state;          /* current situation with fw1 */
+	int pathway_state;      /* one of PVR2_PATHWAY_xxx */
 	int flag_decoder_missed;/* We've noticed missing decoder */
 	int flag_tripped;       /* Indicates overall failure to start */
 
@@ -323,6 +332,9 @@ struct pvr2_hdw {
 	int v4l_minor_number_vbi;
 	int v4l_minor_number_radio;
 
+	/* Bit mask of PVR2_CVAL_INPUT choices which are valid */
+	unsigned int input_avail_mask;
+
 	/* Location of eeprom or a negative number if none */
 	int eeprom_addr;
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index d6955fa39598..7be32cc1d146 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -44,13 +44,13 @@
 static struct pvr2_hdw *unit_pointers[PVR_NUM] = {[ 0 ... PVR_NUM-1 ] = NULL};
 static DEFINE_MUTEX(pvr2_unit_mtx);
 
-static int ctlchg = 0;
+static int ctlchg;
 static int initusbreset = 1;
-static int procreload = 0;
+static int procreload;
 static int tuner[PVR_NUM] = { [0 ... PVR_NUM-1] = -1 };
 static int tolerance[PVR_NUM] = { [0 ... PVR_NUM-1] = 0 };
 static int video_std[PVR_NUM] = { [0 ... PVR_NUM-1] = 0 };
-static int init_pause_msec = 0;
+static int init_pause_msec;
 
 module_param(ctlchg, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(ctlchg, "0=optimize ctl change 1=always accept new ctl value");
@@ -183,6 +183,7 @@ static const char *control_values_srate[] = {
 
 static const char *control_values_input[] = {
 	[PVR2_CVAL_INPUT_TV]        = "television",  /*xawtv needs this name*/
+	[PVR2_CVAL_INPUT_DTV]       = "dtv",
 	[PVR2_CVAL_INPUT_RADIO]     = "radio",
 	[PVR2_CVAL_INPUT_SVIDEO]    = "s-video",
 	[PVR2_CVAL_INPUT_COMPOSITE] = "composite",
@@ -221,7 +222,6 @@ static int pvr2_hdw_state_eval(struct pvr2_hdw *);
 static void pvr2_hdw_set_cur_freq(struct pvr2_hdw *,unsigned long);
 static void pvr2_hdw_worker_i2c(struct work_struct *work);
 static void pvr2_hdw_worker_poll(struct work_struct *work);
-static void pvr2_hdw_worker_init(struct work_struct *work);
 static int pvr2_hdw_wait(struct pvr2_hdw *,int state);
 static int pvr2_hdw_untrip_unlocked(struct pvr2_hdw *);
 static void pvr2_hdw_state_log_state(struct pvr2_hdw *);
@@ -368,6 +368,11 @@ static int ctrl_get_input(struct pvr2_ctrl *cptr,int *vp)
 	return 0;
 }
 
+static int ctrl_check_input(struct pvr2_ctrl *cptr,int v)
+{
+	return ((1 << v) & cptr->hdw->input_avail_mask) != 0;
+}
+
 static int ctrl_set_input(struct pvr2_ctrl *cptr,int m,int v)
 {
 	struct pvr2_hdw *hdw = cptr->hdw;
@@ -383,7 +388,8 @@ static int ctrl_set_input(struct pvr2_ctrl *cptr,int m,int v)
 	if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
 		hdw->freqSelector = 0;
 		hdw->freqDirty = !0;
-	} else if (hdw->input_val == PVR2_CVAL_INPUT_TV) {
+	} else if ((hdw->input_val == PVR2_CVAL_INPUT_TV) ||
+		   (hdw->input_val == PVR2_CVAL_INPUT_DTV)) {
 		hdw->freqSelector = 1;
 		hdw->freqDirty = !0;
 	}
@@ -804,6 +810,7 @@ static const struct pvr2_ctl_info control_defs[] = {
 		.name = "input",
 		.internal_id = PVR2_CID_INPUT,
 		.default_value = PVR2_CVAL_INPUT_TV,
+		.check_value = ctrl_check_input,
 		DEFREF(input),
 		DEFENUM(control_values_input),
 	},{
@@ -1496,7 +1503,7 @@ struct pvr2_std_hack {
    default - which can always be overridden explicitly - and if the user
    has otherwise named a default then that default will always be used in
    place of this table. */
-const static struct pvr2_std_hack std_eeprom_maps[] = {
+static const struct pvr2_std_hack std_eeprom_maps[] = {
 	{	/* PAL(B/G) */
 		.pat = V4L2_STD_B|V4L2_STD_GH,
 		.std = V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_PAL_G,
@@ -1806,12 +1813,28 @@ static void pvr2_hdw_setup(struct pvr2_hdw *hdw)
 }
 
 
-/* Create and return a structure for interacting with the underlying
-   hardware */
+/* Perform second stage initialization.  Set callback pointer first so that
+   we can avoid a possible initialization race (if the kernel thread runs
+   before the callback has been set). */
+int pvr2_hdw_initialize(struct pvr2_hdw *hdw,
+			void (*callback_func)(void *),
+			void *callback_data)
+{
+	LOCK_TAKE(hdw->big_lock); do {
+		hdw->state_data = callback_data;
+		hdw->state_func = callback_func;
+	} while (0); LOCK_GIVE(hdw->big_lock);
+	pvr2_hdw_setup(hdw);
+	return hdw->flag_init_ok;
+}
+
+
+/* Create, set up, and return a structure for interacting with the
+   underlying hardware.  */
 struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 				 const struct usb_device_id *devid)
 {
-	unsigned int idx,cnt1,cnt2;
+	unsigned int idx,cnt1,cnt2,m;
 	struct pvr2_hdw *hdw;
 	int valid_std_mask;
 	struct pvr2_ctrl *cptr;
@@ -1842,6 +1865,25 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 	hdw->tuner_signal_stale = !0;
 	cx2341x_fill_defaults(&hdw->enc_ctl_state);
 
+	/* Calculate which inputs are OK */
+	m = 0;
+	if (hdw_desc->flag_has_analogtuner) m |= 1 << PVR2_CVAL_INPUT_TV;
+	if (hdw_desc->digital_control_scheme != PVR2_DIGITAL_SCHEME_NONE) {
+		m |= 1 << PVR2_CVAL_INPUT_DTV;
+	}
+	if (hdw_desc->flag_has_svideo) m |= 1 << PVR2_CVAL_INPUT_SVIDEO;
+	if (hdw_desc->flag_has_composite) m |= 1 << PVR2_CVAL_INPUT_COMPOSITE;
+	if (hdw_desc->flag_has_fmradio) m |= 1 << PVR2_CVAL_INPUT_RADIO;
+	hdw->input_avail_mask = m;
+
+	/* If not a hybrid device, pathway_state never changes.  So
+	   initialize it here to what it should forever be. */
+	if (!(hdw->input_avail_mask & (1 << PVR2_CVAL_INPUT_DTV))) {
+		hdw->pathway_state = PVR2_PATHWAY_ANALOG;
+	} else if (!(hdw->input_avail_mask & (1 << PVR2_CVAL_INPUT_TV))) {
+		hdw->pathway_state = PVR2_PATHWAY_DIGITAL;
+	}
+
 	hdw->control_cnt = CTRLDEF_COUNT;
 	hdw->control_cnt += MPEGDEF_COUNT;
 	hdw->controls = kzalloc(sizeof(struct pvr2_ctrl) * hdw->control_cnt,
@@ -1859,6 +1901,15 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 		cptr = hdw->controls + idx;
 		cptr->info = control_defs+idx;
 	}
+
+	/* Ensure that default input choice is a valid one. */
+	m = hdw->input_avail_mask;
+	if (m) for (idx = 0; idx < (sizeof(m) << 3); idx++) {
+		if (!((1 << idx) & m)) continue;
+		hdw->input_val = idx;
+		break;
+	}
+
 	/* Define and configure additional controls from cx2341x module. */
 	hdw->mpeg_ctrl_info = kzalloc(
 		sizeof(*(hdw->mpeg_ctrl_info)) * MPEGDEF_COUNT, GFP_KERNEL);
@@ -1982,7 +2033,6 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 	hdw->workqueue = create_singlethread_workqueue(hdw->name);
 	INIT_WORK(&hdw->workpoll,pvr2_hdw_worker_poll);
 	INIT_WORK(&hdw->worki2csync,pvr2_hdw_worker_i2c);
-	INIT_WORK(&hdw->workinit,pvr2_hdw_worker_init);
 
 	pvr2_trace(PVR2_TRACE_INIT,"Driver unit number is %d, name is %s",
 		   hdw->unit_number,hdw->name);
@@ -2004,7 +2054,6 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 	mutex_init(&hdw->ctl_lock_mutex);
 	mutex_init(&hdw->big_lock_mutex);
 
-	queue_work(hdw->workqueue,&hdw->workinit);
 	return hdw;
  fail:
 	if (hdw) {
@@ -2065,13 +2114,13 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw)
 {
 	if (!hdw) return;
 	pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_destroy: hdw=%p",hdw);
-	del_timer_sync(&hdw->quiescent_timer);
-	del_timer_sync(&hdw->encoder_wait_timer);
 	if (hdw->workqueue) {
 		flush_workqueue(hdw->workqueue);
 		destroy_workqueue(hdw->workqueue);
 		hdw->workqueue = NULL;
 	}
+	del_timer_sync(&hdw->quiescent_timer);
+	del_timer_sync(&hdw->encoder_wait_timer);
 	if (hdw->fw_buffer) {
 		kfree(hdw->fw_buffer);
 		hdw->fw_buffer = NULL;
@@ -2353,6 +2402,18 @@ static int pvr2_hdw_commit_execute(struct pvr2_hdw *hdw)
 		}
 	}
 
+	if (hdw->input_dirty &&
+	    (((hdw->input_val == PVR2_CVAL_INPUT_DTV) ?
+	      PVR2_PATHWAY_DIGITAL : PVR2_PATHWAY_ANALOG) !=
+	     hdw->pathway_state)) {
+		/* Change of mode being asked for... */
+		hdw->state_pathway_ok = 0;
+		trace_stbit("state_pathway_ok",hdw->state_pathway_ok);
+	}
+	if (!hdw->state_pathway_ok) {
+		/* Can't commit anything until pathway is ok. */
+		return 0;
+	}
 	/* If any of the below has changed, then we can't do the update
 	   while the pipeline is running.  Pipeline must be paused first
 	   and decoder -> encoder connection be made quiescent before we
@@ -2409,9 +2470,11 @@ static int pvr2_hdw_commit_execute(struct pvr2_hdw *hdw)
 	/* Now execute i2c core update */
 	pvr2_i2c_core_sync(hdw);
 
-	if (hdw->state_encoder_run) {
-		/* If encoder isn't running, then this will get worked out
-		   later when we start the encoder. */
+	if ((hdw->pathway_state == PVR2_PATHWAY_ANALOG) &&
+	    hdw->state_encoder_run) {
+		/* If encoder isn't running or it can't be touched, then
+		   this will get worked out later when we start the
+		   encoder. */
 		if (pvr2_encoder_adjust(hdw) < 0) return !0;
 	}
 
@@ -2454,15 +2517,6 @@ static void pvr2_hdw_worker_poll(struct work_struct *work)
 }
 
 
-static void pvr2_hdw_worker_init(struct work_struct *work)
-{
-	struct pvr2_hdw *hdw = container_of(work,struct pvr2_hdw,workinit);
-	LOCK_TAKE(hdw->big_lock); do {
-		pvr2_hdw_setup(hdw);
-	} while (0); LOCK_GIVE(hdw->big_lock);
-}
-
-
 static int pvr2_hdw_wait(struct pvr2_hdw *hdw,int state)
 {
 	return wait_event_interruptible(
@@ -2472,17 +2526,6 @@ static int pvr2_hdw_wait(struct pvr2_hdw *hdw,int state)
 }
 
 
-void pvr2_hdw_set_state_callback(struct pvr2_hdw *hdw,
-				 void (*callback_func)(void *),
-				 void *callback_data)
-{
-	LOCK_TAKE(hdw->big_lock); do {
-		hdw->state_data = callback_data;
-		hdw->state_func = callback_func;
-	} while (0); LOCK_GIVE(hdw->big_lock);
-}
-
-
 /* Return name for this driver instance */
 const char *pvr2_hdw_get_driver_name(struct pvr2_hdw *hdw)
 {
@@ -3168,17 +3211,32 @@ int pvr2_hdw_cmd_deep_reset(struct pvr2_hdw *hdw)
 }
 
 
-int pvr2_hdw_cmd_powerup(struct pvr2_hdw *hdw)
+static int pvr2_hdw_cmd_power_ctrl(struct pvr2_hdw *hdw, int onoff)
 {
 	int status;
 	LOCK_TAKE(hdw->ctl_lock); do {
-		pvr2_trace(PVR2_TRACE_INIT,"Requesting powerup");
-		hdw->cmd_buffer[0] = FX2CMD_POWER_ON;
-		status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
+		if (onoff) {
+			pvr2_trace(PVR2_TRACE_INIT, "Requesting powerup");
+			hdw->cmd_buffer[0] = FX2CMD_POWER_ON;
+		} else {
+			pvr2_trace(PVR2_TRACE_INIT, "Requesting powerdown");
+			hdw->cmd_buffer[0] = FX2CMD_POWER_OFF;
+		}
+		status = pvr2_send_request(hdw, hdw->cmd_buffer, 1, NULL, 0);
 	} while (0); LOCK_GIVE(hdw->ctl_lock);
 	return status;
 }
 
+int pvr2_hdw_cmd_powerup(struct pvr2_hdw *hdw)
+{
+	return pvr2_hdw_cmd_power_ctrl(hdw, 1);
+}
+
+int pvr2_hdw_cmd_powerdown(struct pvr2_hdw *hdw)
+{
+	return pvr2_hdw_cmd_power_ctrl(hdw, 0);
+}
+
 
 int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw)
 {
@@ -3201,19 +3259,185 @@ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw)
 }
 
 
-/* Stop / start video stream transport */
-static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl)
+static int pvr2_hdw_cmd_hcw_demod_reset(struct pvr2_hdw *hdw, int onoff)
+{
+	int status;
+
+	LOCK_TAKE(hdw->ctl_lock); do {
+		pvr2_trace(PVR2_TRACE_INIT,
+			   "Issuing fe demod wake command (%s)",
+			   (onoff ? "on" : "off"));
+		hdw->flag_ok = !0;
+		hdw->cmd_buffer[0] = FX2CMD_HCW_DEMOD_RESETIN;
+		hdw->cmd_buffer[1] = onoff;
+		status = pvr2_send_request(hdw, hdw->cmd_buffer, 2, NULL, 0);
+	} while (0); LOCK_GIVE(hdw->ctl_lock);
+
+	return status;
+}
+
+
+static int pvr2_hdw_cmd_onair_fe_power_ctrl(struct pvr2_hdw *hdw, int onoff)
 {
 	int status;
+
 	LOCK_TAKE(hdw->ctl_lock); do {
+		pvr2_trace(PVR2_TRACE_INIT,
+			   "Issuing fe power command to CPLD (%s)",
+			   (onoff ? "on" : "off"));
+		hdw->flag_ok = !0;
 		hdw->cmd_buffer[0] =
-			(runFl ? FX2CMD_STREAMING_ON : FX2CMD_STREAMING_OFF);
+			(onoff ? FX2CMD_ONAIR_DTV_POWER_ON :
+				 FX2CMD_ONAIR_DTV_POWER_OFF);
+		status = pvr2_send_request(hdw, hdw->cmd_buffer, 1, NULL, 0);
+	} while (0); LOCK_GIVE(hdw->ctl_lock);
+
+	return status;
+}
+
+
+static int pvr2_hdw_cmd_onair_digital_path_ctrl(struct pvr2_hdw *hdw,
+						int onoff)
+{
+	int status;
+	LOCK_TAKE(hdw->ctl_lock); do {
+		pvr2_trace(PVR2_TRACE_INIT,
+			   "Issuing onair digital setup command (%s)",
+			   (onoff ? "on" : "off"));
+		hdw->cmd_buffer[0] =
+			(onoff ? FX2CMD_ONAIR_DTV_STREAMING_ON :
+				 FX2CMD_ONAIR_DTV_STREAMING_OFF);
+		status = pvr2_send_request(hdw, hdw->cmd_buffer, 1, NULL, 0);
+	} while (0); LOCK_GIVE(hdw->ctl_lock);
+	return status;
+}
+
+
+static void pvr2_hdw_cmd_modeswitch(struct pvr2_hdw *hdw,int digitalFl)
+{
+	int cmode;
+	/* Compare digital/analog desired setting with current setting.  If
+	   they don't match, fix it... */
+	cmode = (digitalFl ? PVR2_PATHWAY_DIGITAL : PVR2_PATHWAY_ANALOG);
+	if (cmode == hdw->pathway_state) {
+		/* They match; nothing to do */
+		return;
+	}
+
+	switch (hdw->hdw_desc->digital_control_scheme) {
+	case PVR2_DIGITAL_SCHEME_HAUPPAUGE:
+		pvr2_hdw_cmd_hcw_demod_reset(hdw,digitalFl);
+		if (cmode == PVR2_PATHWAY_ANALOG) {
+			/* If moving to analog mode, also force the decoder
+			   to reset.  If no decoder is attached, then it's
+			   ok to ignore this because if/when the decoder
+			   attaches, it will reset itself at that time. */
+			pvr2_hdw_cmd_decoder_reset(hdw);
+		}
+		break;
+	case PVR2_DIGITAL_SCHEME_ONAIR:
+		/* Supposedly we should always have the power on whether in
+		   digital or analog mode.  But for now do what appears to
+		   work... */
+		if (digitalFl) pvr2_hdw_cmd_onair_fe_power_ctrl(hdw,!0);
+		pvr2_hdw_cmd_onair_digital_path_ctrl(hdw,digitalFl);
+		if (!digitalFl) pvr2_hdw_cmd_onair_fe_power_ctrl(hdw,0);
+		break;
+	default: break;
+	}
+
+	pvr2_hdw_untrip_unlocked(hdw);
+	hdw->pathway_state = cmode;
+}
+
+
+void pvr2_led_ctrl_hauppauge(struct pvr2_hdw *hdw, int onoff)
+{
+	/* change some GPIO data
+	 *
+	 * note: bit d7 of dir appears to control the LED,
+	 * so we shut it off here.
+	 *
+	 */
+	if (onoff) {
+		pvr2_hdw_gpio_chg_dir(hdw, 0xffffffff, 0x00000481);
+	} else {
+		pvr2_hdw_gpio_chg_dir(hdw, 0xffffffff, 0x00000401);
+	}
+	pvr2_hdw_gpio_chg_out(hdw, 0xffffffff, 0x00000000);
+}
+
+
+typedef void (*led_method_func)(struct pvr2_hdw *,int);
+
+static led_method_func led_methods[] = {
+	[PVR2_LED_SCHEME_HAUPPAUGE] = pvr2_led_ctrl_hauppauge,
+};
+
+
+/* Toggle LED */
+static void pvr2_led_ctrl(struct pvr2_hdw *hdw,int onoff)
+{
+	unsigned int scheme_id;
+	led_method_func fp;
+
+	if ((!onoff) == (!hdw->led_on)) return;
+
+	hdw->led_on = onoff != 0;
+
+	scheme_id = hdw->hdw_desc->led_scheme;
+	if (scheme_id < ARRAY_SIZE(led_methods)) {
+		fp = led_methods[scheme_id];
+	} else {
+		fp = NULL;
+	}
+
+	if (fp) (*fp)(hdw,onoff);
+}
+
+
+/* Stop / start video stream transport */
+static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl)
+{
+	int status,cc;
+	if ((hdw->pathway_state == PVR2_PATHWAY_DIGITAL) &&
+	    hdw->hdw_desc->digital_control_scheme ==
+	    PVR2_DIGITAL_SCHEME_HAUPPAUGE) {
+		cc = (runFl ?
+		      FX2CMD_HCW_DTV_STREAMING_ON :
+		      FX2CMD_HCW_DTV_STREAMING_OFF);
+	} else {
+		cc = (runFl ?
+		      FX2CMD_STREAMING_ON :
+		      FX2CMD_STREAMING_OFF);
+	}
+
+	LOCK_TAKE(hdw->ctl_lock); do {
+		hdw->cmd_buffer[0] = cc;
 		status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
 	} while (0); LOCK_GIVE(hdw->ctl_lock);
 	return status;
 }
 
 
+/* Evaluate whether or not state_pathway_ok can change */
+static int state_eval_pathway_ok(struct pvr2_hdw *hdw)
+{
+	if (hdw->state_pathway_ok) {
+		/* Nothing to do if pathway is already ok */
+		return 0;
+	}
+	if (!hdw->state_pipeline_idle) {
+		/* Not allowed to change anything if pipeline is not idle */
+		return 0;
+	}
+	pvr2_hdw_cmd_modeswitch(hdw,hdw->input_val == PVR2_CVAL_INPUT_DTV);
+	hdw->state_pathway_ok = !0;
+	trace_stbit("state_pathway_ok",hdw->state_pathway_ok);
+	return !0;
+}
+
+
 /* Evaluate whether or not state_encoder_ok can change */
 static int state_eval_encoder_ok(struct pvr2_hdw *hdw)
 {
@@ -3223,6 +3447,7 @@ static int state_eval_encoder_ok(struct pvr2_hdw *hdw)
 	if (hdw->state_encoder_config) return 0;
 	if (hdw->state_decoder_run) return 0;
 	if (hdw->state_usbstream_run) return 0;
+	if (hdw->pathway_state != PVR2_PATHWAY_ANALOG) return 0;
 	if (pvr2_upload_firmware2(hdw) < 0) {
 		hdw->flag_tripped = !0;
 		trace_stbit("flag_tripped",hdw->flag_tripped);
@@ -3248,7 +3473,9 @@ static int state_eval_encoder_config(struct pvr2_hdw *hdw)
 		/* paranoia - solve race if timer just completed */
 		del_timer_sync(&hdw->encoder_wait_timer);
 	} else {
-		if (!hdw->state_encoder_ok ||
+		if (!hdw->state_pathway_ok ||
+		    (hdw->pathway_state != PVR2_PATHWAY_ANALOG) ||
+		    !hdw->state_encoder_ok ||
 		    !hdw->state_pipeline_idle ||
 		    hdw->state_pipeline_pause ||
 		    !hdw->state_pipeline_req ||
@@ -3302,13 +3529,16 @@ static int state_eval_encoder_run(struct pvr2_hdw *hdw)
 {
 	if (hdw->state_encoder_run) {
 		if (hdw->state_encoder_ok) {
-			if (hdw->state_decoder_run) return 0;
+			if (hdw->state_decoder_run &&
+			    hdw->state_pathway_ok) return 0;
 			if (pvr2_encoder_stop(hdw) < 0) return !0;
 		}
 		hdw->state_encoder_run = 0;
 	} else {
 		if (!hdw->state_encoder_ok) return 0;
 		if (!hdw->state_decoder_run) return 0;
+		if (!hdw->state_pathway_ok) return 0;
+		if (hdw->pathway_state != PVR2_PATHWAY_ANALOG) return 0;
 		if (pvr2_encoder_start(hdw) < 0) return !0;
 		hdw->state_encoder_run = !0;
 	}
@@ -3345,7 +3575,8 @@ static int state_eval_decoder_run(struct pvr2_hdw *hdw)
 	if (hdw->state_decoder_run) {
 		if (hdw->state_encoder_ok) {
 			if (hdw->state_pipeline_req &&
-			    !hdw->state_pipeline_pause) return 0;
+			    !hdw->state_pipeline_pause &&
+			    hdw->state_pathway_ok) return 0;
 		}
 		if (!hdw->flag_decoder_missed) {
 			pvr2_decoder_enable(hdw,0);
@@ -3378,7 +3609,9 @@ static int state_eval_decoder_run(struct pvr2_hdw *hdw)
 			   hopefully further stabilize the encoder. */
 			return 0;
 		}
-		if (!hdw->state_pipeline_req ||
+		if (!hdw->state_pathway_ok ||
+		    (hdw->pathway_state != PVR2_PATHWAY_ANALOG) ||
+		    !hdw->state_pipeline_req ||
 		    hdw->state_pipeline_pause ||
 		    !hdw->state_pipeline_config ||
 		    !hdw->state_encoder_config ||
@@ -3399,16 +3632,25 @@ static int state_eval_decoder_run(struct pvr2_hdw *hdw)
 static int state_eval_usbstream_run(struct pvr2_hdw *hdw)
 {
 	if (hdw->state_usbstream_run) {
-		if (hdw->state_encoder_ok) {
-			if (hdw->state_encoder_run) return 0;
+		if (hdw->pathway_state == PVR2_PATHWAY_ANALOG) {
+			if (hdw->state_encoder_ok &&
+			    hdw->state_encoder_run &&
+			    hdw->state_pathway_ok) return 0;
+		} else {
+			if (hdw->state_pipeline_req &&
+			    !hdw->state_pipeline_pause &&
+			    hdw->state_pathway_ok) return 0;
 		}
 		pvr2_hdw_cmd_usbstream(hdw,0);
 		hdw->state_usbstream_run = 0;
 	} else {
-		if (!hdw->state_encoder_ok ||
-		    !hdw->state_encoder_run ||
-		    !hdw->state_pipeline_req ||
-		    hdw->state_pipeline_pause) return 0;
+		if (!hdw->state_pipeline_req ||
+		    hdw->state_pipeline_pause ||
+		    !hdw->state_pathway_ok) return 0;
+		if (hdw->pathway_state == PVR2_PATHWAY_ANALOG) {
+			if (!hdw->state_encoder_ok ||
+			    !hdw->state_encoder_run) return 0;
+		}
 		if (pvr2_hdw_cmd_usbstream(hdw,!0) < 0) return 0;
 		hdw->state_usbstream_run = !0;
 	}
@@ -3454,7 +3696,8 @@ static int state_update_pipeline_state(struct pvr2_hdw *hdw)
 typedef int (*state_eval_func)(struct pvr2_hdw *);
 
 /* Set of functions to be run to evaluate various states in the driver. */
-const static state_eval_func eval_funcs[] = {
+static const state_eval_func eval_funcs[] = {
+	state_eval_pathway_ok,
 	state_eval_pipeline_config,
 	state_eval_encoder_ok,
 	state_eval_encoder_config,
@@ -3502,6 +3745,16 @@ static int pvr2_hdw_state_update(struct pvr2_hdw *hdw)
 }
 
 
+static const char *pvr2_pathway_state_name(int id)
+{
+	switch (id) {
+	case PVR2_PATHWAY_ANALOG: return "analog";
+	case PVR2_PATHWAY_DIGITAL: return "digital";
+	default: return "unknown";
+	}
+}
+
+
 static unsigned int pvr2_hdw_report_unlocked(struct pvr2_hdw *hdw,int which,
 					     char *buf,unsigned int acnt)
 {
@@ -3509,13 +3762,15 @@ static unsigned int pvr2_hdw_report_unlocked(struct pvr2_hdw *hdw,int which,
 	case 0:
 		return scnprintf(
 			buf,acnt,
-			"driver:%s%s%s%s%s",
+			"driver:%s%s%s%s%s <mode=%s>",
 			(hdw->flag_ok ? " <ok>" : " <fail>"),
 			(hdw->flag_init_ok ? " <init>" : " <uninitialized>"),
 			(hdw->flag_disconnected ? " <disconnected>" :
 			 " <connected>"),
 			(hdw->flag_tripped ? " <tripped>" : ""),
-			(hdw->flag_decoder_missed ? " <no decoder>" : ""));
+			(hdw->flag_decoder_missed ? " <no decoder>" : ""),
+			pvr2_pathway_state_name(hdw->pathway_state));
+
 	case 1:
 		return scnprintf(
 			buf,acnt,
@@ -3528,7 +3783,7 @@ static unsigned int pvr2_hdw_report_unlocked(struct pvr2_hdw *hdw,int which,
 	case 2:
 		return scnprintf(
 			buf,acnt,
-			"worker:%s%s%s%s%s%s",
+			"worker:%s%s%s%s%s%s%s",
 			(hdw->state_decoder_run ?
 			 " <decode:run>" :
 			 (hdw->state_decoder_quiescent ?
@@ -3544,7 +3799,9 @@ static unsigned int pvr2_hdw_report_unlocked(struct pvr2_hdw *hdw,int which,
 			 (hdw->state_encoder_waitok ?
 			  "" : " <encode:wait>")),
 			(hdw->state_usbstream_run ?
-			 " <usb:run>" : " <usb:stop>"));
+			 " <usb:run>" : " <usb:stop>"),
+			(hdw->state_pathway_ok ?
+			 " <pathway:ok>" : ""));
 		break;
 	case 3:
 		return scnprintf(
@@ -3597,6 +3854,7 @@ static int pvr2_hdw_state_eval(struct pvr2_hdw *hdw)
 	unsigned int st;
 	int state_updated = 0;
 	int callback_flag = 0;
+	int analog_mode;
 
 	pvr2_trace(PVR2_TRACE_STBITS,
 		   "Drive state check START");
@@ -3607,18 +3865,21 @@ static int pvr2_hdw_state_eval(struct pvr2_hdw *hdw)
 	/* Process all state and get back over disposition */
 	state_updated = pvr2_hdw_state_update(hdw);
 
+	analog_mode = (hdw->pathway_state != PVR2_PATHWAY_DIGITAL);
+
 	/* Update master state based upon all other states. */
 	if (!hdw->flag_ok) {
 		st = PVR2_STATE_DEAD;
 	} else if (hdw->fw1_state != FW1_STATE_OK) {
 		st = PVR2_STATE_COLD;
-	} else if (!hdw->state_encoder_ok) {
+	} else if (analog_mode && !hdw->state_encoder_ok) {
 		st = PVR2_STATE_WARM;
-	} else if (hdw->flag_tripped || hdw->flag_decoder_missed) {
+	} else if (hdw->flag_tripped ||
+		   (analog_mode && hdw->flag_decoder_missed)) {
 		st = PVR2_STATE_ERROR;
-	} else if (hdw->state_encoder_run &&
-		   hdw->state_decoder_run &&
-		   hdw->state_usbstream_run) {
+	} else if (hdw->state_usbstream_run &&
+		   (!analog_mode ||
+		    (hdw->state_encoder_run && hdw->state_decoder_run))) {
 		st = PVR2_STATE_RUN;
 	} else {
 		st = PVR2_STATE_READY;
@@ -3628,6 +3889,7 @@ static int pvr2_hdw_state_eval(struct pvr2_hdw *hdw)
 			   "Device state change from %s to %s",
 			   pvr2_get_state_name(hdw->master_state),
 			   pvr2_get_state_name(st));
+		pvr2_led_ctrl(hdw,st == PVR2_STATE_RUN);
 		hdw->master_state = st;
 		state_updated = !0;
 		callback_flag = !0;
@@ -3757,6 +4019,12 @@ int pvr2_hdw_gpio_chg_out(struct pvr2_hdw *hdw,u32 msk,u32 val)
 }
 
 
+unsigned int pvr2_hdw_get_input_available(struct pvr2_hdw *hdw)
+{
+	return hdw->input_avail_mask;
+}
+
+
 /* Find I2C address of eeprom */
 static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw)
 {
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
index 3ad7a13d6c39..a868e52a73a3 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
@@ -40,9 +40,10 @@
 
 /* Legal values for the INPUT state variable */
 #define PVR2_CVAL_INPUT_TV 0
-#define PVR2_CVAL_INPUT_SVIDEO 1
+#define PVR2_CVAL_INPUT_DTV 1
 #define PVR2_CVAL_INPUT_COMPOSITE 2
-#define PVR2_CVAL_INPUT_RADIO 3
+#define PVR2_CVAL_INPUT_SVIDEO 3
+#define PVR2_CVAL_INPUT_RADIO 4
 
 enum pvr2_config {
 	pvr2_config_empty,    /* No configuration */
@@ -100,14 +101,15 @@ struct pvr2_hdw;
 struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 				 const struct usb_device_id *devid);
 
+/* Perform second stage initialization, passing in a notification callback
+   for when the master state changes. */
+int pvr2_hdw_initialize(struct pvr2_hdw *,
+			void (*callback_func)(void *),
+			void *callback_data);
+
 /* Destroy hardware interaction structure */
 void pvr2_hdw_destroy(struct pvr2_hdw *);
 
-/* Register a function to be called whenever the master state changes. */
-void pvr2_hdw_set_state_callback(struct pvr2_hdw *,
-				 void (*callback_func)(void *),
-				 void *callback_data);
-
 /* Return true if in the ready (normal) state */
 int pvr2_hdw_dev_ok(struct pvr2_hdw *);
 
@@ -146,6 +148,10 @@ struct pvr2_ctrl *pvr2_hdw_get_ctrl_nextv4l(struct pvr2_hdw *,
 /* Commit all control changes made up to this point */
 int pvr2_hdw_commit_ctl(struct pvr2_hdw *);
 
+/* Return a bit mask of valid input selections for this device.  Mask bits
+ * will be according to PVR_CVAL_INPUT_xxxx definitions. */
+unsigned int pvr2_hdw_get_input_available(struct pvr2_hdw *);
+
 /* Return name for this driver instance */
 const char *pvr2_hdw_get_driver_name(struct pvr2_hdw *);
 
@@ -250,6 +256,9 @@ int pvr2_hdw_cmd_deep_reset(struct pvr2_hdw *);
 /* Execute simple reset command */
 int pvr2_hdw_cmd_powerup(struct pvr2_hdw *);
 
+/* suspend */
+int pvr2_hdw_cmd_powerdown(struct pvr2_hdw *);
+
 /* Order decoder to reset */
 int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *);
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
index 62867fa3517a..793c89a8d672 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
@@ -35,7 +35,7 @@
 
 */
 
-static unsigned int i2c_scan = 0;
+static unsigned int i2c_scan;
 module_param(i2c_scan, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(i2c_scan,"scan i2c bus at insmod time");
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-std.c b/drivers/media/video/pvrusb2/pvrusb2-std.c
index da309288daa4..fdc5a2b49ca8 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-std.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-std.c
@@ -79,7 +79,7 @@ struct std_name {
 #define TSTD_Nc  (V4L2_STD_PAL_Nc)
 #define TSTD_60  (V4L2_STD_PAL_60)
 
-#define CSTD_ALL (CSTD_PAL|CSTD_NTSC|CSTD_SECAM)
+#define CSTD_ALL (CSTD_PAL|CSTD_NTSC|CSTD_ATSC|CSTD_SECAM)
 
 /* Mapping of standard bits to color system */
 static const struct std_name std_groups[] = {
@@ -328,7 +328,7 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr,
 	struct v4l2_standard *stddefs;
 
 	if (pvrusb2_debug & PVR2_TRACE_STD) {
-		char buf[50];
+		char buf[100];
 		bcnt = pvr2_std_id_to_str(buf,sizeof(buf),id);
 		pvr2_trace(
 			PVR2_TRACE_STD,"Mapping standards mask=0x%x (%.*s)",
@@ -352,8 +352,11 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr,
 		if ((id & std_mixes[idx2]) == std_mixes[idx2]) std_cnt++;
 	}
 
+	/* Don't complain about ATSC standard values */
+	fmsk &= ~CSTD_ATSC;
+
 	if (fmsk) {
-		char buf[50];
+		char buf[100];
 		bcnt = pvr2_std_id_to_str(buf,sizeof(buf),fmsk);
 		pvr2_trace(
 			PVR2_TRACE_ERROR_LEGS,
diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
index 7a1cd878e31a..4dd544ac85bf 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
@@ -288,6 +288,8 @@ static ssize_t store_val_norm(int id,struct device *class_dev,
 	struct pvr2_sysfs *sfp;
 	int ret;
 	sfp = (struct pvr2_sysfs *)class_dev->driver_data;
+	pvr2_sysfs_trace("pvr2_sysfs(%p) store_val_norm(cid=%d) \"%.*s\"",
+			 sfp,id,(int)count,buf);
 	ret = store_val_any(id,0,sfp,buf,count);
 	if (!ret) ret = count;
 	return ret;
@@ -299,6 +301,8 @@ static ssize_t store_val_custom(int id,struct device *class_dev,
 	struct pvr2_sysfs *sfp;
 	int ret;
 	sfp = (struct pvr2_sysfs *)class_dev->driver_data;
+	pvr2_sysfs_trace("pvr2_sysfs(%p) store_val_custom(cid=%d) \"%.*s\"",
+			 sfp,id,(int)count,buf);
 	ret = store_val_any(id,1,sfp,buf,count);
 	if (!ret) ret = count;
 	return ret;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 8f0587ebd4bd..249d7488e482 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -67,6 +67,10 @@ struct pvr2_v4l2 {
 
 	struct v4l2_prio_state prio;
 
+	/* Map contiguous ordinal value to input id */
+	unsigned char *input_map;
+	unsigned int input_cnt;
+
 	/* streams - Note that these must be separately, individually,
 	 * allocated pointers.  This is because the v4l core is going to
 	 * manage their deletion - separately, individually...  */
@@ -259,14 +263,21 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
 		struct v4l2_input *vi = (struct v4l2_input *)arg;
 		struct v4l2_input tmp;
 		unsigned int cnt;
+		int val;
 
 		cptr = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT);
 
 		memset(&tmp,0,sizeof(tmp));
 		tmp.index = vi->index;
 		ret = 0;
-		switch (vi->index) {
+		if ((vi->index < 0) || (vi->index >= vp->input_cnt)) {
+			ret = -EINVAL;
+			break;
+		}
+		val = vp->input_map[vi->index];
+		switch (val) {
 		case PVR2_CVAL_INPUT_TV:
+		case PVR2_CVAL_INPUT_DTV:
 		case PVR2_CVAL_INPUT_RADIO:
 			tmp.type = V4L2_INPUT_TYPE_TUNER;
 			break;
@@ -281,7 +292,7 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
 		if (ret < 0) break;
 
 		cnt = 0;
-		pvr2_ctrl_get_valname(cptr,vi->index,
+		pvr2_ctrl_get_valname(cptr,val,
 				      tmp.name,sizeof(tmp.name)-1,&cnt);
 		tmp.name[cnt] = 0;
 
@@ -303,22 +314,33 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
 
 	case VIDIOC_G_INPUT:
 	{
+		unsigned int idx;
 		struct pvr2_ctrl *cptr;
 		struct v4l2_input *vi = (struct v4l2_input *)arg;
 		int val;
 		cptr = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT);
 		val = 0;
 		ret = pvr2_ctrl_get_value(cptr,&val);
-		vi->index = val;
+		vi->index = 0;
+		for (idx = 0; idx < vp->input_cnt; idx++) {
+			if (vp->input_map[idx] == val) {
+				vi->index = idx;
+				break;
+			}
+		}
 		break;
 	}
 
 	case VIDIOC_S_INPUT:
 	{
 		struct v4l2_input *vi = (struct v4l2_input *)arg;
+		if ((vi->index < 0) || (vi->index >= vp->input_cnt)) {
+			ret = -ERANGE;
+			break;
+		}
 		ret = pvr2_ctrl_set_value(
 			pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT),
-			vi->index);
+			vp->input_map[vi->index]);
 		break;
 	}
 
@@ -817,6 +839,10 @@ static void pvr2_v4l2_destroy_no_lock(struct pvr2_v4l2 *vp)
 		pvr2_v4l2_dev_destroy(vp->dev_radio);
 		vp->dev_radio = NULL;
 	}
+	if (vp->input_map) {
+		kfree(vp->input_map);
+		vp->input_map = NULL;
+	}
 
 	pvr2_trace(PVR2_TRACE_STRUCT,"Destroying pvr2_v4l2 id=%p",vp);
 	pvr2_channel_done(&vp->channel);
@@ -858,7 +884,6 @@ static int pvr2_v4l2_release(struct inode *inode, struct file *file)
 {
 	struct pvr2_v4l2_fh *fhp = file->private_data;
 	struct pvr2_v4l2 *vp = fhp->vhead;
-	struct pvr2_context *mp = fhp->vhead->channel.mc_head;
 	struct pvr2_hdw *hdw = fhp->channel.mc_head->hdw;
 
 	pvr2_trace(PVR2_TRACE_OPEN_CLOSE,"pvr2_v4l2_release");
@@ -875,42 +900,40 @@ static int pvr2_v4l2_release(struct inode *inode, struct file *file)
 	v4l2_prio_close(&vp->prio, &fhp->prio);
 	file->private_data = NULL;
 
-	pvr2_context_enter(mp); do {
-		/* Restore the previous input selection, if it makes sense
-		   to do so. */
-		if (fhp->dev_info->v4l_type == VFL_TYPE_RADIO) {
-			struct pvr2_ctrl *cp;
-			int pval;
-			cp = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT);
-			pvr2_ctrl_get_value(cp,&pval);
-			/* Only restore if we're still selecting the radio */
-			if (pval == PVR2_CVAL_INPUT_RADIO) {
-				pvr2_ctrl_set_value(cp,fhp->prev_input_val);
-				pvr2_hdw_commit_ctl(hdw);
-			}
+	/* Restore the previous input selection, if it makes sense
+	   to do so. */
+	if (fhp->dev_info->v4l_type == VFL_TYPE_RADIO) {
+		struct pvr2_ctrl *cp;
+		int pval;
+		cp = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT);
+		pvr2_ctrl_get_value(cp,&pval);
+		/* Only restore if we're still selecting the radio */
+		if (pval == PVR2_CVAL_INPUT_RADIO) {
+			pvr2_ctrl_set_value(cp,fhp->prev_input_val);
+			pvr2_hdw_commit_ctl(hdw);
 		}
+	}
 
-		if (fhp->vnext) {
-			fhp->vnext->vprev = fhp->vprev;
-		} else {
-			vp->vlast = fhp->vprev;
-		}
-		if (fhp->vprev) {
-			fhp->vprev->vnext = fhp->vnext;
-		} else {
-			vp->vfirst = fhp->vnext;
-		}
-		fhp->vnext = NULL;
-		fhp->vprev = NULL;
-		fhp->vhead = NULL;
-		pvr2_channel_done(&fhp->channel);
-		pvr2_trace(PVR2_TRACE_STRUCT,
-			   "Destroying pvr_v4l2_fh id=%p",fhp);
-		kfree(fhp);
-		if (vp->channel.mc_head->disconnect_flag && !vp->vfirst) {
-			pvr2_v4l2_destroy_no_lock(vp);
-		}
-	} while (0); pvr2_context_exit(mp);
+	if (fhp->vnext) {
+		fhp->vnext->vprev = fhp->vprev;
+	} else {
+		vp->vlast = fhp->vprev;
+	}
+	if (fhp->vprev) {
+		fhp->vprev->vnext = fhp->vnext;
+	} else {
+		vp->vfirst = fhp->vnext;
+	}
+	fhp->vnext = NULL;
+	fhp->vprev = NULL;
+	fhp->vhead = NULL;
+	pvr2_channel_done(&fhp->channel);
+	pvr2_trace(PVR2_TRACE_STRUCT,
+		   "Destroying pvr_v4l2_fh id=%p",fhp);
+	kfree(fhp);
+	if (vp->channel.mc_head->disconnect_flag && !vp->vfirst) {
+		pvr2_v4l2_destroy_no_lock(vp);
+	}
 	return 0;
 }
 
@@ -943,32 +966,30 @@ static int pvr2_v4l2_open(struct inode *inode, struct file *file)
 	init_waitqueue_head(&fhp->wait_data);
 	fhp->dev_info = dip;
 
-	pvr2_context_enter(vp->channel.mc_head); do {
-		pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr_v4l2_fh id=%p",fhp);
-		pvr2_channel_init(&fhp->channel,vp->channel.mc_head);
+	pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr_v4l2_fh id=%p",fhp);
+	pvr2_channel_init(&fhp->channel,vp->channel.mc_head);
 
-		fhp->vnext = NULL;
-		fhp->vprev = vp->vlast;
-		if (vp->vlast) {
-			vp->vlast->vnext = fhp;
-		} else {
-			vp->vfirst = fhp;
-		}
-		vp->vlast = fhp;
-		fhp->vhead = vp;
-
-		/* Opening the /dev/radioX device implies a mode switch.
-		   So execute that here.  Note that you can get the
-		   IDENTICAL effect merely by opening the normal video
-		   device and setting the input appropriately. */
-		if (dip->v4l_type == VFL_TYPE_RADIO) {
-			struct pvr2_ctrl *cp;
-			cp = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT);
-			pvr2_ctrl_get_value(cp,&fhp->prev_input_val);
-			pvr2_ctrl_set_value(cp,PVR2_CVAL_INPUT_RADIO);
-			pvr2_hdw_commit_ctl(hdw);
-		}
-	} while (0); pvr2_context_exit(vp->channel.mc_head);
+	fhp->vnext = NULL;
+	fhp->vprev = vp->vlast;
+	if (vp->vlast) {
+		vp->vlast->vnext = fhp;
+	} else {
+		vp->vfirst = fhp;
+	}
+	vp->vlast = fhp;
+	fhp->vhead = vp;
+
+	/* Opening the /dev/radioX device implies a mode switch.
+	   So execute that here.  Note that you can get the
+	   IDENTICAL effect merely by opening the normal video
+	   device and setting the input appropriately. */
+	if (dip->v4l_type == VFL_TYPE_RADIO) {
+		struct pvr2_ctrl *cp;
+		cp = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT);
+		pvr2_ctrl_get_value(cp,&fhp->prev_input_val);
+		pvr2_ctrl_set_value(cp,PVR2_CVAL_INPUT_RADIO);
+		pvr2_hdw_commit_ctl(hdw);
+	}
 
 	fhp->file = file;
 	file->private_data = fhp;
@@ -1198,27 +1219,46 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
 struct pvr2_v4l2 *pvr2_v4l2_create(struct pvr2_context *mnp)
 {
 	struct pvr2_v4l2 *vp;
+	struct pvr2_hdw *hdw;
+	unsigned int input_mask,input_cnt,idx;
 
 	vp = kzalloc(sizeof(*vp),GFP_KERNEL);
 	if (!vp) return vp;
-	vp->dev_video = kzalloc(sizeof(*vp->dev_video),GFP_KERNEL);
-	vp->dev_radio = kzalloc(sizeof(*vp->dev_radio),GFP_KERNEL);
-	if (!(vp->dev_video && vp->dev_radio)) {
-		kfree(vp->dev_video);
-		kfree(vp->dev_radio);
-		kfree(vp);
-		return NULL;
-	}
 	pvr2_channel_init(&vp->channel,mnp);
 	pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr2_v4l2 id=%p",vp);
 
 	vp->channel.check_func = pvr2_v4l2_internal_check;
 
+	hdw = vp->channel.mc_head->hdw;
+	input_mask = pvr2_hdw_get_input_available(hdw);
+	input_cnt = 0;
+	for (idx = 0; idx < (sizeof(input_mask) << 3); idx++) {
+		if (input_mask & (1 << idx)) input_cnt++;
+	}
+	vp->input_cnt = input_cnt;
+	vp->input_map = kzalloc(input_cnt,GFP_KERNEL);
+	if (!vp->input_map) goto fail;
+	input_cnt = 0;
+	for (idx = 0; idx < (sizeof(input_mask) << 3); idx++) {
+		if (!(input_mask & (1 << idx))) continue;
+		vp->input_map[input_cnt++] = idx;
+	}
+
 	/* register streams */
+	vp->dev_video = kzalloc(sizeof(*vp->dev_video),GFP_KERNEL);
+	if (!vp->dev_video) goto fail;
 	pvr2_v4l2_dev_init(vp->dev_video,vp,VFL_TYPE_GRABBER);
-	pvr2_v4l2_dev_init(vp->dev_radio,vp,VFL_TYPE_RADIO);
+	if (input_mask & (1 << PVR2_CVAL_INPUT_RADIO)) {
+		vp->dev_radio = kzalloc(sizeof(*vp->dev_radio),GFP_KERNEL);
+		if (!vp->dev_radio) goto fail;
+		pvr2_v4l2_dev_init(vp->dev_radio,vp,VFL_TYPE_RADIO);
+	}
 
 	return vp;
+ fail:
+	pvr2_trace(PVR2_TRACE_STRUCT,"Failure creating pvr2_v4l2 id=%p",vp);
+	pvr2_v4l2_destroy_no_lock(vp);
+	return 0;
 }
 
 /*
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index e0a453a6543d..d2941c5656ca 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -130,8 +130,8 @@ static int default_fbufs = 3;   /* Default number of frame buffers */
 #ifdef CONFIG_USB_PWC_DEBUG
 	int pwc_trace = PWC_DEBUG_LEVEL;
 #endif
-static int power_save = 0;
-static int led_on = 100, led_off = 0; /* defaults to LED that is on while in use */
+static int power_save;
+static int led_on = 100, led_off; /* defaults to LED that is on while in use */
 static int pwc_preferred_compression = 1; /* 0..3 = uncompressed..high */
 static struct {
 	int type;
@@ -159,7 +159,9 @@ static const struct file_operations pwc_fops = {
 	.poll =		pwc_video_poll,
 	.mmap =		pwc_video_mmap,
 	.ioctl =        pwc_video_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl = v4l_compat_ioctl32,
+#endif
 	.llseek =       no_llseek,
 };
 static struct video_device pwc_template = {
@@ -786,8 +788,8 @@ static void pwc_isoc_handler(struct urb *urb)
 		} /* ..status == 0 */
 		else {
 			/* This is normally not interesting to the user, unless
-			 * you are really debugging something */
-			static int iso_error = 0;
+			 * you are really debugging something, default = 0 */
+			static int iso_error;
 			iso_error++;
 			if (iso_error < 20)
 				PWC_DEBUG_FLOW("Iso frame %d of USB has error %d\n", i, fst);
diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
new file mode 100644
index 000000000000..4756699d16aa
--- /dev/null
+++ b/drivers/media/video/pxa_camera.c
@@ -0,0 +1,985 @@
+/*
+ * V4L2 Driver for PXA camera host
+ *
+ * Copyright (C) 2006, Sascha Hauer, Pengutronix
+ * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/moduleparam.h>
+#include <linux/time.h>
+#include <linux/version.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/mutex.h>
+#include <linux/clk.h>
+
+#include <media/v4l2-common.h>
+#include <media/v4l2-dev.h>
+#include <media/soc_camera.h>
+
+#include <linux/videodev2.h>
+
+#include <asm/dma.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/camera.h>
+
+#define PXA_CAM_VERSION_CODE KERNEL_VERSION(0, 0, 5)
+#define PXA_CAM_DRV_NAME "pxa27x-camera"
+
+#define CICR0_SIM_MP	(0 << 24)
+#define CICR0_SIM_SP	(1 << 24)
+#define CICR0_SIM_MS	(2 << 24)
+#define CICR0_SIM_EP	(3 << 24)
+#define CICR0_SIM_ES	(4 << 24)
+
+#define CICR1_DW_VAL(x)   ((x) & CICR1_DW)	    /* Data bus width */
+#define CICR1_PPL_VAL(x)  (((x) << 15) & CICR1_PPL) /* Pixels per line */
+
+#define CICR2_BLW_VAL(x)  (((x) << 24) & CICR2_BLW) /* Beginning-of-line pixel clock wait count */
+#define CICR2_ELW_VAL(x)  (((x) << 16) & CICR2_ELW) /* End-of-line pixel clock wait count */
+#define CICR2_HSW_VAL(x)  (((x) << 10) & CICR2_HSW) /* Horizontal sync pulse width */
+#define CICR2_BFPW_VAL(x) (((x) << 3) & CICR2_BFPW) /* Beginning-of-frame pixel clock wait count */
+#define CICR2_FSW_VAL(x)  (((x) << 0) & CICR2_FSW)  /* Frame stabilization wait count */
+
+#define CICR3_BFW_VAL(x)  (((x) << 24) & CICR3_BFW) /* Beginning-of-frame line clock wait count  */
+#define CICR3_EFW_VAL(x)  (((x) << 16) & CICR3_EFW) /* End-of-frame line clock wait count */
+#define CICR3_VSW_VAL(x)  (((x) << 11) & CICR3_VSW) /* Vertical sync pulse width */
+#define CICR3_LPF_VAL(x)  (((x) << 0) & CICR3_LPF)  /* Lines per frame */
+
+#define CICR0_IRQ_MASK (CICR0_TOM | CICR0_RDAVM | CICR0_FEM | CICR0_EOLM | \
+			CICR0_PERRM | CICR0_QDM | CICR0_CDM | CICR0_SOFM | \
+			CICR0_EOFM | CICR0_FOM)
+
+static DEFINE_MUTEX(camera_lock);
+
+/*
+ * Structures
+ */
+
+/* buffer for one video frame */
+struct pxa_buffer {
+	/* common v4l buffer stuff -- must be first */
+	struct videobuf_buffer vb;
+
+	const struct soc_camera_data_format        *fmt;
+
+	/* our descriptor list needed for the PXA DMA engine */
+	dma_addr_t		sg_dma;
+	struct pxa_dma_desc	*sg_cpu;
+	size_t			sg_size;
+	int			inwork;
+};
+
+struct pxa_framebuffer_queue {
+	dma_addr_t		sg_last_dma;
+	struct pxa_dma_desc	*sg_last_cpu;
+};
+
+struct pxa_camera_dev {
+	struct device		*dev;
+	/* PXA27x is only supposed to handle one camera on its Quick Capture
+	 * interface. If anyone ever builds hardware to enable more than
+	 * one camera, they will have to modify this driver too */
+	struct soc_camera_device *icd;
+	struct clk		*clk;
+
+	unsigned int		irq;
+	void __iomem		*base;
+	unsigned int		dma_chan_y;
+
+	struct pxacamera_platform_data *pdata;
+	struct resource		*res;
+	unsigned long		platform_flags;
+	unsigned long		platform_mclk_10khz;
+
+	struct list_head	capture;
+
+	spinlock_t		lock;
+
+	struct pxa_buffer	*active;
+};
+
+static const char *pxa_cam_driver_description = "PXA_Camera";
+
+static unsigned int vid_limit = 16;	/* Video memory limit, in Mb */
+
+/*
+ *  Videobuf operations
+ */
+static int pxa_videobuf_setup(struct videobuf_queue *vq, unsigned int *count,
+			      unsigned int *size)
+{
+	struct soc_camera_device *icd = vq->priv_data;
+
+	dev_dbg(&icd->dev, "count=%d, size=%d\n", *count, *size);
+
+	*size = icd->width * icd->height * ((icd->current_fmt->depth + 7) >> 3);
+
+	if (0 == *count)
+		*count = 32;
+	while (*size * *count > vid_limit * 1024 * 1024)
+		(*count)--;
+
+	return 0;
+}
+
+static void free_buffer(struct videobuf_queue *vq, struct pxa_buffer *buf)
+{
+	struct soc_camera_device *icd = vq->priv_data;
+	struct soc_camera_host *ici =
+		to_soc_camera_host(icd->dev.parent);
+	struct pxa_camera_dev *pcdev = ici->priv;
+	struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb);
+
+	BUG_ON(in_interrupt());
+
+	dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __FUNCTION__,
+		&buf->vb, buf->vb.baddr, buf->vb.bsize);
+
+	/* This waits until this buffer is out of danger, i.e., until it is no
+	 * longer in STATE_QUEUED or STATE_ACTIVE */
+	videobuf_waiton(&buf->vb, 0, 0);
+	videobuf_dma_unmap(vq, dma);
+	videobuf_dma_free(dma);
+
+	if (buf->sg_cpu)
+		dma_free_coherent(pcdev->dev, buf->sg_size, buf->sg_cpu,
+				  buf->sg_dma);
+	buf->sg_cpu = NULL;
+
+	buf->vb.state = VIDEOBUF_NEEDS_INIT;
+}
+
+static int pxa_videobuf_prepare(struct videobuf_queue *vq,
+		struct videobuf_buffer *vb, enum v4l2_field field)
+{
+	struct soc_camera_device *icd = vq->priv_data;
+	struct soc_camera_host *ici =
+		to_soc_camera_host(icd->dev.parent);
+	struct pxa_camera_dev *pcdev = ici->priv;
+	struct pxa_buffer *buf = container_of(vb, struct pxa_buffer, vb);
+	int i, ret;
+
+	dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __FUNCTION__,
+		vb, vb->baddr, vb->bsize);
+
+	/* Added list head initialization on alloc */
+	WARN_ON(!list_empty(&vb->queue));
+
+#ifdef DEBUG
+	/* This can be useful if you want to see if we actually fill
+	 * the buffer with something */
+	memset((void *)vb->baddr, 0xaa, vb->bsize);
+#endif
+
+	BUG_ON(NULL == icd->current_fmt);
+
+	/* I think, in buf_prepare you only have to protect global data,
+	 * the actual buffer is yours */
+	buf->inwork = 1;
+
+	if (buf->fmt	!= icd->current_fmt ||
+	    vb->width	!= icd->width ||
+	    vb->height	!= icd->height ||
+	    vb->field	!= field) {
+		buf->fmt	= icd->current_fmt;
+		vb->width	= icd->width;
+		vb->height	= icd->height;
+		vb->field	= field;
+		vb->state	= VIDEOBUF_NEEDS_INIT;
+	}
+
+	vb->size = vb->width * vb->height * ((buf->fmt->depth + 7) >> 3);
+	if (0 != vb->baddr && vb->bsize < vb->size) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	if (vb->state == VIDEOBUF_NEEDS_INIT) {
+		unsigned int size = vb->size;
+		struct videobuf_dmabuf *dma = videobuf_to_dma(vb);
+
+		ret = videobuf_iolock(vq, vb, NULL);
+		if (ret)
+			goto fail;
+
+		if (buf->sg_cpu)
+			dma_free_coherent(pcdev->dev, buf->sg_size, buf->sg_cpu,
+					  buf->sg_dma);
+
+		buf->sg_size = (dma->sglen + 1) * sizeof(struct pxa_dma_desc);
+		buf->sg_cpu = dma_alloc_coherent(pcdev->dev, buf->sg_size,
+						 &buf->sg_dma, GFP_KERNEL);
+		if (!buf->sg_cpu) {
+			ret = -ENOMEM;
+			goto fail;
+		}
+
+		dev_dbg(&icd->dev, "nents=%d size: %d sg=0x%p\n",
+			dma->sglen, size, dma->sglist);
+		for (i = 0; i < dma->sglen; i++) {
+			struct scatterlist *sg = dma->sglist;
+			unsigned int dma_len = sg_dma_len(&sg[i]), xfer_len;
+
+			/* CIBR0 */
+			buf->sg_cpu[i].dsadr = pcdev->res->start + 0x28;
+			buf->sg_cpu[i].dtadr = sg_dma_address(&sg[i]);
+			/* PXA270 Developer's Manual 27.4.4.1:
+			 * round up to 8 bytes */
+			xfer_len = (min(dma_len, size) + 7) & ~7;
+			if (xfer_len & 7)
+				dev_err(&icd->dev, "Unaligned buffer: "
+					"dma_len %u, size %u\n", dma_len, size);
+			buf->sg_cpu[i].dcmd = DCMD_FLOWSRC | DCMD_BURST8 |
+				DCMD_INCTRGADDR | xfer_len;
+			size -= dma_len;
+			buf->sg_cpu[i].ddadr = buf->sg_dma + (i + 1) *
+					sizeof(struct pxa_dma_desc);
+		}
+		buf->sg_cpu[dma->sglen - 1].ddadr = DDADR_STOP;
+		buf->sg_cpu[dma->sglen - 1].dcmd |= DCMD_ENDIRQEN;
+
+		vb->state = VIDEOBUF_PREPARED;
+	}
+
+	buf->inwork = 0;
+
+	return 0;
+
+fail:
+	free_buffer(vq, buf);
+out:
+	buf->inwork = 0;
+	return ret;
+}
+
+static void pxa_videobuf_queue(struct videobuf_queue *vq,
+			       struct videobuf_buffer *vb)
+{
+	struct soc_camera_device *icd = vq->priv_data;
+	struct soc_camera_host *ici =
+		to_soc_camera_host(icd->dev.parent);
+	struct pxa_camera_dev *pcdev = ici->priv;
+	struct pxa_buffer *buf = container_of(vb, struct pxa_buffer, vb);
+	struct pxa_buffer *active;
+	struct videobuf_dmabuf *dma = videobuf_to_dma(vb);
+	int nents = dma->sglen;
+	unsigned long flags;
+
+	dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __FUNCTION__,
+		vb, vb->baddr, vb->bsize);
+	spin_lock_irqsave(&pcdev->lock, flags);
+
+	list_add_tail(&vb->queue, &pcdev->capture);
+
+	vb->state = VIDEOBUF_ACTIVE;
+	active = pcdev->active;
+
+	if (!active) {
+		CIFR |= CIFR_RESET_F;
+		DDADR(pcdev->dma_chan_y) = buf->sg_dma;
+		DCSR(pcdev->dma_chan_y) = DCSR_RUN;
+		pcdev->active = buf;
+		CICR0 |= CICR0_ENB;
+	} else {
+		struct videobuf_dmabuf *active_dma =
+			videobuf_to_dma(&active->vb);
+		/* Stop DMA engine */
+		DCSR(pcdev->dma_chan_y) = 0;
+
+		/* Add the descriptors we just initialized to the currently
+		 * running chain
+		 */
+		active->sg_cpu[active_dma->sglen - 1].ddadr = buf->sg_dma;
+
+		/* Setup a dummy descriptor with the DMA engines current
+		 * state
+		 */
+		/* CIBR0 */
+		buf->sg_cpu[nents].dsadr = pcdev->res->start + 0x28;
+		buf->sg_cpu[nents].dtadr = DTADR(pcdev->dma_chan_y);
+		buf->sg_cpu[nents].dcmd = DCMD(pcdev->dma_chan_y);
+
+		if (DDADR(pcdev->dma_chan_y) == DDADR_STOP) {
+			/* The DMA engine is on the last descriptor, set the
+			 * next descriptors address to the descriptors
+			 * we just initialized
+			 */
+			buf->sg_cpu[nents].ddadr = buf->sg_dma;
+		} else {
+			buf->sg_cpu[nents].ddadr = DDADR(pcdev->dma_chan_y);
+		}
+
+		/* The next descriptor is the dummy descriptor */
+		DDADR(pcdev->dma_chan_y) = buf->sg_dma + nents *
+			sizeof(struct pxa_dma_desc);
+
+#ifdef DEBUG
+		if (CISR & CISR_IFO_0) {
+			dev_warn(pcdev->dev, "FIFO overrun\n");
+			DDADR(pcdev->dma_chan_y) = pcdev->active->sg_dma;
+
+			CICR0 &= ~CICR0_ENB;
+			CIFR |= CIFR_RESET_F;
+			DCSR(pcdev->dma_chan_y) = DCSR_RUN;
+			CICR0 |= CICR0_ENB;
+		} else
+#endif
+			DCSR(pcdev->dma_chan_y) = DCSR_RUN;
+	}
+
+	spin_unlock_irqrestore(&pcdev->lock, flags);
+
+}
+
+static void pxa_videobuf_release(struct videobuf_queue *vq,
+				 struct videobuf_buffer *vb)
+{
+	struct pxa_buffer *buf = container_of(vb, struct pxa_buffer, vb);
+#ifdef DEBUG
+	struct soc_camera_device *icd = vq->priv_data;
+
+	dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __FUNCTION__,
+		vb, vb->baddr, vb->bsize);
+
+	switch (vb->state) {
+	case VIDEOBUF_ACTIVE:
+		dev_dbg(&icd->dev, "%s (active)\n", __FUNCTION__);
+		break;
+	case VIDEOBUF_QUEUED:
+		dev_dbg(&icd->dev, "%s (queued)\n", __FUNCTION__);
+		break;
+	case VIDEOBUF_PREPARED:
+		dev_dbg(&icd->dev, "%s (prepared)\n", __FUNCTION__);
+		break;
+	default:
+		dev_dbg(&icd->dev, "%s (unknown)\n", __FUNCTION__);
+		break;
+	}
+#endif
+
+	free_buffer(vq, buf);
+}
+
+static void pxa_camera_dma_irq_y(int channel, void *data)
+{
+	struct pxa_camera_dev *pcdev = data;
+	struct pxa_buffer *buf;
+	unsigned long flags;
+	unsigned int status;
+	struct videobuf_buffer *vb;
+
+	spin_lock_irqsave(&pcdev->lock, flags);
+
+	status = DCSR(pcdev->dma_chan_y);
+	DCSR(pcdev->dma_chan_y) = status;
+
+	if (status & DCSR_BUSERR) {
+		dev_err(pcdev->dev, "DMA Bus Error IRQ!\n");
+		goto out;
+	}
+
+	if (!(status & DCSR_ENDINTR)) {
+		dev_err(pcdev->dev, "Unknown DMA IRQ source, "
+			"status: 0x%08x\n", status);
+		goto out;
+	}
+
+	if (!pcdev->active) {
+		dev_err(pcdev->dev, "DMA End IRQ with no active buffer!\n");
+		goto out;
+	}
+
+	vb = &pcdev->active->vb;
+	buf = container_of(vb, struct pxa_buffer, vb);
+	WARN_ON(buf->inwork || list_empty(&vb->queue));
+	dev_dbg(pcdev->dev, "%s (vb=0x%p) 0x%08lx %d\n", __FUNCTION__,
+		vb, vb->baddr, vb->bsize);
+
+	/* _init is used to debug races, see comment in pxa_camera_reqbufs() */
+	list_del_init(&vb->queue);
+	vb->state = VIDEOBUF_DONE;
+	do_gettimeofday(&vb->ts);
+	vb->field_count++;
+	wake_up(&vb->done);
+
+	if (list_empty(&pcdev->capture)) {
+		pcdev->active = NULL;
+		DCSR(pcdev->dma_chan_y) = 0;
+		CICR0 &= ~CICR0_ENB;
+		goto out;
+	}
+
+	pcdev->active = list_entry(pcdev->capture.next, struct pxa_buffer,
+				   vb.queue);
+
+out:
+	spin_unlock_irqrestore(&pcdev->lock, flags);
+}
+
+static struct videobuf_queue_ops pxa_videobuf_ops = {
+	.buf_setup      = pxa_videobuf_setup,
+	.buf_prepare    = pxa_videobuf_prepare,
+	.buf_queue      = pxa_videobuf_queue,
+	.buf_release    = pxa_videobuf_release,
+};
+
+static int mclk_get_divisor(struct pxa_camera_dev *pcdev)
+{
+	unsigned int mclk_10khz = pcdev->platform_mclk_10khz;
+	unsigned long div;
+	unsigned long lcdclk;
+
+	lcdclk = clk_get_rate(pcdev->clk) / 10000;
+
+	/* We verify platform_mclk_10khz != 0, so if anyone breaks it, here
+	 * they get a nice Oops */
+	div = (lcdclk + 2 * mclk_10khz - 1) / (2 * mclk_10khz) - 1;
+
+	dev_dbg(pcdev->dev, "LCD clock %lukHz, target freq %dkHz, "
+		"divisor %lu\n", lcdclk * 10, mclk_10khz * 10, div);
+
+	return div;
+}
+
+static void pxa_camera_activate(struct pxa_camera_dev *pcdev)
+{
+	struct pxacamera_platform_data *pdata = pcdev->pdata;
+	u32 cicr4 = 0;
+
+	dev_dbg(pcdev->dev, "Registered platform device at %p data %p\n",
+		pcdev, pdata);
+
+	if (pdata && pdata->init) {
+		dev_dbg(pcdev->dev, "%s: Init gpios\n", __FUNCTION__);
+		pdata->init(pcdev->dev);
+	}
+
+	if (pdata && pdata->power) {
+		dev_dbg(pcdev->dev, "%s: Power on camera\n", __FUNCTION__);
+		pdata->power(pcdev->dev, 1);
+	}
+
+	if (pdata && pdata->reset) {
+		dev_dbg(pcdev->dev, "%s: Releasing camera reset\n",
+			__FUNCTION__);
+		pdata->reset(pcdev->dev, 1);
+	}
+
+	CICR0 = 0x3FF;   /* disable all interrupts */
+
+	if (pcdev->platform_flags & PXA_CAMERA_PCLK_EN)
+		cicr4 |= CICR4_PCLK_EN;
+	if (pcdev->platform_flags & PXA_CAMERA_MCLK_EN)
+		cicr4 |= CICR4_MCLK_EN;
+	if (pcdev->platform_flags & PXA_CAMERA_PCP)
+		cicr4 |= CICR4_PCP;
+	if (pcdev->platform_flags & PXA_CAMERA_HSP)
+		cicr4 |= CICR4_HSP;
+	if (pcdev->platform_flags & PXA_CAMERA_VSP)
+		cicr4 |= CICR4_VSP;
+
+	CICR4 = mclk_get_divisor(pcdev) | cicr4;
+
+	clk_enable(pcdev->clk);
+}
+
+static void pxa_camera_deactivate(struct pxa_camera_dev *pcdev)
+{
+	struct pxacamera_platform_data *board = pcdev->pdata;
+
+	clk_disable(pcdev->clk);
+
+	if (board && board->reset) {
+		dev_dbg(pcdev->dev, "%s: Asserting camera reset\n",
+			__FUNCTION__);
+		board->reset(pcdev->dev, 0);
+	}
+
+	if (board && board->power) {
+		dev_dbg(pcdev->dev, "%s: Power off camera\n", __FUNCTION__);
+		board->power(pcdev->dev, 0);
+	}
+}
+
+static irqreturn_t pxa_camera_irq(int irq, void *data)
+{
+	struct pxa_camera_dev *pcdev = data;
+	unsigned int status = CISR;
+
+	dev_dbg(pcdev->dev, "Camera interrupt status 0x%x\n", status);
+
+	CISR = status;
+
+	return IRQ_HANDLED;
+}
+
+/* The following two functions absolutely depend on the fact, that
+ * there can be only one camera on PXA quick capture interface */
+static int pxa_camera_add_device(struct soc_camera_device *icd)
+{
+	struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+	struct pxa_camera_dev *pcdev = ici->priv;
+	int ret;
+
+	mutex_lock(&camera_lock);
+
+	if (pcdev->icd) {
+		ret = -EBUSY;
+		goto ebusy;
+	}
+
+	dev_info(&icd->dev, "PXA Camera driver attached to camera %d\n",
+		 icd->devnum);
+
+	pxa_camera_activate(pcdev);
+	ret = icd->ops->init(icd);
+
+	if (!ret)
+		pcdev->icd = icd;
+
+ebusy:
+	mutex_unlock(&camera_lock);
+
+	return ret;
+}
+
+static void pxa_camera_remove_device(struct soc_camera_device *icd)
+{
+	struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+	struct pxa_camera_dev *pcdev = ici->priv;
+
+	BUG_ON(icd != pcdev->icd);
+
+	dev_info(&icd->dev, "PXA Camera driver detached from camera %d\n",
+		 icd->devnum);
+
+	/* disable capture, disable interrupts */
+	CICR0 = 0x3ff;
+	/* Stop DMA engine */
+	DCSR(pcdev->dma_chan_y) = 0;
+
+	icd->ops->release(icd);
+
+	pxa_camera_deactivate(pcdev);
+
+	pcdev->icd = NULL;
+}
+
+static int test_platform_param(struct pxa_camera_dev *pcdev,
+			       unsigned char buswidth, unsigned long *flags)
+{
+	/*
+	 * Platform specified synchronization and pixel clock polarities are
+	 * only a recommendation and are only used during probing. The PXA270
+	 * quick capture interface supports both.
+	 */
+	*flags = (pcdev->platform_flags & PXA_CAMERA_MASTER ?
+		  SOCAM_MASTER : SOCAM_SLAVE) |
+		SOCAM_HSYNC_ACTIVE_HIGH |
+		SOCAM_HSYNC_ACTIVE_LOW |
+		SOCAM_VSYNC_ACTIVE_HIGH |
+		SOCAM_VSYNC_ACTIVE_LOW |
+		SOCAM_PCLK_SAMPLE_RISING |
+		SOCAM_PCLK_SAMPLE_FALLING;
+
+	/* If requested data width is supported by the platform, use it */
+	switch (buswidth) {
+	case 10:
+		if (!(pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_10))
+			return -EINVAL;
+		*flags |= SOCAM_DATAWIDTH_10;
+		break;
+	case 9:
+		if (!(pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_9))
+			return -EINVAL;
+		*flags |= SOCAM_DATAWIDTH_9;
+		break;
+	case 8:
+		if (!(pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_8))
+			return -EINVAL;
+		*flags |= SOCAM_DATAWIDTH_8;
+	}
+
+	return 0;
+}
+
+static int pxa_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
+{
+	struct soc_camera_host *ici =
+		to_soc_camera_host(icd->dev.parent);
+	struct pxa_camera_dev *pcdev = ici->priv;
+	unsigned long dw, bpp, bus_flags, camera_flags, common_flags;
+	u32 cicr0, cicr4 = 0;
+	int ret = test_platform_param(pcdev, icd->buswidth, &bus_flags);
+
+	if (ret < 0)
+		return ret;
+
+	camera_flags = icd->ops->query_bus_param(icd);
+
+	common_flags = soc_camera_bus_param_compatible(camera_flags, bus_flags);
+	if (!common_flags)
+		return -EINVAL;
+
+	/* Make choises, based on platform preferences */
+	if ((common_flags & SOCAM_HSYNC_ACTIVE_HIGH) &&
+	    (common_flags & SOCAM_HSYNC_ACTIVE_LOW)) {
+		if (pcdev->platform_flags & PXA_CAMERA_HSP)
+			common_flags &= ~SOCAM_HSYNC_ACTIVE_HIGH;
+		else
+			common_flags &= ~SOCAM_HSYNC_ACTIVE_LOW;
+	}
+
+	if ((common_flags & SOCAM_VSYNC_ACTIVE_HIGH) &&
+	    (common_flags & SOCAM_VSYNC_ACTIVE_LOW)) {
+		if (pcdev->platform_flags & PXA_CAMERA_VSP)
+			common_flags &= ~SOCAM_VSYNC_ACTIVE_HIGH;
+		else
+			common_flags &= ~SOCAM_VSYNC_ACTIVE_LOW;
+	}
+
+	if ((common_flags & SOCAM_PCLK_SAMPLE_RISING) &&
+	    (common_flags & SOCAM_PCLK_SAMPLE_FALLING)) {
+		if (pcdev->platform_flags & PXA_CAMERA_PCP)
+			common_flags &= ~SOCAM_PCLK_SAMPLE_RISING;
+		else
+			common_flags &= ~SOCAM_PCLK_SAMPLE_FALLING;
+	}
+
+	ret = icd->ops->set_bus_param(icd, common_flags);
+	if (ret < 0)
+		return ret;
+
+	/* Datawidth is now guaranteed to be equal to one of the three values.
+	 * We fix bit-per-pixel equal to data-width... */
+	switch (common_flags & SOCAM_DATAWIDTH_MASK) {
+	case SOCAM_DATAWIDTH_10:
+		icd->buswidth = 10;
+		dw = 4;
+		bpp = 0x40;
+		break;
+	case SOCAM_DATAWIDTH_9:
+		icd->buswidth = 9;
+		dw = 3;
+		bpp = 0x20;
+		break;
+	default:
+		/* Actually it can only be 8 now,
+		 * default is just to silence compiler warnings */
+	case SOCAM_DATAWIDTH_8:
+		icd->buswidth = 8;
+		dw = 2;
+		bpp = 0;
+	}
+
+	if (pcdev->platform_flags & PXA_CAMERA_PCLK_EN)
+		cicr4 |= CICR4_PCLK_EN;
+	if (pcdev->platform_flags & PXA_CAMERA_MCLK_EN)
+		cicr4 |= CICR4_MCLK_EN;
+	if (common_flags & SOCAM_PCLK_SAMPLE_FALLING)
+		cicr4 |= CICR4_PCP;
+	if (common_flags & SOCAM_HSYNC_ACTIVE_LOW)
+		cicr4 |= CICR4_HSP;
+	if (common_flags & SOCAM_VSYNC_ACTIVE_LOW)
+		cicr4 |= CICR4_VSP;
+
+	cicr0 = CICR0;
+	if (cicr0 & CICR0_ENB)
+		CICR0 = cicr0 & ~CICR0_ENB;
+	CICR1 = CICR1_PPL_VAL(icd->width - 1) | bpp | dw;
+	CICR2 = 0;
+	CICR3 = CICR3_LPF_VAL(icd->height - 1) |
+		CICR3_BFW_VAL(min((unsigned short)255, icd->y_skip_top));
+	CICR4 = mclk_get_divisor(pcdev) | cicr4;
+
+	/* CIF interrupts are not used, only DMA */
+	CICR0 = (pcdev->platform_flags & PXA_CAMERA_MASTER ?
+		 CICR0_SIM_MP : (CICR0_SL_CAP_EN | CICR0_SIM_SP)) |
+		CICR0_DMAEN | CICR0_IRQ_MASK | (cicr0 & CICR0_ENB);
+
+	return 0;
+}
+
+static int pxa_camera_try_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
+{
+	struct soc_camera_host *ici =
+		to_soc_camera_host(icd->dev.parent);
+	struct pxa_camera_dev *pcdev = ici->priv;
+	unsigned long bus_flags, camera_flags;
+	int ret = test_platform_param(pcdev, icd->buswidth, &bus_flags);
+
+	if (ret < 0)
+		return ret;
+
+	camera_flags = icd->ops->query_bus_param(icd);
+
+	return soc_camera_bus_param_compatible(camera_flags, bus_flags) ? 0 : -EINVAL;
+}
+
+static int pxa_camera_set_fmt_cap(struct soc_camera_device *icd,
+				  __u32 pixfmt, struct v4l2_rect *rect)
+{
+	return icd->ops->set_fmt_cap(icd, pixfmt, rect);
+}
+
+static int pxa_camera_try_fmt_cap(struct soc_camera_device *icd,
+				  struct v4l2_format *f)
+{
+	/* limit to pxa hardware capabilities */
+	if (f->fmt.pix.height < 32)
+		f->fmt.pix.height = 32;
+	if (f->fmt.pix.height > 2048)
+		f->fmt.pix.height = 2048;
+	if (f->fmt.pix.width < 48)
+		f->fmt.pix.width = 48;
+	if (f->fmt.pix.width > 2048)
+		f->fmt.pix.width = 2048;
+	f->fmt.pix.width &= ~0x01;
+
+	/* limit to sensor capabilities */
+	return icd->ops->try_fmt_cap(icd, f);
+}
+
+static int pxa_camera_reqbufs(struct soc_camera_file *icf,
+			      struct v4l2_requestbuffers *p)
+{
+	int i;
+
+	/* This is for locking debugging only. I removed spinlocks and now I
+	 * check whether .prepare is ever called on a linked buffer, or whether
+	 * a dma IRQ can occur for an in-work or unlinked buffer. Until now
+	 * it hadn't triggered */
+	for (i = 0; i < p->count; i++) {
+		struct pxa_buffer *buf = container_of(icf->vb_vidq.bufs[i],
+						      struct pxa_buffer, vb);
+		buf->inwork = 0;
+		INIT_LIST_HEAD(&buf->vb.queue);
+	}
+
+	return 0;
+}
+
+static unsigned int pxa_camera_poll(struct file *file, poll_table *pt)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct pxa_buffer *buf;
+
+	buf = list_entry(icf->vb_vidq.stream.next, struct pxa_buffer,
+			 vb.stream);
+
+	poll_wait(file, &buf->vb.done, pt);
+
+	if (buf->vb.state == VIDEOBUF_DONE ||
+	    buf->vb.state == VIDEOBUF_ERROR)
+		return POLLIN|POLLRDNORM;
+
+	return 0;
+}
+
+static int pxa_camera_querycap(struct soc_camera_host *ici,
+			       struct v4l2_capability *cap)
+{
+	/* cap->name is set by the firendly caller:-> */
+	strlcpy(cap->card, pxa_cam_driver_description, sizeof(cap->card));
+	cap->version = PXA_CAM_VERSION_CODE;
+	cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+
+	return 0;
+}
+
+/* Should beallocated dynamically too, but we have only one. */
+static struct soc_camera_host pxa_soc_camera_host = {
+	.drv_name		= PXA_CAM_DRV_NAME,
+	.vbq_ops		= &pxa_videobuf_ops,
+	.add			= pxa_camera_add_device,
+	.remove			= pxa_camera_remove_device,
+	.msize			= sizeof(struct pxa_buffer),
+	.set_fmt_cap		= pxa_camera_set_fmt_cap,
+	.try_fmt_cap		= pxa_camera_try_fmt_cap,
+	.reqbufs		= pxa_camera_reqbufs,
+	.poll			= pxa_camera_poll,
+	.querycap		= pxa_camera_querycap,
+	.try_bus_param		= pxa_camera_try_bus_param,
+	.set_bus_param		= pxa_camera_set_bus_param,
+};
+
+static int pxa_camera_probe(struct platform_device *pdev)
+{
+	struct pxa_camera_dev *pcdev;
+	struct resource *res;
+	void __iomem *base;
+	unsigned int irq;
+	int err = 0;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	irq = platform_get_irq(pdev, 0);
+	if (!res || !irq) {
+		err = -ENODEV;
+		goto exit;
+	}
+
+	pcdev = kzalloc(sizeof(*pcdev), GFP_KERNEL);
+	if (!pcdev) {
+		dev_err(&pdev->dev, "Could not allocate pcdev\n");
+		err = -ENOMEM;
+		goto exit;
+	}
+
+	pcdev->clk = clk_get(&pdev->dev, "CAMCLK");
+	if (IS_ERR(pcdev->clk)) {
+		err = PTR_ERR(pcdev->clk);
+		goto exit_kfree;
+	}
+
+	dev_set_drvdata(&pdev->dev, pcdev);
+	pcdev->res = res;
+
+	pcdev->pdata = pdev->dev.platform_data;
+	pcdev->platform_flags = pcdev->pdata->flags;
+	if (!(pcdev->platform_flags & (PXA_CAMERA_DATAWIDTH_8 |
+			PXA_CAMERA_DATAWIDTH_9 | PXA_CAMERA_DATAWIDTH_10))) {
+		/* Platform hasn't set available data widths. This is bad.
+		 * Warn and use a default. */
+		dev_warn(&pdev->dev, "WARNING! Platform hasn't set available "
+			 "data widths, using default 10 bit\n");
+		pcdev->platform_flags |= PXA_CAMERA_DATAWIDTH_10;
+	}
+	pcdev->platform_mclk_10khz = pcdev->pdata->mclk_10khz;
+	if (!pcdev->platform_mclk_10khz) {
+		dev_warn(&pdev->dev,
+			 "mclk_10khz == 0! Please, fix your platform data. "
+			 "Using default 20MHz\n");
+		pcdev->platform_mclk_10khz = 2000;
+	}
+
+	INIT_LIST_HEAD(&pcdev->capture);
+	spin_lock_init(&pcdev->lock);
+
+	/*
+	 * Request the regions.
+	 */
+	if (!request_mem_region(res->start, res->end - res->start + 1,
+				PXA_CAM_DRV_NAME)) {
+		err = -EBUSY;
+		goto exit_clk;
+	}
+
+	base = ioremap(res->start, res->end - res->start + 1);
+	if (!base) {
+		err = -ENOMEM;
+		goto exit_release;
+	}
+	pcdev->irq = irq;
+	pcdev->base = base;
+	pcdev->dev = &pdev->dev;
+
+	/* request dma */
+	pcdev->dma_chan_y = pxa_request_dma("CI_Y", DMA_PRIO_HIGH,
+					    pxa_camera_dma_irq_y, pcdev);
+	if (pcdev->dma_chan_y < 0) {
+		dev_err(pcdev->dev, "Can't request DMA for Y\n");
+		err = -ENOMEM;
+		goto exit_iounmap;
+	}
+	dev_dbg(pcdev->dev, "got DMA channel %d\n", pcdev->dma_chan_y);
+
+	DRCMR68 = pcdev->dma_chan_y  | DRCMR_MAPVLD;
+
+	/* request irq */
+	err = request_irq(pcdev->irq, pxa_camera_irq, 0, PXA_CAM_DRV_NAME,
+			  pcdev);
+	if (err) {
+		dev_err(pcdev->dev, "Camera interrupt register failed \n");
+		goto exit_free_dma;
+	}
+
+	pxa_soc_camera_host.priv	= pcdev;
+	pxa_soc_camera_host.dev.parent	= &pdev->dev;
+	pxa_soc_camera_host.nr		= pdev->id;
+	err = soc_camera_host_register(&pxa_soc_camera_host, THIS_MODULE);
+	if (err)
+		goto exit_free_irq;
+
+	return 0;
+
+exit_free_irq:
+	free_irq(pcdev->irq, pcdev);
+exit_free_dma:
+	pxa_free_dma(pcdev->dma_chan_y);
+exit_iounmap:
+	iounmap(base);
+exit_release:
+	release_mem_region(res->start, res->end - res->start + 1);
+exit_clk:
+	clk_put(pcdev->clk);
+exit_kfree:
+	kfree(pcdev);
+exit:
+	return err;
+}
+
+static int __devexit pxa_camera_remove(struct platform_device *pdev)
+{
+	struct pxa_camera_dev *pcdev = platform_get_drvdata(pdev);
+	struct resource *res;
+
+	clk_put(pcdev->clk);
+
+	pxa_free_dma(pcdev->dma_chan_y);
+	free_irq(pcdev->irq, pcdev);
+
+	soc_camera_host_unregister(&pxa_soc_camera_host);
+
+	iounmap(pcdev->base);
+
+	res = pcdev->res;
+	release_mem_region(res->start, res->end - res->start + 1);
+
+	kfree(pcdev);
+
+	dev_info(&pdev->dev, "PXA Camera driver unloaded\n");
+
+	return 0;
+}
+
+static struct platform_driver pxa_camera_driver = {
+	.driver 	= {
+		.name	= PXA_CAM_DRV_NAME,
+	},
+	.probe		= pxa_camera_probe,
+	.remove		= __exit_p(pxa_camera_remove),
+};
+
+
+static int __devinit pxa_camera_init(void)
+{
+	return platform_driver_register(&pxa_camera_driver);
+}
+
+static void __exit pxa_camera_exit(void)
+{
+	return platform_driver_unregister(&pxa_camera_driver);
+}
+
+module_init(pxa_camera_init);
+module_exit(pxa_camera_exit);
+
+MODULE_DESCRIPTION("PXA27x SoC Camera Host driver");
+MODULE_AUTHOR("Guennadi Liakhovetski <kernel@pengutronix.de>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/saa5249.c b/drivers/media/video/saa5249.c
index f55d6e85f20f..ec8c65dc8408 100644
--- a/drivers/media/video/saa5249.c
+++ b/drivers/media/video/saa5249.c
@@ -701,7 +701,9 @@ static const struct file_operations saa_fops = {
 	.open		= saa5249_open,
 	.release       	= saa5249_release,
 	.ioctl          = saa5249_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl	= v4l_compat_ioctl32,
+#endif
 	.llseek         = no_llseek,
 };
 
diff --git a/drivers/media/video/saa6588.c b/drivers/media/video/saa6588.c
index 72e344a12c79..716ee7f64df3 100644
--- a/drivers/media/video/saa6588.c
+++ b/drivers/media/video/saa6588.c
@@ -44,10 +44,10 @@ static unsigned short normal_i2c[] = {
 I2C_CLIENT_INSMOD;
 
 /* insmod options */
-static unsigned int debug = 0;
-static unsigned int xtal = 0;
-static unsigned int rbds = 0;
-static unsigned int plvl = 0;
+static unsigned int debug;
+static unsigned int xtal;
+static unsigned int rbds;
+static unsigned int plvl;
 static unsigned int bufblocks = 100;
 
 module_param(debug, int, 0644);
diff --git a/drivers/media/video/saa7110.c b/drivers/media/video/saa7110.c
index 1df2602cd184..4aa82b310708 100644
--- a/drivers/media/video/saa7110.c
+++ b/drivers/media/video/saa7110.c
@@ -46,7 +46,7 @@ MODULE_LICENSE("GPL");
 #include <media/v4l2-common.h>
 #include <linux/video_decoder.h>
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0-1)");
 
diff --git a/drivers/media/video/saa7111.c b/drivers/media/video/saa7111.c
index a0772c53bb1f..96c3d4357722 100644
--- a/drivers/media/video/saa7111.c
+++ b/drivers/media/video/saa7111.c
@@ -55,7 +55,7 @@ MODULE_LICENSE("GPL");
 #define I2C_NAME(s) (s)->name
 
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "Debug level (0-1)");
 
diff --git a/drivers/media/video/saa7114.c b/drivers/media/video/saa7114.c
index bf91a4faa706..e79075533beb 100644
--- a/drivers/media/video/saa7114.c
+++ b/drivers/media/video/saa7114.c
@@ -56,7 +56,7 @@ MODULE_LICENSE("GPL");
 #define I2C_NAME(x) (x)->name
 
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0-1)");
 
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index 41e5e518a47e..416d05d4a969 100644
--- a/drivers/media/video/saa7115.c
+++ b/drivers/media/video/saa7115.c
@@ -57,7 +57,7 @@ MODULE_AUTHOR(  "Maxim Yevtyushkin, Kevin Thayer, Chris Kennedy, "
 		"Hans Verkuil, Mauro Carvalho Chehab");
 MODULE_LICENSE("GPL");
 
-static int debug = 0;
+static int debug;
 module_param(debug, bool, 0644);
 
 MODULE_PARM_DESC(debug, "Debug level (0-1)");
@@ -957,7 +957,7 @@ static void saa711x_set_v4lstd(struct i2c_client *client, v4l2_std_id std)
 
 		if (std == V4L2_STD_PAL_M) {
 			reg |= 0x30;
-		} else if (std == V4L2_STD_PAL_N) {
+		} else if (std == V4L2_STD_PAL_Nc) {
 			reg |= 0x20;
 		} else if (std == V4L2_STD_PAL_60) {
 			reg |= 0x10;
diff --git a/drivers/media/video/saa711x.c b/drivers/media/video/saa711x.c
index 80bf91187856..cedb988574bd 100644
--- a/drivers/media/video/saa711x.c
+++ b/drivers/media/video/saa711x.c
@@ -48,7 +48,7 @@ MODULE_LICENSE("GPL");
 
 #include <linux/video_decoder.h>
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, " Set the default Debug level.  Default: 0 (Off) - (0-1)");
 
diff --git a/drivers/media/video/saa7134/Kconfig b/drivers/media/video/saa7134/Kconfig
index 96bc3b1298a2..e086f14d5663 100644
--- a/drivers/media/video/saa7134/Kconfig
+++ b/drivers/media/video/saa7134/Kconfig
@@ -37,6 +37,7 @@ config VIDEO_SAA7134_DVB
 	select DVB_TDA826X if !DVB_FE_CUSTOMISE
 	select DVB_TDA827X if !DVB_FE_CUSTOMISE
 	select DVB_ISL6421 if !DVB_FE_CUSTOMISE
+	select TUNER_SIMPLE if !DVB_FE_CUSTOMISE
 	---help---
 	  This adds support for DVB cards based on the
 	  Philips saa7134 chip.
diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c
index 047add8f3010..048081be91fe 100644
--- a/drivers/media/video/saa7134/saa7134-alsa.c
+++ b/drivers/media/video/saa7134/saa7134-alsa.c
@@ -31,7 +31,7 @@
 #include "saa7134.h"
 #include "saa7134-reg.h"
 
-static unsigned int debug  = 0;
+static unsigned int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug,"enable debug messages [alsa]");
 
@@ -503,7 +503,7 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream,
 	/* release the old buffer */
 	if (substream->runtime->dma_area) {
 		saa7134_pgtable_free(dev->pci, &dev->dmasound.pt);
-		videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma);
+		videobuf_sg_dma_unmap(&dev->pci->dev, &dev->dmasound.dma);
 		dsp_buffer_free(dev);
 		substream->runtime->dma_area = NULL;
 	}
@@ -519,12 +519,12 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream,
 		return err;
 	}
 
-	if (0 != (err = videobuf_pci_dma_map(dev->pci, &dev->dmasound.dma))) {
+	if (0 != (err = videobuf_sg_dma_map(&dev->pci->dev, &dev->dmasound.dma))) {
 		dsp_buffer_free(dev);
 		return err;
 	}
 	if (0 != (err = saa7134_pgtable_alloc(dev->pci,&dev->dmasound.pt))) {
-		videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma);
+		videobuf_sg_dma_unmap(&dev->pci->dev, &dev->dmasound.dma);
 		dsp_buffer_free(dev);
 		return err;
 	}
@@ -533,7 +533,7 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream,
 						dev->dmasound.dma.sglen,
 						0))) {
 		saa7134_pgtable_free(dev->pci, &dev->dmasound.pt);
-		videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma);
+		videobuf_sg_dma_unmap(&dev->pci->dev, &dev->dmasound.dma);
 		dsp_buffer_free(dev);
 		return err;
 	}
@@ -569,7 +569,7 @@ static int snd_card_saa7134_hw_free(struct snd_pcm_substream * substream)
 
 	if (substream->runtime->dma_area) {
 		saa7134_pgtable_free(dev->pci, &dev->dmasound.pt);
-		videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma);
+		videobuf_sg_dma_unmap(&dev->pci->dev, &dev->dmasound.dma);
 		dsp_buffer_free(dev);
 		substream->runtime->dma_area = NULL;
 	}
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index 6f5744286e8c..cfa13c2fb14f 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -22,9 +22,12 @@
 
 #include <linux/init.h>
 #include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
 
 #include "saa7134-reg.h"
 #include "saa7134.h"
+#include "tuner-xc2028.h"
 #include <media/v4l2-common.h>
 #include <media/tveeprom.h>
 
@@ -2908,15 +2911,13 @@ struct saa7134_board saa7134_boards[] = {
 		}},
 	},
 	[SAA7134_BOARD_MD7134_BRIDGE_2] = {
-		/* This card has two saa7134 chips on it,
-		   but only one of them is currently working.
-		   The programming for the primary decoder is
-		   in SAA7134_BOARD_MD7134 */
+		/* The second saa7134 on this card only serves as DVB-S host bridge */
 		.name           = "Medion 7134 Bridge #2",
 		.audio_clock    = 0x00187de7,
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
+		.mpeg           = SAA7134_MPEG_DVB,
 	},
 	[SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS] = {
 		.name		= "LifeView FlyDVB-T Hybrid Cardbus/MSI TV @nywhere A/D NB",
@@ -3330,7 +3331,7 @@ struct saa7134_board saa7134_boards[] = {
   /*	Juan Pablo Sormani <sorman@gmail.com> */
 		.name           = "Encore ENLTV-FM",
 		.audio_clock    = 0x00200000,
-		.tuner_type     = TUNER_PHILIPS_ATSC,
+		.tuner_type     = TUNER_PHILIPS_FCV1236D,
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
@@ -3992,6 +3993,181 @@ struct saa7134_board saa7134_boards[] = {
 			.gpio = 0x6000,
 		},
 	},
+	[SAA7134_BOARD_PHILIPS_SNAKE] = {
+		.name           = "NXP Snake DVB-S reference design",
+		.audio_clock    = 0x00200000,
+		.tuner_type     = TUNER_ABSENT,
+		.radio_type     = UNSET,
+		.tuner_addr     = ADDR_UNSET,
+		.radio_addr     = ADDR_UNSET,
+		.mpeg           = SAA7134_MPEG_DVB,
+		.inputs = {{
+			.name   = name_comp1,
+			.vmux   = 3,
+			.amux   = LINE1,
+		}, {
+			.name   = name_svideo,
+			.vmux   = 8,
+			.amux   = LINE1,
+		} },
+	},
+	[SAA7134_BOARD_CREATIX_CTX953] = {
+		.name         = "Medion/Creatix CTX953 Hybrid",
+		.audio_clock  = 0x00187de7,
+		.tuner_type   = TUNER_PHILIPS_TDA8290,
+		.radio_type   = UNSET,
+		.tuner_addr   = ADDR_UNSET,
+		.radio_addr   = ADDR_UNSET,
+		.tuner_config = 0,
+		.mpeg         = SAA7134_MPEG_DVB,
+		.inputs       = {{
+			.name = name_tv,
+			.vmux = 1,
+			.amux = TV,
+			.tv   = 1,
+		}, {
+			.name = name_comp1,
+			.vmux = 0,
+			.amux = LINE1,
+		}, {
+			.name = name_svideo,
+			.vmux = 8,
+			.amux = LINE1,
+		} },
+	},
+	[SAA7134_BOARD_MSI_TVANYWHERE_AD11] = {
+		.name           = "MSI TV@nywhere A/D v1.1",
+		.audio_clock    = 0x00187de7,
+		.tuner_type     = TUNER_PHILIPS_TDA8290,
+		.radio_type     = UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.radio_addr	= ADDR_UNSET,
+		.tuner_config   = 2,
+		.mpeg           = SAA7134_MPEG_DVB,
+		.gpiomask       = 0x0200000,
+		.inputs = { {
+			.name   = name_tv,
+			.vmux   = 1,
+			.amux   = TV,
+			.tv     = 1,
+		}, {
+			.name   = name_comp1,
+			.vmux   = 3,
+			.amux   = LINE1,
+		}, {
+			.name   = name_svideo,
+			.vmux   = 8,
+			.amux   = LINE1,
+		} },
+		.radio = {
+			.name   = name_radio,
+			.amux   = TV,
+			.gpio   = 0x0200000,
+		},
+	},
+	[SAA7134_BOARD_AVERMEDIA_CARDBUS_506] = {
+		.name           = "AVerMedia Cardbus TV/Radio (E506R)",
+		.audio_clock    = 0x187de7,
+		.tuner_type     = TUNER_XC2028,
+		.radio_type     = UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.radio_addr	= ADDR_UNSET,
+		 /*
+		    TODO:
+		 .mpeg           = SAA7134_MPEG_DVB,
+		 */
+
+		 .inputs         = {{
+			 .name = name_tv,
+			 .vmux = 1,
+			 .amux = TV,
+			 .tv   = 1,
+		 }, {
+			 .name = name_comp1,
+			 .vmux = 3,
+			 .amux = LINE2,
+		 }, {
+			 .name = name_svideo,
+			 .vmux = 8,
+			 .amux = LINE1,
+		 } },
+		 .radio = {
+			 .name = name_radio,
+			 .amux = TV,
+		 },
+	},
+	[SAA7134_BOARD_AVERMEDIA_A16D] = {
+		.name           = "AVerMedia Hybrid TV/Radio (A16D)",
+		.audio_clock    = 0x187de7,
+		.tuner_type     = TUNER_XC2028,
+		.radio_type     = UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.radio_addr	= ADDR_UNSET,
+		.inputs         = {{
+			.name = name_tv,
+			.vmux = 1,
+			.amux = TV,
+			.tv   = 1,
+		}, {
+			.name = name_svideo,
+			.vmux = 8,
+			.amux = LINE1,
+		} },
+		.radio = {
+			.name = name_radio,
+			.amux = LINE1,
+		},
+	},
+	[SAA7134_BOARD_AVERMEDIA_M115] = {
+		.name           = "Avermedia M115",
+		.audio_clock    = 0x187de7,
+		.tuner_type     = TUNER_XC2028,
+		.radio_type     = UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.radio_addr	= ADDR_UNSET,
+		.inputs         = {{
+			.name = name_tv,
+			.vmux = 1,
+			.amux = TV,
+			.tv   = 1,
+		}, {
+			.name = name_comp1,
+			.vmux = 3,
+			.amux = LINE1,
+		}, {
+			.name = name_svideo,
+			.vmux = 8,
+			.amux = LINE2,
+		} },
+	},
+	[SAA7134_BOARD_VIDEOMATE_T750] = {
+		/* John Newbigin <jn@it.swin.edu.au> */
+		.name           = "Compro VideoMate T750",
+		.audio_clock    = 0x00187de7,
+		.tuner_type     = TUNER_XC2028,
+		.radio_type     = UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.radio_addr	= ADDR_UNSET,
+		.mpeg           = SAA7134_MPEG_DVB,
+		.inputs = {{
+			.name   = name_tv,
+			.vmux   = 3,
+			.amux   = TV,
+			.tv     = 1,
+		}, {
+			.name   = name_comp1,
+			.vmux   = 1,
+			.amux   = LINE2,
+		}, {
+			.name   = name_svideo,
+			.vmux   = 8,
+			.amux   = LINE2,
+		} },
+		.radio = {
+			.name = name_radio,
+			.amux = TV,
+		}
+	}
 };
 
 const unsigned int saa7134_bcount = ARRAY_SIZE(saa7134_boards);
@@ -4942,7 +5118,43 @@ struct pci_device_id saa7134_pci_tbl[] = {
 		.subvendor    = 0x1822, /*Twinhan Technology Co. Ltd*/
 		.subdevice    = 0x0022,
 		.driver_data  = SAA7134_BOARD_TWINHAN_DTV_DVB_3056,
+	}, {
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+		.subvendor    = 0x16be,
+		.subdevice    = 0x0010, /* Medion version CTX953_V.1.4.3 */
+		.driver_data  = SAA7134_BOARD_CREATIX_CTX953,
+	}, {
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+		.subvendor    = 0x1462, /* MSI */
+		.subdevice    = 0x8625, /* TV@nywhere A/D v1.1 */
+		.driver_data  = SAA7134_BOARD_MSI_TVANYWHERE_AD11,
 	},{
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+		.subvendor    = 0x1461, /* Avermedia Technologies Inc */
+		.subdevice    = 0xf436,
+		.driver_data  = SAA7134_BOARD_AVERMEDIA_CARDBUS_506,
+	}, {
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+		.subvendor    = 0x1461, /* Avermedia Technologies Inc */
+		.subdevice    = 0xf936,
+		.driver_data  = SAA7134_BOARD_AVERMEDIA_A16D,
+	}, {
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+		.subvendor    = 0x1461, /* Avermedia Technologies Inc */
+		.subdevice    = 0xa836,
+		.driver_data  = SAA7134_BOARD_AVERMEDIA_M115,
+	}, {
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+		.subvendor    = 0x185b,
+		.subdevice    = 0xc900,
+		.driver_data  = SAA7134_BOARD_VIDEOMATE_T750,
+	}, {
 		/* --- boards without eeprom + subsystem ID --- */
 		.vendor       = PCI_VENDOR_ID_PHILIPS,
 		.device       = PCI_DEVICE_ID_PHILIPS_SAA7134,
@@ -4998,6 +5210,77 @@ static void board_flyvideo(struct saa7134_dev *dev)
 	       dev->name, dev->name, dev->name);
 }
 
+static int saa7134_xc2028_callback(struct saa7134_dev *dev,
+				   int command, int arg)
+{
+	switch (command) {
+	case XC2028_TUNER_RESET:
+		saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x06e20000, 0x06e20000);
+		saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x06a20000, 0x06a20000);
+		mdelay(250);
+		saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x06e20000, 0);
+		saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x06a20000, 0);
+		mdelay(250);
+		saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x06e20000, 0x06e20000);
+		saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x06a20000, 0x06a20000);
+		mdelay(250);
+		saa_andorl(SAA7133_ANALOG_IO_SELECT >> 2, 0x02, 0x02);
+		saa_andorl(SAA7134_ANALOG_IN_CTRL1 >> 2, 0x81, 0x81);
+		saa_andorl(SAA7134_AUDIO_CLOCK0 >> 2, 0x03187de7, 0x03187de7);
+		saa_andorl(SAA7134_AUDIO_PLL_CTRL >> 2, 0x03, 0x03);
+		saa_andorl(SAA7134_AUDIO_CLOCKS_PER_FIELD0 >> 2,
+			   0x0001e000, 0x0001e000);
+		return 0;
+	}
+	return -EINVAL;
+}
+
+
+static int saa7134_tda8290_callback(struct saa7134_dev *dev,
+				    int command, int arg)
+{
+	u8 sync_control;
+
+	switch (command) {
+	case 0: /* switch LNA gain through GPIO 22*/
+		saa7134_set_gpio(dev, 22, arg) ;
+		break;
+	case 1: /* vsync output at GPIO22. 50 / 60Hz */
+		saa_andorb(SAA7134_VIDEO_PORT_CTRL3, 0x80, 0x80);
+		saa_andorb(SAA7134_VIDEO_PORT_CTRL6, 0x0f, 0x03);
+		if (arg == 1)
+			sync_control = 11;
+		else
+			sync_control = 17;
+		saa_writeb(SAA7134_VGATE_START, sync_control);
+		saa_writeb(SAA7134_VGATE_STOP, sync_control + 1);
+		saa_andorb(SAA7134_MISC_VGATE_MSB, 0x03, 0x00);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+int saa7134_tuner_callback(void *priv, int command, int arg)
+{
+	struct saa7134_dev *dev = priv;
+	if (dev != NULL) {
+		switch (dev->tuner_type) {
+		case TUNER_PHILIPS_TDA8290:
+			return saa7134_tda8290_callback(dev, command, arg);
+		case TUNER_XC2028:
+			return saa7134_xc2028_callback(dev, command, arg);
+		}
+	} else {
+		printk(KERN_ERR "saa7134: Error - device struct undefined.\n");
+		return -EINVAL;
+	}
+	return -EINVAL;
+}
+EXPORT_SYMBOL(saa7134_tuner_callback);
+
 /* ----------------------------------------------------------- */
 
 static void hauppauge_eeprom(struct saa7134_dev *dev, u8 *eeprom_data)
@@ -5067,6 +5350,7 @@ int saa7134_board_init1(struct saa7134_dev *dev)
 	case SAA7134_BOARD_VIDEOMATE_DVBT_300:
 	case SAA7134_BOARD_VIDEOMATE_DVBT_200:
 	case SAA7134_BOARD_VIDEOMATE_DVBT_200A:
+	case SAA7134_BOARD_VIDEOMATE_T750:
 	case SAA7134_BOARD_MANLI_MTV001:
 	case SAA7134_BOARD_MANLI_MTV002:
 	case SAA7134_BOARD_BEHOLD_409FM:
@@ -5133,11 +5417,18 @@ int saa7134_board_init1(struct saa7134_dev *dev)
 		saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x08000000, 0x00000000);
 		break;
 	case SAA7134_BOARD_AVERMEDIA_CARDBUS:
+	case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
+	case SAA7134_BOARD_AVERMEDIA_M115:
 	case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM:
+	case SAA7134_BOARD_AVERMEDIA_A16D:
+		/* power-down tuner chip */
+		saa_andorl(SAA7134_GPIO_GPMODE0 >> 2,   0xffffffff, 0);
+		saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0xffffffff, 0);
+		msleep(10);
 		/* power-up tuner chip */
 		saa_andorl(SAA7134_GPIO_GPMODE0 >> 2,   0xffffffff, 0xffffffff);
 		saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0xffffffff, 0xffffffff);
-		msleep(1);
+		msleep(10);
 		break;
 	case SAA7134_BOARD_RTD_VFG7350:
 
@@ -5160,7 +5451,6 @@ int saa7134_board_init1(struct saa7134_dev *dev)
 		dev->has_remote = SAA7134_REMOTE_I2C;
 		break;
 	case SAA7134_BOARD_AVERMEDIA_A169_B:
-	case SAA7134_BOARD_MD7134_BRIDGE_2:
 		printk("%s: %s: dual saa713x broadcast decoders\n"
 		       "%s: Sorry, none of the inputs to this chip are supported yet.\n"
 		       "%s: Dual decoder functionality is disabled for now, use the other chip.\n",
@@ -5200,11 +5490,16 @@ int saa7134_board_init2(struct saa7134_dev *dev)
 		dev->tuner_type = saa7134_boards[dev->board].tuner_type;
 
 		if (TUNER_ABSENT != dev->tuner_type) {
-				tun_setup.mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV;
-				tun_setup.type = dev->tuner_type;
-				tun_setup.addr = ADDR_UNSET;
+			tun_setup.mode_mask = T_RADIO     |
+					      T_ANALOG_TV |
+					      T_DIGITAL_TV;
+			tun_setup.type = dev->tuner_type;
+			tun_setup.addr = ADDR_UNSET;
+			tun_setup.tuner_callback = saa7134_tuner_callback;
 
-				saa7134_i2c_call_clients (dev, TUNER_SET_TYPE_ADDR, &tun_setup);
+			saa7134_i2c_call_clients(dev,
+						 TUNER_SET_TYPE_ADDR,
+						 &tun_setup);
 		}
 		break;
 	case SAA7134_BOARD_MD7134:
@@ -5275,14 +5570,25 @@ int saa7134_board_init2(struct saa7134_dev *dev)
 						 &tda9887_cfg);
 		}
 
-		tun_setup.mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV;
+		tun_setup.mode_mask = T_RADIO     |
+				      T_ANALOG_TV |
+				      T_DIGITAL_TV;
 		tun_setup.type = dev->tuner_type;
 		tun_setup.addr = ADDR_UNSET;
 
-		saa7134_i2c_call_clients (dev, TUNER_SET_TYPE_ADDR,&tun_setup);
+		saa7134_i2c_call_clients(dev,
+					 TUNER_SET_TYPE_ADDR, &tun_setup);
 		}
 		break;
 	case SAA7134_BOARD_PHILIPS_EUROPA:
+		if (dev->autodetected && (dev->eedata[0x41] == 0x1c)) {
+			/* Reconfigure board as Snake reference design */
+			dev->board = SAA7134_BOARD_PHILIPS_SNAKE;
+			dev->tuner_type = saa7134_boards[dev->board].tuner_type;
+			printk(KERN_INFO "%s: Reconfigured board as %s\n",
+				dev->name, saa7134_boards[dev->board].name);
+			break;
+		}
 	case SAA7134_BOARD_VIDEOMATE_DVBT_300:
 	case SAA7134_BOARD_ASUS_EUROPA2_HYBRID:
 		/* The Philips EUROPA based hybrid boards have the tuner connected through
@@ -5333,6 +5639,7 @@ int saa7134_board_init2(struct saa7134_dev *dev)
 	case SAA7134_BOARD_MEDION_MD8800_QUADRO:
 	case SAA7134_BOARD_AVERMEDIA_SUPER_007:
 	case SAA7134_BOARD_TWINHAN_DTV_DVB_3056:
+	case SAA7134_BOARD_CREATIX_CTX953:
 		/* this is a hybrid board, initialize to analog mode
 		 * and configure firmware eeprom address
 		 */
@@ -5403,12 +5710,31 @@ int saa7134_board_init2(struct saa7134_dev *dev)
 		}
 		break;
 	}
+
+	if (dev->tuner_type == TUNER_XC2028) {
+		struct v4l2_priv_tun_config  xc2028_cfg;
+		struct xc2028_ctrl           ctl;
+
+		memset(&xc2028_cfg, 0, sizeof(ctl));
+		memset(&ctl, 0, sizeof(ctl));
+
+		ctl.fname   = XC2028_DEFAULT_FIRMWARE;
+		ctl.max_len = 64;
+
+		switch (dev->board) {
+		case SAA7134_BOARD_AVERMEDIA_A16D:
+			ctl.demod = XC3028_FE_ZARLINK456;
+			break;
+		default:
+			ctl.demod = XC3028_FE_OREN538;
+			ctl.mts = 1;
+		}
+
+		xc2028_cfg.tuner = TUNER_XC2028;
+		xc2028_cfg.priv  = &ctl;
+
+		saa7134_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg);
+	}
+
 	return 0;
 }
-
-/* ----------------------------------------------------------- */
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index 58ab163fdbd7..eec127864fe3 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -42,23 +42,23 @@ MODULE_LICENSE("GPL");
 
 /* ------------------------------------------------------------------ */
 
-static unsigned int irq_debug = 0;
+static unsigned int irq_debug;
 module_param(irq_debug, int, 0644);
 MODULE_PARM_DESC(irq_debug,"enable debug messages [IRQ handler]");
 
-static unsigned int core_debug = 0;
+static unsigned int core_debug;
 module_param(core_debug, int, 0644);
 MODULE_PARM_DESC(core_debug,"enable debug messages [core]");
 
-static unsigned int gpio_tracking = 0;
+static unsigned int gpio_tracking;
 module_param(gpio_tracking, int, 0644);
 MODULE_PARM_DESC(gpio_tracking,"enable debug messages [gpio]");
 
-static unsigned int alsa = 0;
+static unsigned int alsa;
 module_param(alsa, int, 0644);
 MODULE_PARM_DESC(alsa,"enable ALSA DMA sound [dmasound]");
 
-static unsigned int oss = 0;
+static unsigned int oss;
 module_param(oss, int, 0644);
 MODULE_PARM_DESC(oss,"enable OSS DMA sound [dmasound]");
 
@@ -142,39 +142,6 @@ void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value)
 	}
 }
 
-int saa7134_tuner_callback(void *ptr, int command, int arg)
-{
-	u8 sync_control;
-	struct saa7134_dev *dev = ptr;
-
-	switch (dev->tuner_type) {
-	case TUNER_PHILIPS_TDA8290:
-		switch (command) {
-		case 0: /* switch LNA gain through GPIO 22*/
-			saa7134_set_gpio(dev, 22, arg) ;
-			break;
-		case 1: /* vsync output at GPIO22. 50 / 60Hz */
-			dprintk("setting GPIO22 to vsync %d\n", arg);
-			saa_andorb(SAA7134_VIDEO_PORT_CTRL3, 0x80, 0x80);
-			saa_andorb(SAA7134_VIDEO_PORT_CTRL6, 0x0f, 0x03);
-			if (arg == 1)
-				sync_control = 11;
-			else
-				sync_control = 17;
-			saa_writeb(SAA7134_VGATE_START, sync_control);
-			saa_writeb(SAA7134_VGATE_STOP, sync_control + 1);
-			saa_andorb(SAA7134_MISC_VGATE_MSB, 0x03, 0x00);
-			break;
-		default:
-			return -EINVAL;
-		}
-		break;
-	default:
-		return -ENODEV;
-	}
-	return 0;
-}
-
 /* ------------------------------------------------------------------ */
 
 
@@ -897,6 +864,10 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
 	struct saa7134_dev *dev;
 	struct saa7134_mpeg_ops *mops;
 	int err;
+	int mask;
+
+	if (saa7134_devcount == SAA7134_MAXBOARDS)
+		return -ENOMEM;
 
 	dev = kzalloc(sizeof(*dev),GFP_KERNEL);
 	if (NULL == dev)
@@ -1094,6 +1065,11 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
 	if (TUNER_ABSENT != dev->tuner_type)
 		saa7134_i2c_call_clients(dev, TUNER_SET_STANDBY, NULL);
 
+	if (card(dev).gpiomask != 0) {
+		mask = card(dev).gpiomask;
+		saa_andorl(SAA7134_GPIO_GPMODE0 >> 2,   mask, mask);
+		saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, mask, 0);
+	}
 	return 0;
 
  fail4:
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c
index ea2be9eceeb8..5c84f45ecbe2 100644
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -33,30 +33,35 @@
 #include "saa7134.h"
 #include <media/v4l2-common.h>
 #include "dvb-pll.h"
+#include <dvb_frontend.h>
 
 #include "mt352.h"
 #include "mt352_priv.h" /* FIXME */
 #include "tda1004x.h"
 #include "nxt200x.h"
+#include "tuner-xc2028.h"
 
 #include "tda10086.h"
 #include "tda826x.h"
 #include "tda827x.h"
 #include "isl6421.h"
+#include "isl6405.h"
+#include "lnbp21.h"
+#include "tuner-simple.h"
 
 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
 MODULE_LICENSE("GPL");
 
-static unsigned int antenna_pwr = 0;
+static unsigned int antenna_pwr;
 
 module_param(antenna_pwr, int, 0444);
 MODULE_PARM_DESC(antenna_pwr,"enable antenna power (Pinnacle 300i)");
 
-static int use_frontend = 0;
+static int use_frontend;
 module_param(use_frontend, int, 0644);
 MODULE_PARM_DESC(use_frontend,"for cards with multiple frontends (0: terrestrial, 1: satellite)");
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "Turn on/off module debugging (default:off).");
 
@@ -91,7 +96,7 @@ static int pinnacle_antenna_pwr(struct saa7134_dev *dev, int on)
 	saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 28));
 	udelay(10);
 	ok = saa_readl(SAA7134_GPIO_GPSTATUS0) & (1 << 27);
-	dprintk("%s %s\n", __FUNCTION__, ok ? "on" : "off");
+	dprintk("%s %s\n", __func__, ok ? "on" : "off");
 
 	if (!ok)
 		saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 26));
@@ -111,7 +116,7 @@ static int mt352_pinnacle_init(struct dvb_frontend* fe)
 	static u8 irq_cfg []       = { INTERRUPT_EN_0, 0x00, 0x00, 0x00, 0x00 };
 	struct saa7134_dev *dev= fe->dvb->priv;
 
-	dprintk("%s called\n", __FUNCTION__);
+	dprintk("%s called\n", __func__);
 
 	mt352_write(fe, clock_config,   sizeof(clock_config));
 	udelay(200);
@@ -146,6 +151,26 @@ static int mt352_aver777_init(struct dvb_frontend* fe)
 	return 0;
 }
 
+static int mt352_aver_a16d_init(struct dvb_frontend *fe)
+{
+	static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x2d };
+	static u8 reset []         = { RESET,      0x80 };
+	static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
+	static u8 agc_cfg []       = { AGC_TARGET, 0x28, 0xa0 };
+	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x33 };
+
+	mt352_write(fe, clock_config,   sizeof(clock_config));
+	udelay(200);
+	mt352_write(fe, reset,          sizeof(reset));
+	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
+	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
+	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
+
+	return 0;
+}
+
+
+
 static int mt352_pinnacle_tuner_set_params(struct dvb_frontend* fe,
 					   struct dvb_frontend_parameters* params)
 {
@@ -188,6 +213,16 @@ static struct mt352_config avermedia_777 = {
 	.demod_init    = mt352_aver777_init,
 };
 
+static struct mt352_config avermedia_16d = {
+	.demod_address = 0xf,
+	.demod_init    = mt352_aver_a16d_init,
+};
+
+static struct mt352_config avermedia_e506r_mt352_dev = {
+	.demod_address   = (0x1e >> 1),
+	.no_tuner        = 1,
+};
+
 /* ==================================================================
  * tda1004x based DVB-T cards, helper functions
  */
@@ -430,8 +465,6 @@ static struct tda1004x_config philips_europa_config = {
 	.request_firmware = philips_tda1004x_request_firmware
 };
 
-/* ------------------------------------------------------------------ */
-
 static struct tda1004x_config medion_cardbus = {
 	.demod_address = 0x08,
 	.invert        = 1,
@@ -447,47 +480,6 @@ static struct tda1004x_config medion_cardbus = {
  * tda 1004x based cards with philips silicon tuner
  */
 
-static void philips_tda827x_lna_gain(struct dvb_frontend *fe, int high)
-{
-	struct saa7134_dev *dev = fe->dvb->priv;
-	struct tda1004x_state *state = fe->demodulator_priv;
-	u8 addr = state->config->i2c_gate;
-	u8 config = state->config->tuner_config;
-	u8 GP00_CF[] = {0x20, 0x01};
-	u8 GP00_LEV[] = {0x22, 0x00};
-
-	struct i2c_msg msg = {.addr = addr,.flags = 0,.buf = GP00_CF, .len = 2};
-	if (config) {
-		if (high) {
-			dprintk("setting LNA to high gain\n");
-		} else {
-			dprintk("setting LNA to low gain\n");
-		}
-	}
-	switch (config) {
-	case 0: /* no LNA */
-		break;
-	case 1: /* switch is GPIO 0 of tda8290 */
-	case 2:
-		/* turn Vsync off */
-		saa7134_set_gpio(dev, 22, 0);
-		GP00_LEV[1] = high ? 0 : 1;
-		if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1) {
-			wprintk("could not access tda8290 at addr: 0x%02x\n",
-				addr << 1);
-			return;
-		}
-		msg.buf = GP00_LEV;
-		if (config == 2)
-			GP00_LEV[1] = high ? 1 : 0;
-		i2c_transfer(&dev->i2c_adap, &msg, 1);
-		break;
-	case 3: /* switch with GPIO of saa713x */
-		saa7134_set_gpio(dev, 22, high);
-		break;
-	}
-}
-
 static int tda8290_i2c_gate_ctrl( struct dvb_frontend* fe, int enable)
 {
 	struct tda1004x_state *state = fe->demodulator_priv;
@@ -510,8 +502,6 @@ static int tda8290_i2c_gate_ctrl( struct dvb_frontend* fe, int enable)
 	return 0;
 }
 
-/* ------------------------------------------------------------------ */
-
 static int philips_tda827x_tuner_init(struct dvb_frontend *fe)
 {
 	struct saa7134_dev *dev = fe->dvb->priv;
@@ -546,28 +536,57 @@ static int philips_tda827x_tuner_sleep(struct dvb_frontend *fe)
 	return 0;
 }
 
-static struct tda827x_config tda827x_cfg = {
-	.lna_gain = philips_tda827x_lna_gain,
-	.init = philips_tda827x_tuner_init,
-	.sleep = philips_tda827x_tuner_sleep
-};
-
-static void configure_tda827x_fe(struct saa7134_dev *dev, struct tda1004x_config *tda_conf)
+static void configure_tda827x_fe(struct saa7134_dev *dev, struct tda1004x_config *cdec_conf,
+							  struct tda827x_config *tuner_conf)
 {
-	dev->dvb.frontend = dvb_attach(tda10046_attach, tda_conf, &dev->i2c_adap);
+	dev->dvb.frontend = dvb_attach(tda10046_attach, cdec_conf, &dev->i2c_adap);
 	if (dev->dvb.frontend) {
-		if (tda_conf->i2c_gate)
+		if (cdec_conf->i2c_gate)
 			dev->dvb.frontend->ops.i2c_gate_ctrl = tda8290_i2c_gate_ctrl;
-		if (dvb_attach(tda827x_attach, dev->dvb.frontend, tda_conf->tuner_address,
-						&dev->i2c_adap,&tda827x_cfg) == NULL) {
+		if (dvb_attach(tda827x_attach, dev->dvb.frontend, cdec_conf->tuner_address,
+							&dev->i2c_adap, tuner_conf) == NULL) {
 			wprintk("no tda827x tuner found at addr: %02x\n",
-				tda_conf->tuner_address);
+				cdec_conf->tuner_address);
 		}
 	}
 }
 
 /* ------------------------------------------------------------------ */
 
+static struct tda827x_config tda827x_cfg_0 = {
+	.tuner_callback = saa7134_tuner_callback,
+	.init = philips_tda827x_tuner_init,
+	.sleep = philips_tda827x_tuner_sleep,
+	.config = 0,
+	.switch_addr = 0
+};
+
+static struct tda827x_config tda827x_cfg_1 = {
+	.tuner_callback = saa7134_tuner_callback,
+	.init = philips_tda827x_tuner_init,
+	.sleep = philips_tda827x_tuner_sleep,
+	.config = 1,
+	.switch_addr = 0x4b
+};
+
+static struct tda827x_config tda827x_cfg_2 = {
+	.tuner_callback = saa7134_tuner_callback,
+	.init = philips_tda827x_tuner_init,
+	.sleep = philips_tda827x_tuner_sleep,
+	.config = 2,
+	.switch_addr = 0x4b
+};
+
+static struct tda827x_config tda827x_cfg_2_sw42 = {
+	.tuner_callback = saa7134_tuner_callback,
+	.init = philips_tda827x_tuner_init,
+	.sleep = philips_tda827x_tuner_sleep,
+	.config = 2,
+	.switch_addr = 0x42
+};
+
+/* ------------------------------------------------------------------ */
+
 static struct tda1004x_config tda827x_lifeview_config = {
 	.demod_address = 0x08,
 	.invert        = 1,
@@ -590,7 +609,6 @@ static struct tda1004x_config philips_tiger_config = {
 	.if_freq       = TDA10046_FREQ_045,
 	.i2c_gate      = 0x4b,
 	.tuner_address = 0x61,
-	.tuner_config  = 0,
 	.antenna_switch= 1,
 	.request_firmware = philips_tda1004x_request_firmware
 };
@@ -605,7 +623,6 @@ static struct tda1004x_config cinergy_ht_config = {
 	.if_freq       = TDA10046_FREQ_045,
 	.i2c_gate      = 0x4b,
 	.tuner_address = 0x61,
-	.tuner_config  = 0,
 	.request_firmware = philips_tda1004x_request_firmware
 };
 
@@ -619,7 +636,6 @@ static struct tda1004x_config cinergy_ht_pci_config = {
 	.if_freq       = TDA10046_FREQ_045,
 	.i2c_gate      = 0x4b,
 	.tuner_address = 0x60,
-	.tuner_config  = 0,
 	.request_firmware = philips_tda1004x_request_firmware
 };
 
@@ -633,7 +649,6 @@ static struct tda1004x_config philips_tiger_s_config = {
 	.if_freq       = TDA10046_FREQ_045,
 	.i2c_gate      = 0x4b,
 	.tuner_address = 0x61,
-	.tuner_config  = 2,
 	.antenna_switch= 1,
 	.request_firmware = philips_tda1004x_request_firmware
 };
@@ -648,7 +663,6 @@ static struct tda1004x_config pinnacle_pctv_310i_config = {
 	.if_freq       = TDA10046_FREQ_045,
 	.i2c_gate      = 0x4b,
 	.tuner_address = 0x61,
-	.tuner_config  = 1,
 	.request_firmware = philips_tda1004x_request_firmware
 };
 
@@ -662,7 +676,6 @@ static struct tda1004x_config hauppauge_hvr_1110_config = {
 	.if_freq       = TDA10046_FREQ_045,
 	.i2c_gate      = 0x4b,
 	.tuner_address = 0x61,
-	.tuner_config  = 1,
 	.request_firmware = philips_tda1004x_request_firmware
 };
 
@@ -676,7 +689,6 @@ static struct tda1004x_config asus_p7131_dual_config = {
 	.if_freq       = TDA10046_FREQ_045,
 	.i2c_gate      = 0x4b,
 	.tuner_address = 0x61,
-	.tuner_config  = 0,
 	.antenna_switch= 2,
 	.request_firmware = philips_tda1004x_request_firmware
 };
@@ -715,7 +727,6 @@ static struct tda1004x_config md8800_dvbt_config = {
 	.if_freq       = TDA10046_FREQ_045,
 	.i2c_gate      = 0x4b,
 	.tuner_address = 0x60,
-	.tuner_config  = 0,
 	.request_firmware = philips_tda1004x_request_firmware
 };
 
@@ -729,7 +740,6 @@ static struct tda1004x_config asus_p7131_4871_config = {
 	.if_freq       = TDA10046_FREQ_045,
 	.i2c_gate      = 0x4b,
 	.tuner_address = 0x61,
-	.tuner_config  = 2,
 	.antenna_switch= 2,
 	.request_firmware = philips_tda1004x_request_firmware
 };
@@ -744,7 +754,6 @@ static struct tda1004x_config asus_p7131_hybrid_lna_config = {
 	.if_freq       = TDA10046_FREQ_045,
 	.i2c_gate      = 0x4b,
 	.tuner_address = 0x61,
-	.tuner_config  = 2,
 	.antenna_switch= 2,
 	.request_firmware = philips_tda1004x_request_firmware
 };
@@ -759,7 +768,6 @@ static struct tda1004x_config kworld_dvb_t_210_config = {
 	.if_freq       = TDA10046_FREQ_045,
 	.i2c_gate      = 0x4b,
 	.tuner_address = 0x61,
-	.tuner_config  = 2,
 	.antenna_switch= 1,
 	.request_firmware = philips_tda1004x_request_firmware
 };
@@ -774,7 +782,6 @@ static struct tda1004x_config avermedia_super_007_config = {
 	.if_freq       = TDA10046_FREQ_045,
 	.i2c_gate      = 0x4b,
 	.tuner_address = 0x60,
-	.tuner_config  = 0,
 	.antenna_switch= 1,
 	.request_firmware = philips_tda1004x_request_firmware
 };
@@ -789,7 +796,6 @@ static struct tda1004x_config twinhan_dtv_dvb_3056_config = {
 	.if_freq       = TDA10046_FREQ_045,
 	.i2c_gate      = 0x42,
 	.tuner_address = 0x61,
-	.tuner_config  = 2,
 	.antenna_switch = 1,
 	.request_firmware = philips_tda1004x_request_firmware
 };
@@ -817,9 +823,10 @@ static int ads_duo_tuner_sleep(struct dvb_frontend *fe)
 }
 
 static struct tda827x_config ads_duo_cfg = {
-	.lna_gain = philips_tda827x_lna_gain,
+	.tuner_callback = saa7134_tuner_callback,
 	.init = ads_duo_tuner_init,
-	.sleep = ads_duo_tuner_sleep
+	.sleep = ads_duo_tuner_sleep,
+	.config = 0
 };
 
 static struct tda1004x_config ads_tech_duo_config = {
@@ -844,6 +851,63 @@ static struct tda10086_config flydvbs = {
 	.diseqc_tone = 0,
 };
 
+/* ------------------------------------------------------------------
+ * special case: lnb supply is connected to the gated i2c
+ */
+
+static int md8800_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+{
+	int res = -EIO;
+	struct saa7134_dev *dev = fe->dvb->priv;
+	if (fe->ops.i2c_gate_ctrl) {
+		fe->ops.i2c_gate_ctrl(fe, 1);
+		if (dev->original_set_voltage)
+			res = dev->original_set_voltage(fe, voltage);
+		fe->ops.i2c_gate_ctrl(fe, 0);
+	}
+	return res;
+};
+
+static int md8800_set_high_voltage(struct dvb_frontend *fe, long arg)
+{
+	int res = -EIO;
+	struct saa7134_dev *dev = fe->dvb->priv;
+	if (fe->ops.i2c_gate_ctrl) {
+		fe->ops.i2c_gate_ctrl(fe, 1);
+		if (dev->original_set_high_voltage)
+			res = dev->original_set_high_voltage(fe, arg);
+		fe->ops.i2c_gate_ctrl(fe, 0);
+	}
+	return res;
+};
+
+static int md8800_set_voltage2(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+{
+	struct saa7134_dev *dev = fe->dvb->priv;
+	u8 wbuf[2] = { 0x1f, 00 };
+	u8 rbuf;
+	struct i2c_msg msg[] = { { .addr = 0x08, .flags = 0, .buf = wbuf, .len = 1 },
+				 { .addr = 0x08, .flags = I2C_M_RD, .buf = &rbuf, .len = 1 } };
+
+	if (i2c_transfer(&dev->i2c_adap, msg, 2) != 2)
+		return -EIO;
+	/* NOTE: this assumes that gpo1 is used, it might be bit 5 (gpo2) */
+	if (voltage == SEC_VOLTAGE_18)
+		wbuf[1] = rbuf | 0x10;
+	else
+		wbuf[1] = rbuf & 0xef;
+	msg[0].len = 2;
+	i2c_transfer(&dev->i2c_adap, msg, 1);
+	return 0;
+}
+
+static int md8800_set_high_voltage2(struct dvb_frontend *fe, long arg)
+{
+	struct saa7134_dev *dev = fe->dvb->priv;
+	wprintk("%s: sorry can't set high LNB supply voltage from here\n", __func__);
+	return -EIO;
+}
+
 /* ==================================================================
  * nxt200x based ATSC cards, helper functions
  */
@@ -863,12 +927,14 @@ static struct nxt200x_config kworldatsc110 = {
 static int dvb_init(struct saa7134_dev *dev)
 {
 	int ret;
+	int attach_xc3028 = 0;
+
 	/* init struct videobuf_dvb */
 	dev->ts.nr_bufs    = 32;
 	dev->ts.nr_packets = 32*4;
 	dev->dvb.name = dev->name;
-	videobuf_queue_pci_init(&dev->dvb.dvbq, &saa7134_ts_qops,
-			    dev->pci, &dev->slock,
+	videobuf_queue_sg_init(&dev->dvb.dvbq, &saa7134_ts_qops,
+			    &dev->pci->dev, &dev->slock,
 			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
 			    V4L2_FIELD_ALTERNATE,
 			    sizeof(struct saa7134_buf),
@@ -889,17 +955,25 @@ static int dvb_init(struct saa7134_dev *dev)
 		dev->dvb.frontend = dvb_attach(mt352_attach, &avermedia_777,
 					       &dev->i2c_adap);
 		if (dev->dvb.frontend) {
-			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
-				   NULL, DVB_PLL_PHILIPS_TD1316);
+			dvb_attach(simple_tuner_attach, dev->dvb.frontend,
+				   &dev->i2c_adap, 0x61,
+				   TUNER_PHILIPS_TD1316);
 		}
 		break;
+	case SAA7134_BOARD_AVERMEDIA_A16D:
+		dprintk("avertv A16D dvb setup\n");
+		dev->dvb.frontend = dvb_attach(mt352_attach, &avermedia_16d,
+					       &dev->i2c_adap);
+		attach_xc3028 = 1;
+		break;
 	case SAA7134_BOARD_MD7134:
 		dev->dvb.frontend = dvb_attach(tda10046_attach,
 					       &medion_cardbus,
 					       &dev->i2c_adap);
 		if (dev->dvb.frontend) {
-			dvb_attach(dvb_pll_attach, dev->dvb.frontend, medion_cardbus.tuner_address,
-				   &dev->i2c_adap, DVB_PLL_FMD1216ME);
+			dvb_attach(simple_tuner_attach, dev->dvb.frontend,
+				   &dev->i2c_adap, medion_cardbus.tuner_address,
+				   TUNER_PHILIPS_FMD1216ME_MK3);
 		}
 		break;
 	case SAA7134_BOARD_PHILIPS_TOUGH:
@@ -913,7 +987,7 @@ static int dvb_init(struct saa7134_dev *dev)
 		break;
 	case SAA7134_BOARD_FLYDVBTDUO:
 	case SAA7134_BOARD_FLYDVBT_DUO_CARDBUS:
-		configure_tda827x_fe(dev, &tda827x_lifeview_config);
+		configure_tda827x_fe(dev, &tda827x_lifeview_config, &tda827x_cfg_0);
 		break;
 	case SAA7134_BOARD_PHILIPS_EUROPA:
 	case SAA7134_BOARD_VIDEOMATE_DVBT_300:
@@ -938,36 +1012,36 @@ static int dvb_init(struct saa7134_dev *dev)
 		}
 		break;
 	case SAA7134_BOARD_KWORLD_DVBT_210:
-		configure_tda827x_fe(dev, &kworld_dvb_t_210_config);
+		configure_tda827x_fe(dev, &kworld_dvb_t_210_config, &tda827x_cfg_2);
 		break;
 	case SAA7134_BOARD_PHILIPS_TIGER:
-		configure_tda827x_fe(dev, &philips_tiger_config);
+		configure_tda827x_fe(dev, &philips_tiger_config, &tda827x_cfg_0);
 		break;
 	case SAA7134_BOARD_PINNACLE_PCTV_310i:
-		configure_tda827x_fe(dev, &pinnacle_pctv_310i_config);
+		configure_tda827x_fe(dev, &pinnacle_pctv_310i_config, &tda827x_cfg_1);
 		break;
 	case SAA7134_BOARD_HAUPPAUGE_HVR1110:
-		configure_tda827x_fe(dev, &hauppauge_hvr_1110_config);
+		configure_tda827x_fe(dev, &hauppauge_hvr_1110_config, &tda827x_cfg_1);
 		break;
 	case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
-		configure_tda827x_fe(dev, &asus_p7131_dual_config);
+		configure_tda827x_fe(dev, &asus_p7131_dual_config, &tda827x_cfg_0);
 		break;
 	case SAA7134_BOARD_FLYDVBT_LR301:
-		configure_tda827x_fe(dev, &tda827x_lifeview_config);
+		configure_tda827x_fe(dev, &tda827x_lifeview_config, &tda827x_cfg_0);
 		break;
 	case SAA7134_BOARD_FLYDVB_TRIO:
 		if(! use_frontend) {	/* terrestrial */
-			configure_tda827x_fe(dev, &lifeview_trio_config);
-		} else {  	        /* satellite */
+			configure_tda827x_fe(dev, &lifeview_trio_config, &tda827x_cfg_0);
+		} else {  		/* satellite */
 			dev->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs, &dev->i2c_adap);
 			if (dev->dvb.frontend) {
 				if (dvb_attach(tda826x_attach, dev->dvb.frontend, 0x63,
 									&dev->i2c_adap, 0) == NULL) {
-					wprintk("%s: Lifeview Trio, No tda826x found!\n", __FUNCTION__);
+					wprintk("%s: Lifeview Trio, No tda826x found!\n", __func__);
 				}
 				if (dvb_attach(isl6421_attach, dev->dvb.frontend, &dev->i2c_adap,
 										0x08, 0, 0) == NULL) {
-					wprintk("%s: Lifeview Trio, No ISL6421 found!\n", __FUNCTION__);
+					wprintk("%s: Lifeview Trio, No ISL6421 found!\n", __func__);
 				}
 			}
 		}
@@ -979,18 +1053,56 @@ static int dvb_init(struct saa7134_dev *dev)
 					       &dev->i2c_adap);
 		if (dev->dvb.frontend) {
 			if (dvb_attach(tda827x_attach,dev->dvb.frontend,
-				   ads_tech_duo_config.tuner_address,
-				   &dev->i2c_adap,&ads_duo_cfg) == NULL) {
+				   ads_tech_duo_config.tuner_address, &dev->i2c_adap,
+								&ads_duo_cfg) == NULL) {
 				wprintk("no tda827x tuner found at addr: %02x\n",
 					ads_tech_duo_config.tuner_address);
 			}
 		}
 		break;
 	case SAA7134_BOARD_TEVION_DVBT_220RF:
-		configure_tda827x_fe(dev, &tevion_dvbt220rf_config);
+		configure_tda827x_fe(dev, &tevion_dvbt220rf_config, &tda827x_cfg_0);
 		break;
 	case SAA7134_BOARD_MEDION_MD8800_QUADRO:
-		configure_tda827x_fe(dev, &md8800_dvbt_config);
+		if (!use_frontend) {     /* terrestrial */
+			configure_tda827x_fe(dev, &md8800_dvbt_config, &tda827x_cfg_0);
+		} else {        /* satellite */
+			dev->dvb.frontend = dvb_attach(tda10086_attach,
+							&flydvbs, &dev->i2c_adap);
+			if (dev->dvb.frontend) {
+				struct dvb_frontend *fe = dev->dvb.frontend;
+				u8 dev_id = dev->eedata[2];
+				u8 data = 0xc4;
+				struct i2c_msg msg = {.addr = 0x08, .flags = 0, .len = 1};
+
+				if (dvb_attach(tda826x_attach, dev->dvb.frontend,
+						0x60, &dev->i2c_adap, 0) == NULL)
+					wprintk("%s: Medion Quadro, no tda826x "
+						"found !\n", __func__);
+				if (dev_id != 0x08) {
+					/* we need to open the i2c gate (we know it exists) */
+					fe->ops.i2c_gate_ctrl(fe, 1);
+					if (dvb_attach(isl6405_attach, fe,
+							&dev->i2c_adap, 0x08, 0, 0) == NULL)
+						wprintk("%s: Medion Quadro, no ISL6405 "
+							"found !\n", __func__);
+					if (dev_id == 0x07) {
+						/* fire up the 2nd section of the LNB supply since
+						   we can't do this from the other section */
+						msg.buf = &data;
+						i2c_transfer(&dev->i2c_adap, &msg, 1);
+					}
+					fe->ops.i2c_gate_ctrl(fe, 0);
+					dev->original_set_voltage = fe->ops.set_voltage;
+					fe->ops.set_voltage = md8800_set_voltage;
+					dev->original_set_high_voltage = fe->ops.enable_high_lnb_voltage;
+					fe->ops.enable_high_lnb_voltage = md8800_set_high_voltage;
+				} else {
+					fe->ops.set_voltage = md8800_set_voltage2;
+					fe->ops.enable_high_lnb_voltage = md8800_set_high_voltage2;
+				}
+			}
+		}
 		break;
 	case SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180:
 		dev->dvb.frontend = dvb_attach(nxt200x_attach, &avertvhda180,
@@ -1004,8 +1116,9 @@ static int dvb_init(struct saa7134_dev *dev)
 		dev->dvb.frontend = dvb_attach(nxt200x_attach, &kworldatsc110,
 					       &dev->i2c_adap);
 		if (dev->dvb.frontend) {
-			dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
-				   NULL, DVB_PLL_TUV1236D);
+			dvb_attach(simple_tuner_attach, dev->dvb.frontend,
+				   &dev->i2c_adap, 0x61,
+				   TUNER_PHILIPS_TUV1236D);
 		}
 		break;
 	case SAA7134_BOARD_FLYDVBS_LR300:
@@ -1014,11 +1127,11 @@ static int dvb_init(struct saa7134_dev *dev)
 		if (dev->dvb.frontend) {
 			if (dvb_attach(tda826x_attach, dev->dvb.frontend, 0x60,
 				       &dev->i2c_adap, 0) == NULL) {
-				wprintk("%s: No tda826x found!\n", __FUNCTION__);
+				wprintk("%s: No tda826x found!\n", __func__);
 			}
 			if (dvb_attach(isl6421_attach, dev->dvb.frontend,
 				       &dev->i2c_adap, 0x08, 0, 0) == NULL) {
-				wprintk("%s: No ISL6421 found!\n", __FUNCTION__);
+				wprintk("%s: No ISL6421 found!\n", __func__);
 			}
 		}
 		break;
@@ -1030,8 +1143,9 @@ static int dvb_init(struct saa7134_dev *dev)
 			dev->original_demod_sleep = dev->dvb.frontend->ops.sleep;
 			dev->dvb.frontend->ops.sleep = philips_europa_demod_sleep;
 
-			dvb_attach(dvb_pll_attach, dev->dvb.frontend, medion_cardbus.tuner_address,
-				   &dev->i2c_adap, DVB_PLL_FMD1216ME);
+			dvb_attach(simple_tuner_attach, dev->dvb.frontend,
+				   &dev->i2c_adap, medion_cardbus.tuner_address,
+				   TUNER_PHILIPS_FMD1216ME_MK3);
 		}
 		break;
 	case SAA7134_BOARD_VIDEOMATE_DVBT_200A:
@@ -1044,31 +1158,99 @@ static int dvb_init(struct saa7134_dev *dev)
 		}
 		break;
 	case SAA7134_BOARD_CINERGY_HT_PCMCIA:
-		configure_tda827x_fe(dev, &cinergy_ht_config);
+		configure_tda827x_fe(dev, &cinergy_ht_config, &tda827x_cfg_0);
 		break;
 	case SAA7134_BOARD_CINERGY_HT_PCI:
-		configure_tda827x_fe(dev, &cinergy_ht_pci_config);
+		configure_tda827x_fe(dev, &cinergy_ht_pci_config, &tda827x_cfg_0);
 		break;
 	case SAA7134_BOARD_PHILIPS_TIGER_S:
-		configure_tda827x_fe(dev, &philips_tiger_s_config);
+		configure_tda827x_fe(dev, &philips_tiger_s_config, &tda827x_cfg_2);
 		break;
 	case SAA7134_BOARD_ASUS_P7131_4871:
-		configure_tda827x_fe(dev, &asus_p7131_4871_config);
+		configure_tda827x_fe(dev, &asus_p7131_4871_config, &tda827x_cfg_2);
 		break;
 	case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA:
-		configure_tda827x_fe(dev, &asus_p7131_hybrid_lna_config);
+		configure_tda827x_fe(dev, &asus_p7131_hybrid_lna_config, &tda827x_cfg_2);
 		break;
 	case SAA7134_BOARD_AVERMEDIA_SUPER_007:
-		configure_tda827x_fe(dev, &avermedia_super_007_config);
+		configure_tda827x_fe(dev, &avermedia_super_007_config, &tda827x_cfg_0);
 		break;
 	case SAA7134_BOARD_TWINHAN_DTV_DVB_3056:
-		configure_tda827x_fe(dev, &twinhan_dtv_dvb_3056_config);
+		configure_tda827x_fe(dev, &twinhan_dtv_dvb_3056_config, &tda827x_cfg_2_sw42);
+		break;
+	case SAA7134_BOARD_PHILIPS_SNAKE:
+		dev->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs,
+						&dev->i2c_adap);
+		if (dev->dvb.frontend) {
+			if (dvb_attach(tda826x_attach, dev->dvb.frontend, 0x60,
+					&dev->i2c_adap, 0) == NULL)
+				wprintk("%s: No tda826x found!\n", __func__);
+			if (dvb_attach(lnbp21_attach, dev->dvb.frontend,
+					&dev->i2c_adap, 0, 0) == NULL)
+				wprintk("%s: No lnbp21 found!\n", __func__);
+		}
+		break;
+	case SAA7134_BOARD_CREATIX_CTX953:
+		configure_tda827x_fe(dev, &md8800_dvbt_config, &tda827x_cfg_0);
+		break;
+	case SAA7134_BOARD_MSI_TVANYWHERE_AD11:
+		configure_tda827x_fe(dev, &philips_tiger_s_config, &tda827x_cfg_2);
+		break;
+	case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
+		dev->dvb.frontend = dvb_attach(mt352_attach,
+					       &avermedia_e506r_mt352_dev,
+					       &dev->i2c_adap);
+		attach_xc3028 = 1;
+		break;
+	case SAA7134_BOARD_MD7134_BRIDGE_2:
+		dev->dvb.frontend = dvb_attach(tda10086_attach,
+						&flydvbs, &dev->i2c_adap);
+		if (dev->dvb.frontend) {
+			struct dvb_frontend *fe;
+			if (dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x60,
+				  &dev->i2c_adap, DVB_PLL_PHILIPS_SD1878_TDA8261) == NULL)
+				wprintk("%s: MD7134 DVB-S, no SD1878 "
+					"found !\n", __func__);
+			/* we need to open the i2c gate (we know it exists) */
+			fe = dev->dvb.frontend;
+			fe->ops.i2c_gate_ctrl(fe, 1);
+			if (dvb_attach(isl6405_attach, fe,
+					&dev->i2c_adap, 0x08, 0, 0) == NULL)
+				wprintk("%s: MD7134 DVB-S, no ISL6405 "
+					"found !\n", __func__);
+			fe->ops.i2c_gate_ctrl(fe, 0);
+			dev->original_set_voltage = fe->ops.set_voltage;
+			fe->ops.set_voltage = md8800_set_voltage;
+			dev->original_set_high_voltage = fe->ops.enable_high_lnb_voltage;
+			fe->ops.enable_high_lnb_voltage = md8800_set_high_voltage;
+		}
 		break;
 	default:
 		wprintk("Huh? unknown DVB card?\n");
 		break;
 	}
 
+	if (attach_xc3028) {
+		struct dvb_frontend *fe;
+		struct xc2028_config cfg = {
+			.i2c_adap  = &dev->i2c_adap,
+			.i2c_addr  = 0x61,
+		};
+
+		if (!dev->dvb.frontend)
+			return -1;
+
+		fe = dvb_attach(xc2028_attach, dev->dvb.frontend, &cfg);
+		if (!fe) {
+			printk(KERN_ERR "%s/2: xc3028 attach failed\n",
+			       dev->name);
+			dvb_frontend_detach(dev->dvb.frontend);
+			dvb_unregister_frontend(dev->dvb.frontend);
+			dev->dvb.frontend = NULL;
+			return -1;
+		}
+	}
+
 	if (NULL == dev->dvb.frontend) {
 		printk(KERN_ERR "%s/dvb: frontend initialization failed\n", dev->name);
 		return -1;
@@ -1106,8 +1288,20 @@ static int dvb_fini(struct saa7134_dev *dev)
 
 		/* otherwise we don't detect the tuner on next insmod */
 		saa7134_i2c_call_clients(dev, TUNER_SET_CONFIG, &tda9887_cfg);
+	} else if (dev->board == SAA7134_BOARD_MEDION_MD8800_QUADRO) {
+		if ((dev->eedata[2] == 0x07) && use_frontend) {
+			/* turn off the 2nd lnb supply */
+			u8 data = 0x80;
+			struct i2c_msg msg = {.addr = 0x08, .buf = &data, .flags = 0, .len = 1};
+			struct dvb_frontend *fe;
+			fe = dev->dvb.frontend;
+			if (fe->ops.i2c_gate_ctrl) {
+				fe->ops.i2c_gate_ctrl(fe, 1);
+				i2c_transfer(&dev->i2c_adap, &msg, 1);
+				fe->ops.i2c_gate_ctrl(fe, 0);
+			}
+		}
 	}
-
 	videobuf_dvb_unregister(&dev->dvb);
 	return 0;
 }
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index 3d2ec30de227..e002be568c21 100644
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c
@@ -40,7 +40,7 @@ static unsigned int empress_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
 module_param_array(empress_nr, int, NULL, 0444);
 MODULE_PARM_DESC(empress_nr,"ts device number");
 
-static unsigned int debug = 0;
+static unsigned int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug,"enable debug messages");
 
@@ -427,8 +427,8 @@ static int empress_init(struct saa7134_dev *dev)
 	printk(KERN_INFO "%s: registered device video%d [mpeg]\n",
 	       dev->name,dev->empress_dev->minor & 0x1f);
 
-	videobuf_queue_pci_init(&dev->empress_tsq, &saa7134_ts_qops,
-			    dev->pci, &dev->slock,
+	videobuf_queue_sg_init(&dev->empress_tsq, &saa7134_ts_qops,
+			    &dev->pci->dev, &dev->slock,
 			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
 			    V4L2_FIELD_ALTERNATE,
 			    sizeof(struct saa7134_buf),
diff --git a/drivers/media/video/saa7134/saa7134-i2c.c b/drivers/media/video/saa7134/saa7134-i2c.c
index d3322c3018f2..ba71dd0040be 100644
--- a/drivers/media/video/saa7134/saa7134-i2c.c
+++ b/drivers/media/video/saa7134/saa7134-i2c.c
@@ -33,11 +33,11 @@
 
 /* ----------------------------------------------------------- */
 
-static unsigned int i2c_debug = 0;
+static unsigned int i2c_debug;
 module_param(i2c_debug, int, 0644);
 MODULE_PARM_DESC(i2c_debug,"enable debug messages [i2c]");
 
-static unsigned int i2c_scan = 0;
+static unsigned int i2c_scan;
 module_param(i2c_scan, int, 0444);
 MODULE_PARM_DESC(i2c_scan,"scan i2c bus at insmod time");
 
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c
index b4188819782f..65f8e594d6fb 100644
--- a/drivers/media/video/saa7134/saa7134-input.c
+++ b/drivers/media/video/saa7134/saa7134-input.c
@@ -27,15 +27,15 @@
 #include "saa7134-reg.h"
 #include "saa7134.h"
 
-static unsigned int disable_ir = 0;
+static unsigned int disable_ir;
 module_param(disable_ir, int, 0444);
 MODULE_PARM_DESC(disable_ir,"disable infrared remote support");
 
-static unsigned int ir_debug = 0;
+static unsigned int ir_debug;
 module_param(ir_debug, int, 0644);
 MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
 
-static int pinnacle_remote = 0;
+static int pinnacle_remote;
 module_param(pinnacle_remote, int, 0644);    /* Choose Pinnacle PCTV remote */
 MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)");
 
diff --git a/drivers/media/video/saa7134/saa7134-reg.h b/drivers/media/video/saa7134/saa7134-reg.h
index ac6431ba4fc3..86f5eefdb0f6 100644
--- a/drivers/media/video/saa7134/saa7134-reg.h
+++ b/drivers/media/video/saa7134/saa7134-reg.h
@@ -365,6 +365,9 @@
 #define SAA7135_DSP_RWSTATE_RDB                 (1 << 1)
 #define SAA7135_DSP_RWSTATE_WRR                 (1 << 0)
 
+#define SAA7135_DSP_RWCLEAR			0x586
+#define SAA7135_DSP_RWCLEAR_RERR		    1
+
 /* ------------------------------------------------------------------ */
 /*
  * Local variables:
diff --git a/drivers/media/video/saa7134/saa7134-ts.c b/drivers/media/video/saa7134/saa7134-ts.c
index f1b8fcaeb43a..eae72fd60cec 100644
--- a/drivers/media/video/saa7134/saa7134-ts.c
+++ b/drivers/media/video/saa7134/saa7134-ts.c
@@ -32,7 +32,7 @@
 
 /* ------------------------------------------------------------------ */
 
-static unsigned int ts_debug  = 0;
+static unsigned int ts_debug;
 module_param(ts_debug, int, 0644);
 MODULE_PARM_DESC(ts_debug,"enable debug messages [ts]");
 
diff --git a/drivers/media/video/saa7134/saa7134-tvaudio.c b/drivers/media/video/saa7134/saa7134-tvaudio.c
index 4e9810469ae3..232af598d947 100644
--- a/drivers/media/video/saa7134/saa7134-tvaudio.c
+++ b/drivers/media/video/saa7134/saa7134-tvaudio.c
@@ -35,18 +35,18 @@
 
 /* ------------------------------------------------------------------ */
 
-static unsigned int audio_debug = 0;
+static unsigned int audio_debug;
 module_param(audio_debug, int, 0644);
 MODULE_PARM_DESC(audio_debug,"enable debug messages [tv audio]");
 
-static unsigned int audio_ddep = 0;
+static unsigned int audio_ddep;
 module_param(audio_ddep, int, 0644);
 MODULE_PARM_DESC(audio_ddep,"audio ddep overwrite");
 
 static int audio_clock_override = UNSET;
 module_param(audio_clock_override, int, 0644);
 
-static int audio_clock_tweak = 0;
+static int audio_clock_tweak;
 module_param(audio_clock_tweak, int, 0644);
 MODULE_PARM_DESC(audio_clock_tweak, "Audio clock tick fine tuning for cards with audio crystal that's slightly off (range [-1024 .. 1024])");
 
@@ -653,6 +653,17 @@ static char *stdres[0x20] = {
 
 #define DSP_RETRY 32
 #define DSP_DELAY 16
+#define SAA7135_DSP_RWCLEAR_RERR 1
+
+static inline int saa_dsp_reset_error_bit(struct saa7134_dev *dev)
+{
+	int state = saa_readb(SAA7135_DSP_RWSTATE);
+	if (unlikely(state & SAA7135_DSP_RWSTATE_ERR)) {
+		d2printk("%s: resetting error bit\n", dev->name);
+		saa_writeb(SAA7135_DSP_RWCLEAR, SAA7135_DSP_RWCLEAR_RERR);
+	}
+	return 0;
+}
 
 static inline int saa_dsp_wait_bit(struct saa7134_dev *dev, int bit)
 {
@@ -660,8 +671,8 @@ static inline int saa_dsp_wait_bit(struct saa7134_dev *dev, int bit)
 
 	state = saa_readb(SAA7135_DSP_RWSTATE);
 	if (unlikely(state & SAA7135_DSP_RWSTATE_ERR)) {
-		printk("%s: dsp access error\n",dev->name);
-		/* FIXME: send ack ... */
+		printk(KERN_WARNING "%s: dsp access error\n", dev->name);
+		saa_dsp_reset_error_bit(dev);
 		return -EIO;
 	}
 	while (0 == (state & bit)) {
diff --git a/drivers/media/video/saa7134/saa7134-vbi.c b/drivers/media/video/saa7134/saa7134-vbi.c
index f0d5ed9c2b06..cb0304298a96 100644
--- a/drivers/media/video/saa7134/saa7134-vbi.c
+++ b/drivers/media/video/saa7134/saa7134-vbi.c
@@ -31,7 +31,7 @@
 
 /* ------------------------------------------------------------------ */
 
-static unsigned int vbi_debug  = 0;
+static unsigned int vbi_debug;
 module_param(vbi_debug, int, 0644);
 MODULE_PARM_DESC(vbi_debug,"enable debug messages [vbi]");
 
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 39c41ad97d0e..a0baf2d0ba7f 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -40,7 +40,7 @@
 
 unsigned int video_debug;
 static unsigned int gbuffers      = 8;
-static unsigned int noninterlaced = 0;
+static unsigned int noninterlaced; /* 0 */
 static unsigned int gbufsize      = 720*576*4;
 static unsigned int gbufsize_max  = 720*576*4;
 static char secam[] = "--";
@@ -626,13 +626,8 @@ void saa7134_set_tvnorm_hw(struct saa7134_dev *dev)
 {
 	saa7134_set_decoder(dev);
 
-	if (card_in(dev, dev->ctl_input).tv) {
-		if ((card(dev).tuner_type == TUNER_PHILIPS_TDA8290)
-				&& ((card(dev).tuner_config == 1)
-				||  (card(dev).tuner_config == 2)))
-			saa7134_set_gpio(dev, 22, 5);
+	if (card_in(dev, dev->ctl_input).tv)
 		saa7134_i2c_call_clients(dev, VIDIOC_S_STD, &dev->tvnorm->id);
-	}
 }
 
 static void set_h_prescale(struct saa7134_dev *dev, int task, int prescale)
@@ -1350,14 +1345,14 @@ static int video_open(struct inode *inode, struct file *file)
 	fh->height   = 576;
 	v4l2_prio_open(&dev->prio,&fh->prio);
 
-	videobuf_queue_pci_init(&fh->cap, &video_qops,
-			    dev->pci, &dev->slock,
+	videobuf_queue_sg_init(&fh->cap, &video_qops,
+			    &dev->pci->dev, &dev->slock,
 			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
 			    V4L2_FIELD_INTERLACED,
 			    sizeof(struct saa7134_buf),
 			    fh);
-	videobuf_queue_pci_init(&fh->vbi, &saa7134_vbi_qops,
-			    dev->pci, &dev->slock,
+	videobuf_queue_sg_init(&fh->vbi, &saa7134_vbi_qops,
+			    &dev->pci->dev, &dev->slock,
 			    V4L2_BUF_TYPE_VBI_CAPTURE,
 			    V4L2_FIELD_SEQ_TB,
 			    sizeof(struct saa7134_buf),
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index f940d0254798..3394c47cea60 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -253,7 +253,15 @@ struct saa7134_format {
 #define SAA7134_BOARD_BEHOLD_607_9FM	129
 #define SAA7134_BOARD_BEHOLD_M6		130
 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
-#define SAA7134_BOARD_GENIUS_TVGO_A11MCE 132
+#define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132
+#define SAA7134_BOARD_PHILIPS_SNAKE        133
+#define SAA7134_BOARD_CREATIX_CTX953       134
+#define SAA7134_BOARD_MSI_TVANYWHERE_AD11  135
+#define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
+#define SAA7134_BOARD_AVERMEDIA_A16D       137
+#define SAA7134_BOARD_AVERMEDIA_M115       138
+#define SAA7134_BOARD_VIDEOMATE_T750       139
+
 
 #define SAA7134_MAXBOARDS 8
 #define SAA7134_INPUT_MAX 8
@@ -380,9 +388,7 @@ struct saa7134_fh {
 	unsigned int               radio;
 	enum v4l2_buf_type         type;
 	unsigned int               resources;
-#ifdef VIDIOC_G_PRIORITY
 	enum v4l2_priority	   prio;
-#endif
 
 	/* video overlay */
 	struct v4l2_window         win;
@@ -454,9 +460,7 @@ struct saa7134_dev {
 	struct list_head           devlist;
 	struct mutex               lock;
 	spinlock_t                 slock;
-#ifdef VIDIOC_G_PRIORITY
 	struct v4l2_prio_state     prio;
-#endif
 	/* workstruct for loading modules */
 	struct work_struct request_module_wk;
 
@@ -556,7 +560,9 @@ struct saa7134_dev {
 #if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE)
 	/* SAA7134_MPEG_DVB only */
 	struct videobuf_dvb        dvb;
-	int (*original_demod_sleep)(struct dvb_frontend* fe);
+	int (*original_demod_sleep)(struct dvb_frontend *fe);
+	int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
+	int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
 #endif
 };
 
@@ -594,7 +600,6 @@ extern int saa7134_no_overlay;
 
 void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
-int saa7134_tuner_callback(void *ptr, int command, int arg);
 
 #define SAA7134_PGTABLE_SIZE 4096
 
@@ -631,6 +636,7 @@ extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
 
 extern int saa7134_board_init1(struct saa7134_dev *dev);
 extern int saa7134_board_init2(struct saa7134_dev *dev);
+int saa7134_tuner_callback(void *priv, int command, int arg);
 
 
 /* ----------------------------------------------------------- */
diff --git a/drivers/media/video/saa7185.c b/drivers/media/video/saa7185.c
index 41f70440fd3b..02fda4eecea3 100644
--- a/drivers/media/video/saa7185.c
+++ b/drivers/media/video/saa7185.c
@@ -52,7 +52,7 @@ MODULE_LICENSE("GPL");
 #define I2C_NAME(s) (s)->name
 
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0-1)");
 
diff --git a/drivers/media/video/se401.c b/drivers/media/video/se401.c
index d5d7d6cf734a..7b8cd30437c3 100644
--- a/drivers/media/video/se401.c
+++ b/drivers/media/video/se401.c
@@ -35,7 +35,7 @@ static const char version[] = "0.24";
 #include <linux/usb.h>
 #include "se401.h"
 
-static int flickerless=0;
+static int flickerless;
 static int video_nr = -1;
 
 static struct usb_device_id device_table [] = {
@@ -1224,7 +1224,9 @@ static const struct file_operations se401_fops = {
 	.read =         se401_read,
 	.mmap =         se401_mmap,
 	.ioctl =        se401_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl = v4l_compat_ioctl32,
+#endif
 	.llseek =       no_llseek,
 };
 static struct video_device se401_template = {
@@ -1279,7 +1281,7 @@ static int se401_init(struct usb_se401 *se401, int button)
 	rc=se401_sndctrl(0, se401, SE401_REQ_GET_HEIGHT, 0, cp, sizeof(cp));
 	se401->cheight=cp[0]+cp[1]*256;
 
-	if (!cp[2] && SE401_FORMAT_BAYER) {
+	if (!(cp[2] & SE401_FORMAT_BAYER)) {
 		err("Bayer format not supported!");
 		return 1;
 	}
diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c
index c40ba3adab21..5748b1e1a128 100644
--- a/drivers/media/video/sn9c102/sn9c102_core.c
+++ b/drivers/media/video/sn9c102/sn9c102_core.c
@@ -464,9 +464,9 @@ sn9c102_i2c_try_read(struct sn9c102_device* cam,
 }
 
 
-int
-sn9c102_i2c_try_write(struct sn9c102_device* cam,
-		      const struct sn9c102_sensor* sensor, u8 address, u8 value)
+static int sn9c102_i2c_try_write(struct sn9c102_device* cam,
+				 const struct sn9c102_sensor* sensor,
+				 u8 address, u8 value)
 {
 	return sn9c102_i2c_try_raw_write(cam, sensor, 3,
 					 sensor->i2c_slave_id, address,
@@ -528,7 +528,7 @@ sn9c102_find_sof_header(struct sn9c102_device* cam, void* mem, size_t len)
 
 		/* Search for the SOF marker (fixed part) in the header */
 		for (j = 0, b=cam->sof.bytesread; j+b < sizeof(marker); j++) {
-			if (unlikely(i+j) == len)
+			if (unlikely(i+j == len))
 				return NULL;
 			if (*(m+i+j) == marker[cam->sof.bytesread]) {
 				cam->sof.header[cam->sof.bytesread] = *(m+i+j);
@@ -3224,7 +3224,9 @@ static const struct file_operations sn9c102_fops = {
 	.open = sn9c102_open,
 	.release = sn9c102_release,
 	.ioctl = sn9c102_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl = v4l_compat_ioctl32,
+#endif
 	.read = sn9c102_read,
 	.poll = sn9c102_poll,
 	.mmap = sn9c102_mmap,
@@ -3239,7 +3241,7 @@ sn9c102_usb_probe(struct usb_interface* intf, const struct usb_device_id* id)
 {
 	struct usb_device *udev = interface_to_usbdev(intf);
 	struct sn9c102_device* cam;
-	static unsigned int dev_nr = 0;
+	static unsigned int dev_nr;
 	unsigned int i;
 	int err = 0, r;
 
diff --git a/drivers/media/video/sn9c102/sn9c102_sensor.h b/drivers/media/video/sn9c102/sn9c102_sensor.h
index 2d7d786b8430..4af7382da5c5 100644
--- a/drivers/media/video/sn9c102/sn9c102_sensor.h
+++ b/drivers/media/video/sn9c102/sn9c102_sensor.h
@@ -85,9 +85,6 @@ sn9c102_attach_sensor(struct sn9c102_device* cam,
 */
 
 /* The "try" I2C I/O versions are used when probing the sensor */
-extern int sn9c102_i2c_try_write(struct sn9c102_device*,
-				 const struct sn9c102_sensor*, u8 address,
-				 u8 value);
 extern int sn9c102_i2c_try_read(struct sn9c102_device*,
 				const struct sn9c102_sensor*, u8 address);
 
@@ -126,7 +123,7 @@ extern int sn9c102_write_regs(struct sn9c102_device*, const u8 valreg[][2],
    Register adresses must be < 256.
 */
 #define sn9c102_write_const_regs(sn9c102_device, data...)                     \
-	({ const static u8 _valreg[][2] = {data};                             \
+	({ static const u8 _valreg[][2] = {data};                             \
 	sn9c102_write_regs(sn9c102_device, _valreg, ARRAY_SIZE(_valreg)); })
 
 /*****************************************************************************/
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
new file mode 100644
index 000000000000..4af38d444e0c
--- /dev/null
+++ b/drivers/media/video/soc_camera.c
@@ -0,0 +1,998 @@
+/*
+ * camera image capture (abstract) bus driver
+ *
+ * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
+ *
+ * This driver provides an interface between platform-specific camera
+ * busses and camera devices. It should be used if the camera is
+ * connected not over a "proper" bus like PCI or USB, but over a
+ * special bus, like, for example, the Quick Capture interface on PXA270
+ * SoCs. Later it should also be used for i.MX31 SoCs from Freescale.
+ * It can handle multiple cameras and / or multiple busses, which can
+ * be used, e.g., in stereo-vision applications.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/err.h>
+#include <linux/mutex.h>
+#include <linux/vmalloc.h>
+
+#include <media/v4l2-common.h>
+#include <media/v4l2-dev.h>
+#include <media/soc_camera.h>
+
+static LIST_HEAD(hosts);
+static LIST_HEAD(devices);
+static DEFINE_MUTEX(list_lock);
+static DEFINE_MUTEX(video_lock);
+
+const static struct soc_camera_data_format*
+format_by_fourcc(struct soc_camera_device *icd, unsigned int fourcc)
+{
+	unsigned int i;
+
+	for (i = 0; i < icd->num_formats; i++)
+		if (icd->formats[i].fourcc == fourcc)
+			return icd->formats + i;
+	return NULL;
+}
+
+static int soc_camera_try_fmt_cap(struct file *file, void *priv,
+				  struct v4l2_format *f)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+	struct soc_camera_host *ici =
+		to_soc_camera_host(icd->dev.parent);
+	enum v4l2_field field;
+	const struct soc_camera_data_format *fmt;
+	int ret;
+
+	WARN_ON(priv != file->private_data);
+
+	fmt = format_by_fourcc(icd, f->fmt.pix.pixelformat);
+	if (!fmt) {
+		dev_dbg(&icd->dev, "invalid format 0x%08x\n",
+			f->fmt.pix.pixelformat);
+		return -EINVAL;
+	}
+
+	dev_dbg(&icd->dev, "fmt: 0x%08x\n", fmt->fourcc);
+
+	field = f->fmt.pix.field;
+
+	if (field == V4L2_FIELD_ANY) {
+		field = V4L2_FIELD_NONE;
+	} else if (V4L2_FIELD_NONE != field) {
+		dev_err(&icd->dev, "Field type invalid.\n");
+		return -EINVAL;
+	}
+
+	/* test physical bus parameters */
+	ret = ici->try_bus_param(icd, f->fmt.pix.pixelformat);
+	if (ret)
+		return ret;
+
+	/* limit format to hardware capabilities */
+	ret = ici->try_fmt_cap(icd, f);
+
+	/* calculate missing fields */
+	f->fmt.pix.field = field;
+	f->fmt.pix.bytesperline =
+		(f->fmt.pix.width * fmt->depth) >> 3;
+	f->fmt.pix.sizeimage =
+		f->fmt.pix.height * f->fmt.pix.bytesperline;
+
+	return ret;
+}
+
+static int soc_camera_enum_input(struct file *file, void *priv,
+				 struct v4l2_input *inp)
+{
+	if (inp->index != 0)
+		return -EINVAL;
+
+	inp->type = V4L2_INPUT_TYPE_CAMERA;
+	inp->std = V4L2_STD_UNKNOWN;
+	strcpy(inp->name, "Camera");
+
+	return 0;
+}
+
+static int soc_camera_g_input(struct file *file, void *priv, unsigned int *i)
+{
+	*i = 0;
+
+	return 0;
+}
+
+static int soc_camera_s_input(struct file *file, void *priv, unsigned int i)
+{
+	if (i > 0)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int soc_camera_s_std(struct file *file, void *priv, v4l2_std_id *a)
+{
+	return 0;
+}
+
+static int soc_camera_reqbufs(struct file *file, void *priv,
+			      struct v4l2_requestbuffers *p)
+{
+	int ret;
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+	struct soc_camera_host *ici =
+		to_soc_camera_host(icd->dev.parent);
+
+	WARN_ON(priv != file->private_data);
+
+	dev_dbg(&icd->dev, "%s: %d\n", __FUNCTION__, p->memory);
+
+	ret = videobuf_reqbufs(&icf->vb_vidq, p);
+	if (ret < 0)
+		return ret;
+
+	return ici->reqbufs(icf, p);
+
+	return ret;
+}
+
+static int soc_camera_querybuf(struct file *file, void *priv,
+			       struct v4l2_buffer *p)
+{
+	struct soc_camera_file *icf = file->private_data;
+
+	WARN_ON(priv != file->private_data);
+
+	return videobuf_querybuf(&icf->vb_vidq, p);
+}
+
+static int soc_camera_qbuf(struct file *file, void *priv,
+			   struct v4l2_buffer *p)
+{
+	struct soc_camera_file *icf = file->private_data;
+
+	WARN_ON(priv != file->private_data);
+
+	return videobuf_qbuf(&icf->vb_vidq, p);
+}
+
+static int soc_camera_dqbuf(struct file *file, void *priv,
+			    struct v4l2_buffer *p)
+{
+	struct soc_camera_file *icf = file->private_data;
+
+	WARN_ON(priv != file->private_data);
+
+	return videobuf_dqbuf(&icf->vb_vidq, p, file->f_flags & O_NONBLOCK);
+}
+
+static int soc_camera_open(struct inode *inode, struct file *file)
+{
+	struct video_device *vdev;
+	struct soc_camera_device *icd;
+	struct soc_camera_host *ici;
+	struct soc_camera_file *icf;
+	int ret;
+
+	icf = vmalloc(sizeof(*icf));
+	if (!icf)
+		return -ENOMEM;
+
+	/* Protect against icd->remove() until we module_get() both drivers. */
+	mutex_lock(&video_lock);
+
+	vdev = video_devdata(file);
+	icd = container_of(vdev->dev, struct soc_camera_device, dev);
+	ici = to_soc_camera_host(icd->dev.parent);
+
+	if (!try_module_get(icd->ops->owner)) {
+		dev_err(&icd->dev, "Couldn't lock sensor driver.\n");
+		ret = -EINVAL;
+		goto emgd;
+	}
+
+	if (!try_module_get(ici->owner)) {
+		dev_err(&icd->dev, "Couldn't lock capture bus driver.\n");
+		ret = -EINVAL;
+		goto emgi;
+	}
+
+	icd->use_count++;
+
+	icf->icd = icd;
+
+	/* Now we really have to activate the camera */
+	if (icd->use_count == 1) {
+		ret = ici->add(icd);
+		if (ret < 0) {
+			dev_err(&icd->dev, "Couldn't activate the camera: %d\n", ret);
+			icd->use_count--;
+			goto eiciadd;
+		}
+	}
+
+	mutex_unlock(&video_lock);
+
+	file->private_data = icf;
+	dev_dbg(&icd->dev, "camera device open\n");
+
+	/* We must pass NULL as dev pointer, then all pci_* dma operations
+	 * transform to normal dma_* ones. Do we need an irqlock? */
+	videobuf_queue_sg_init(&icf->vb_vidq, ici->vbq_ops, NULL, NULL,
+				V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE,
+				ici->msize, icd);
+
+	return 0;
+
+	/* All errors are entered with the video_lock held */
+eiciadd:
+	module_put(ici->owner);
+emgi:
+	module_put(icd->ops->owner);
+emgd:
+	mutex_unlock(&video_lock);
+	vfree(icf);
+	return ret;
+}
+
+static int soc_camera_close(struct inode *inode, struct file *file)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+	struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+	struct video_device *vdev = icd->vdev;
+
+	mutex_lock(&video_lock);
+	icd->use_count--;
+	if (!icd->use_count)
+		ici->remove(icd);
+	module_put(icd->ops->owner);
+	module_put(ici->owner);
+	mutex_unlock(&video_lock);
+
+	vfree(file->private_data);
+
+	dev_dbg(vdev->dev, "camera device close\n");
+
+	return 0;
+}
+
+static ssize_t soc_camera_read(struct file *file, char __user *buf,
+			   size_t count, loff_t *ppos)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+	struct video_device *vdev = icd->vdev;
+	int err = -EINVAL;
+
+	dev_err(vdev->dev, "camera device read not implemented\n");
+
+	return err;
+}
+
+static int soc_camera_mmap(struct file *file, struct vm_area_struct *vma)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+	int err;
+
+	dev_dbg(&icd->dev, "mmap called, vma=0x%08lx\n", (unsigned long)vma);
+
+	err = videobuf_mmap_mapper(&icf->vb_vidq, vma);
+
+	dev_dbg(&icd->dev, "vma start=0x%08lx, size=%ld, ret=%d\n",
+		(unsigned long)vma->vm_start,
+		(unsigned long)vma->vm_end - (unsigned long)vma->vm_start,
+		err);
+
+	return err;
+}
+
+static unsigned int soc_camera_poll(struct file *file, poll_table *pt)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+	struct soc_camera_host *ici =
+		to_soc_camera_host(icd->dev.parent);
+
+	if (list_empty(&icf->vb_vidq.stream)) {
+		dev_err(&icd->dev, "Trying to poll with no queued buffers!\n");
+		return POLLERR;
+	}
+
+	return ici->poll(file, pt);
+}
+
+
+static struct file_operations soc_camera_fops = {
+	.owner		= THIS_MODULE,
+	.open		= soc_camera_open,
+	.release	= soc_camera_close,
+	.ioctl		= video_ioctl2,
+	.read		= soc_camera_read,
+	.mmap		= soc_camera_mmap,
+	.poll		= soc_camera_poll,
+	.llseek		= no_llseek,
+};
+
+
+static int soc_camera_s_fmt_cap(struct file *file, void *priv,
+				struct v4l2_format *f)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+	struct soc_camera_host *ici =
+		to_soc_camera_host(icd->dev.parent);
+	int ret;
+	struct v4l2_rect rect;
+	const static struct soc_camera_data_format *data_fmt;
+
+	WARN_ON(priv != file->private_data);
+
+	data_fmt = format_by_fourcc(icd, f->fmt.pix.pixelformat);
+	if (!data_fmt)
+		return -EINVAL;
+
+	/* buswidth may be further adjusted by the ici */
+	icd->buswidth = data_fmt->depth;
+
+	ret = soc_camera_try_fmt_cap(file, icf, f);
+	if (ret < 0)
+		return ret;
+
+	rect.left	= icd->x_current;
+	rect.top	= icd->y_current;
+	rect.width	= f->fmt.pix.width;
+	rect.height	= f->fmt.pix.height;
+	ret = ici->set_fmt_cap(icd, f->fmt.pix.pixelformat, &rect);
+	if (ret < 0)
+		return ret;
+
+	icd->current_fmt	= data_fmt;
+	icd->width		= rect.width;
+	icd->height		= rect.height;
+	icf->vb_vidq.field	= f->fmt.pix.field;
+	if (V4L2_BUF_TYPE_VIDEO_CAPTURE != f->type)
+		dev_warn(&icd->dev, "Attention! Wrong buf-type %d\n",
+			 f->type);
+
+	dev_dbg(&icd->dev, "set width: %d height: %d\n",
+		icd->width, icd->height);
+
+	/* set physical bus parameters */
+	return ici->set_bus_param(icd, f->fmt.pix.pixelformat);
+}
+
+static int soc_camera_enum_fmt_cap(struct file *file, void  *priv,
+				   struct v4l2_fmtdesc *f)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+	const struct soc_camera_data_format *format;
+
+	WARN_ON(priv != file->private_data);
+
+	if (f->index >= icd->num_formats)
+		return -EINVAL;
+
+	format = &icd->formats[f->index];
+
+	strlcpy(f->description, format->name, sizeof(f->description));
+	f->pixelformat = format->fourcc;
+	return 0;
+}
+
+static int soc_camera_g_fmt_cap(struct file *file, void *priv,
+				struct v4l2_format *f)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+
+	WARN_ON(priv != file->private_data);
+
+	f->fmt.pix.width	= icd->width;
+	f->fmt.pix.height	= icd->height;
+	f->fmt.pix.field	= icf->vb_vidq.field;
+	f->fmt.pix.pixelformat	= icd->current_fmt->fourcc;
+	f->fmt.pix.bytesperline	=
+		(f->fmt.pix.width * icd->current_fmt->depth) >> 3;
+	f->fmt.pix.sizeimage	=
+		f->fmt.pix.height * f->fmt.pix.bytesperline;
+	dev_dbg(&icd->dev, "current_fmt->fourcc: 0x%08x\n",
+		icd->current_fmt->fourcc);
+	return 0;
+}
+
+static int soc_camera_querycap(struct file *file, void  *priv,
+			       struct v4l2_capability *cap)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+	struct soc_camera_host *ici =
+		to_soc_camera_host(icd->dev.parent);
+
+	WARN_ON(priv != file->private_data);
+
+	strlcpy(cap->driver, ici->drv_name, sizeof(cap->driver));
+	return ici->querycap(ici, cap);
+}
+
+static int soc_camera_streamon(struct file *file, void *priv,
+			       enum v4l2_buf_type i)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+
+	WARN_ON(priv != file->private_data);
+
+	dev_dbg(&icd->dev, "%s\n", __FUNCTION__);
+
+	if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
+
+	icd->ops->start_capture(icd);
+
+	/* This calls buf_queue from host driver's videobuf_queue_ops */
+	return videobuf_streamon(&icf->vb_vidq);
+}
+
+static int soc_camera_streamoff(struct file *file, void *priv,
+				enum v4l2_buf_type i)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+
+	WARN_ON(priv != file->private_data);
+
+	dev_dbg(&icd->dev, "%s\n", __FUNCTION__);
+
+	if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
+
+	/* This calls buf_release from host driver's videobuf_queue_ops for all
+	 * remaining buffers. When the last buffer is freed, stop capture */
+	videobuf_streamoff(&icf->vb_vidq);
+
+	icd->ops->stop_capture(icd);
+
+	return 0;
+}
+
+static int soc_camera_queryctrl(struct file *file, void *priv,
+				struct v4l2_queryctrl *qc)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+	int i;
+
+	WARN_ON(priv != file->private_data);
+
+	if (!qc->id)
+		return -EINVAL;
+
+	for (i = 0; i < icd->ops->num_controls; i++)
+		if (qc->id == icd->ops->controls[i].id) {
+			memcpy(qc, &(icd->ops->controls[i]),
+				sizeof(*qc));
+			return 0;
+		}
+
+	return -EINVAL;
+}
+
+static int soc_camera_g_ctrl(struct file *file, void *priv,
+			     struct v4l2_control *ctrl)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+
+	WARN_ON(priv != file->private_data);
+
+	switch (ctrl->id) {
+	case V4L2_CID_GAIN:
+		if (icd->gain == (unsigned short)~0)
+			return -EINVAL;
+		ctrl->value = icd->gain;
+		return 0;
+	case V4L2_CID_EXPOSURE:
+		if (icd->exposure == (unsigned short)~0)
+			return -EINVAL;
+		ctrl->value = icd->exposure;
+		return 0;
+	}
+
+	if (icd->ops->get_control)
+		return icd->ops->get_control(icd, ctrl);
+	return -EINVAL;
+}
+
+static int soc_camera_s_ctrl(struct file *file, void *priv,
+			     struct v4l2_control *ctrl)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+
+	WARN_ON(priv != file->private_data);
+
+	if (icd->ops->set_control)
+		return icd->ops->set_control(icd, ctrl);
+	return -EINVAL;
+}
+
+static int soc_camera_cropcap(struct file *file, void *fh,
+			      struct v4l2_cropcap *a)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+
+	a->type				= V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	a->bounds.left			= icd->x_min;
+	a->bounds.top			= icd->y_min;
+	a->bounds.width			= icd->width_max;
+	a->bounds.height		= icd->height_max;
+	a->defrect.left			= icd->x_min;
+	a->defrect.top			= icd->y_min;
+	a->defrect.width		= 640;
+	a->defrect.height		= 480;
+	a->pixelaspect.numerator	= 1;
+	a->pixelaspect.denominator	= 1;
+
+	return 0;
+}
+
+static int soc_camera_g_crop(struct file *file, void *fh,
+			     struct v4l2_crop *a)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+
+	a->type		= V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	a->c.left	= icd->x_current;
+	a->c.top	= icd->y_current;
+	a->c.width	= icd->width;
+	a->c.height	= icd->height;
+
+	return 0;
+}
+
+static int soc_camera_s_crop(struct file *file, void *fh,
+			     struct v4l2_crop *a)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+	struct soc_camera_host *ici =
+		to_soc_camera_host(icd->dev.parent);
+	int ret;
+
+	if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
+
+	ret = ici->set_fmt_cap(icd, 0, &a->c);
+	if (!ret) {
+		icd->width	= a->c.width;
+		icd->height	= a->c.height;
+		icd->x_current	= a->c.left;
+		icd->y_current	= a->c.top;
+	}
+
+	return ret;
+}
+
+static int soc_camera_g_chip_ident(struct file *file, void *fh,
+				   struct v4l2_chip_ident *id)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+
+	if (!icd->ops->get_chip_id)
+		return -EINVAL;
+
+	return icd->ops->get_chip_id(icd, id);
+}
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int soc_camera_g_register(struct file *file, void *fh,
+				 struct v4l2_register *reg)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+
+	if (!icd->ops->get_register)
+		return -EINVAL;
+
+	return icd->ops->get_register(icd, reg);
+}
+
+static int soc_camera_s_register(struct file *file, void *fh,
+				 struct v4l2_register *reg)
+{
+	struct soc_camera_file *icf = file->private_data;
+	struct soc_camera_device *icd = icf->icd;
+
+	if (!icd->ops->set_register)
+		return -EINVAL;
+
+	return icd->ops->set_register(icd, reg);
+}
+#endif
+
+static int device_register_link(struct soc_camera_device *icd)
+{
+	int ret = device_register(&icd->dev);
+
+	if (ret < 0) {
+		/* Prevent calling device_unregister() */
+		icd->dev.parent = NULL;
+		dev_err(&icd->dev, "Cannot register device: %d\n", ret);
+	/* Even if probe() was unsuccessful for all registered drivers,
+	 * device_register() returns 0, and we add the link, just to
+	 * document this camera's control device */
+	} else if (icd->control)
+		/* Have to sysfs_remove_link() before device_unregister()? */
+		if (sysfs_create_link(&icd->dev.kobj, &icd->control->kobj,
+				      "control"))
+			dev_warn(&icd->dev,
+				 "Failed creating the control symlink\n");
+	return ret;
+}
+
+/* So far this function cannot fail */
+static void scan_add_host(struct soc_camera_host *ici)
+{
+	struct soc_camera_device *icd;
+
+	mutex_lock(&list_lock);
+
+	list_for_each_entry(icd, &devices, list) {
+		if (icd->iface == ici->nr) {
+			icd->dev.parent = &ici->dev;
+			device_register_link(icd);
+		}
+	}
+
+	mutex_unlock(&list_lock);
+}
+
+/* return: 0 if no match found or a match found and
+ * device_register() successful, error code otherwise */
+static int scan_add_device(struct soc_camera_device *icd)
+{
+	struct soc_camera_host *ici;
+	int ret = 0;
+
+	mutex_lock(&list_lock);
+
+	list_add_tail(&icd->list, &devices);
+
+	/* Watch out for class_for_each_device / class_find_device API by
+	 * Dave Young <hidave.darkstar@gmail.com> */
+	list_for_each_entry(ici, &hosts, list) {
+		if (icd->iface == ici->nr) {
+			ret = 1;
+			icd->dev.parent = &ici->dev;
+			break;
+		}
+	}
+
+	mutex_unlock(&list_lock);
+
+	if (ret)
+		ret = device_register_link(icd);
+
+	return ret;
+}
+
+static int soc_camera_probe(struct device *dev)
+{
+	struct soc_camera_device *icd = to_soc_camera_dev(dev);
+	struct soc_camera_host *ici =
+		to_soc_camera_host(icd->dev.parent);
+	int ret;
+
+	if (!icd->ops->probe)
+		return -ENODEV;
+
+	/* We only call ->add() here to activate and probe the camera.
+	 * We shall ->remove() and deactivate it immediately afterwards. */
+	ret = ici->add(icd);
+	if (ret < 0)
+		return ret;
+
+	ret = icd->ops->probe(icd);
+	if (ret >= 0) {
+		const struct v4l2_queryctrl *qctrl;
+
+		qctrl = soc_camera_find_qctrl(icd->ops, V4L2_CID_GAIN);
+		icd->gain = qctrl ? qctrl->default_value : (unsigned short)~0;
+		qctrl = soc_camera_find_qctrl(icd->ops, V4L2_CID_EXPOSURE);
+		icd->exposure = qctrl ? qctrl->default_value :
+			(unsigned short)~0;
+	}
+	ici->remove(icd);
+
+	return ret;
+}
+
+/* This is called on device_unregister, which only means we have to disconnect
+ * from the host, but not remove ourselves from the device list */
+static int soc_camera_remove(struct device *dev)
+{
+	struct soc_camera_device *icd = to_soc_camera_dev(dev);
+
+	if (icd->ops->remove)
+		icd->ops->remove(icd);
+
+	return 0;
+}
+
+static struct bus_type soc_camera_bus_type = {
+	.name		= "soc-camera",
+	.probe		= soc_camera_probe,
+	.remove		= soc_camera_remove,
+};
+
+static struct device_driver ic_drv = {
+	.name	= "camera",
+	.bus	= &soc_camera_bus_type,
+	.owner	= THIS_MODULE,
+};
+
+/*
+ * Image capture host - this is a host device, not a bus device, so,
+ * no bus reference, no probing.
+ */
+static struct class soc_camera_host_class = {
+	.owner		= THIS_MODULE,
+	.name		= "camera_host",
+};
+
+static void dummy_release(struct device *dev)
+{
+}
+
+int soc_camera_host_register(struct soc_camera_host *ici, struct module *owner)
+{
+	int ret;
+	struct soc_camera_host *ix;
+
+	if (!ici->vbq_ops || !ici->add || !ici->remove || !owner)
+		return -EINVAL;
+
+	/* Number might be equal to the platform device ID */
+	sprintf(ici->dev.bus_id, "camera_host%d", ici->nr);
+	ici->dev.class = &soc_camera_host_class;
+
+	mutex_lock(&list_lock);
+	list_for_each_entry(ix, &hosts, list) {
+		if (ix->nr == ici->nr) {
+			mutex_unlock(&list_lock);
+			return -EBUSY;
+		}
+	}
+
+	list_add_tail(&ici->list, &hosts);
+	mutex_unlock(&list_lock);
+
+	ici->owner = owner;
+	ici->dev.release = dummy_release;
+
+	ret = device_register(&ici->dev);
+
+	if (ret)
+		goto edevr;
+
+	scan_add_host(ici);
+
+	return 0;
+
+edevr:
+	mutex_lock(&list_lock);
+	list_del(&ici->list);
+	mutex_unlock(&list_lock);
+
+	return ret;
+}
+EXPORT_SYMBOL(soc_camera_host_register);
+
+/* Unregister all clients! */
+void soc_camera_host_unregister(struct soc_camera_host *ici)
+{
+	struct soc_camera_device *icd;
+
+	mutex_lock(&list_lock);
+
+	list_del(&ici->list);
+
+	list_for_each_entry(icd, &devices, list) {
+		if (icd->dev.parent == &ici->dev) {
+			device_unregister(&icd->dev);
+			/* Not before device_unregister(), .remove
+			 * needs parent to call ici->remove() */
+			icd->dev.parent = NULL;
+			memset(&icd->dev.kobj, 0, sizeof(icd->dev.kobj));
+		}
+	}
+
+	mutex_unlock(&list_lock);
+
+	device_unregister(&ici->dev);
+}
+EXPORT_SYMBOL(soc_camera_host_unregister);
+
+/* Image capture device */
+int soc_camera_device_register(struct soc_camera_device *icd)
+{
+	struct soc_camera_device *ix;
+	int num = -1, i;
+
+	if (!icd)
+		return -EINVAL;
+
+	for (i = 0; i < 256 && num < 0; i++) {
+		num = i;
+		list_for_each_entry(ix, &devices, list) {
+			if (ix->iface == icd->iface && ix->devnum == i) {
+				num = -1;
+				break;
+			}
+		}
+	}
+
+	if (num < 0)
+		/* ok, we have 256 cameras on this host...
+		 * man, stay reasonable... */
+		return -ENOMEM;
+
+	icd->devnum = num;
+	icd->dev.bus = &soc_camera_bus_type;
+	snprintf(icd->dev.bus_id, sizeof(icd->dev.bus_id),
+		 "%u-%u", icd->iface, icd->devnum);
+
+	icd->dev.release = dummy_release;
+
+	return scan_add_device(icd);
+}
+EXPORT_SYMBOL(soc_camera_device_register);
+
+void soc_camera_device_unregister(struct soc_camera_device *icd)
+{
+	mutex_lock(&list_lock);
+	list_del(&icd->list);
+
+	/* The bus->remove will be eventually called */
+	if (icd->dev.parent)
+		device_unregister(&icd->dev);
+	mutex_unlock(&list_lock);
+}
+EXPORT_SYMBOL(soc_camera_device_unregister);
+
+int soc_camera_video_start(struct soc_camera_device *icd)
+{
+	struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+	int err = -ENOMEM;
+	struct video_device *vdev;
+
+	if (!icd->dev.parent)
+		return -ENODEV;
+
+	vdev = video_device_alloc();
+	if (!vdev)
+		goto evidallocd;
+	dev_dbg(&ici->dev, "Allocated video_device %p\n", vdev);
+
+	strlcpy(vdev->name, ici->drv_name, sizeof(vdev->name));
+	/* Maybe better &ici->dev */
+	vdev->dev		= &icd->dev;
+	vdev->type		= VID_TYPE_CAPTURE;
+	vdev->current_norm	= V4L2_STD_UNKNOWN;
+	vdev->fops		= &soc_camera_fops;
+	vdev->release		= video_device_release;
+	vdev->minor		= -1;
+	vdev->tvnorms		= V4L2_STD_UNKNOWN,
+	vdev->vidioc_querycap	= soc_camera_querycap;
+	vdev->vidioc_g_fmt_cap	= soc_camera_g_fmt_cap;
+	vdev->vidioc_enum_fmt_cap = soc_camera_enum_fmt_cap;
+	vdev->vidioc_s_fmt_cap	= soc_camera_s_fmt_cap;
+	vdev->vidioc_enum_input	= soc_camera_enum_input;
+	vdev->vidioc_g_input	= soc_camera_g_input;
+	vdev->vidioc_s_input	= soc_camera_s_input;
+	vdev->vidioc_s_std	= soc_camera_s_std;
+	vdev->vidioc_reqbufs	= soc_camera_reqbufs;
+	vdev->vidioc_try_fmt_cap = soc_camera_try_fmt_cap;
+	vdev->vidioc_querybuf	= soc_camera_querybuf;
+	vdev->vidioc_qbuf	= soc_camera_qbuf;
+	vdev->vidioc_dqbuf	= soc_camera_dqbuf;
+	vdev->vidioc_streamon	= soc_camera_streamon;
+	vdev->vidioc_streamoff	= soc_camera_streamoff;
+	vdev->vidioc_queryctrl	= soc_camera_queryctrl;
+	vdev->vidioc_g_ctrl	= soc_camera_g_ctrl;
+	vdev->vidioc_s_ctrl	= soc_camera_s_ctrl;
+	vdev->vidioc_cropcap	= soc_camera_cropcap;
+	vdev->vidioc_g_crop	= soc_camera_g_crop;
+	vdev->vidioc_s_crop	= soc_camera_s_crop;
+	vdev->vidioc_g_chip_ident = soc_camera_g_chip_ident;
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+	vdev->vidioc_g_register	= soc_camera_g_register;
+	vdev->vidioc_s_register	= soc_camera_s_register;
+#endif
+
+	icd->current_fmt = &icd->formats[0];
+
+	err = video_register_device(vdev, VFL_TYPE_GRABBER, vdev->minor);
+	if (err < 0) {
+		dev_err(vdev->dev, "video_register_device failed\n");
+		goto evidregd;
+	}
+	icd->vdev = vdev;
+
+	return 0;
+
+evidregd:
+	video_device_release(vdev);
+evidallocd:
+	return err;
+}
+EXPORT_SYMBOL(soc_camera_video_start);
+
+void soc_camera_video_stop(struct soc_camera_device *icd)
+{
+	struct video_device *vdev = icd->vdev;
+
+	dev_dbg(&icd->dev, "%s\n", __FUNCTION__);
+
+	if (!icd->dev.parent || !vdev)
+		return;
+
+	mutex_lock(&video_lock);
+	video_unregister_device(vdev);
+	icd->vdev = NULL;
+	mutex_unlock(&video_lock);
+}
+EXPORT_SYMBOL(soc_camera_video_stop);
+
+static int __init soc_camera_init(void)
+{
+	int ret = bus_register(&soc_camera_bus_type);
+	if (ret)
+		return ret;
+	ret = driver_register(&ic_drv);
+	if (ret)
+		goto edrvr;
+	ret = class_register(&soc_camera_host_class);
+	if (ret)
+		goto eclr;
+
+	return 0;
+
+eclr:
+	driver_unregister(&ic_drv);
+edrvr:
+	bus_unregister(&soc_camera_bus_type);
+	return ret;
+}
+
+static void __exit soc_camera_exit(void)
+{
+	class_unregister(&soc_camera_host_class);
+	driver_unregister(&ic_drv);
+	bus_unregister(&soc_camera_bus_type);
+}
+
+module_init(soc_camera_init);
+module_exit(soc_camera_exit);
+
+MODULE_DESCRIPTION("Image capture bus driver");
+MODULE_AUTHOR("Guennadi Liakhovetski <kernel@pengutronix.de>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/stk-webcam.c b/drivers/media/video/stk-webcam.c
index ceba45ad0294..d2bf54194b63 100644
--- a/drivers/media/video/stk-webcam.c
+++ b/drivers/media/video/stk-webcam.c
@@ -1465,7 +1465,7 @@ static void stk_camera_disconnect(struct usb_interface *interface)
 }
 
 #ifdef CONFIG_PM
-int stk_camera_suspend(struct usb_interface *intf, pm_message_t message)
+static int stk_camera_suspend(struct usb_interface *intf, pm_message_t message)
 {
 	struct stk_camera *dev = usb_get_intfdata(intf);
 	if (is_streaming(dev)) {
@@ -1476,7 +1476,7 @@ int stk_camera_suspend(struct usb_interface *intf, pm_message_t message)
 	return 0;
 }
 
-int stk_camera_resume(struct usb_interface *intf)
+static int stk_camera_resume(struct usb_interface *intf)
 {
 	struct stk_camera *dev = usb_get_intfdata(intf);
 	if (!is_initialised(dev))
diff --git a/drivers/media/video/stradis.c b/drivers/media/video/stradis.c
index 3fb85af5d1f2..c109511f21ea 100644
--- a/drivers/media/video/stradis.c
+++ b/drivers/media/video/stradis.c
@@ -58,7 +58,7 @@
 
 static struct saa7146 saa7146s[SAA7146_MAX];
 
-static int saa_num = 0;		/* number of SAA7146s in use */
+static int saa_num;		/* number of SAA7146s in use */
 
 static int video_nr = -1;
 module_param(video_nr, int, 0);
@@ -248,7 +248,7 @@ static void I2CBusScan(struct saa7146 *saa)
 			attach_inform(saa, i);
 }
 
-static int debiwait_maxwait = 0;
+static int debiwait_maxwait;
 
 static int wait_for_debi_done(struct saa7146 *saa)
 {
@@ -1906,7 +1906,9 @@ static const struct file_operations saa_fops = {
 	.open = saa_open,
 	.release = saa_release,
 	.ioctl = saa_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl = v4l_compat_ioctl32,
+#endif
 	.read = saa_read,
 	.llseek = no_llseek,
 	.write = saa_write,
diff --git a/drivers/media/video/stv680.c b/drivers/media/video/stv680.c
index afc32aa56fde..78730294454e 100644
--- a/drivers/media/video/stv680.c
+++ b/drivers/media/video/stv680.c
@@ -72,10 +72,13 @@
 #include "stv680.h"
 
 static int video_nr = -1;
-static int swapRGB = 0;   /* default for auto sleect */
-static int swapRGB_on = 0; /* default to allow auto select; -1=swap never, +1= swap always */
 
-static unsigned int debug = 0;
+static int swapRGB;	/* 0 = default for auto select */
+
+/* 0 = default to allow auto select; -1 = swap never, +1 = swap always */
+static int swapRGB_on;
+
+static unsigned int debug;
 
 #define PDEBUG(level, fmt, args...) \
 	do { \
@@ -1391,7 +1394,9 @@ static const struct file_operations stv680_fops = {
 	.read =		stv680_read,
 	.mmap =		stv680_mmap,
 	.ioctl =        stv680_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl = v4l_compat_ioctl32,
+#endif
 	.llseek =       no_llseek,
 };
 static struct video_device stv680_template = {
diff --git a/drivers/media/video/tda8290.c b/drivers/media/video/tda8290.c
index 55bc89a6f069..89afb19c9468 100644
--- a/drivers/media/video/tda8290.c
+++ b/drivers/media/video/tda8290.c
@@ -32,8 +32,6 @@ static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "enable verbose debug messages");
 
-#define PREFIX "tda8290"
-
 /* ---------------------------------------------------------------------- */
 
 struct tda8290_priv {
@@ -174,7 +172,7 @@ static void tda8290_set_params(struct dvb_frontend *fe,
 	set_audio(fe, params);
 
 	if (priv->cfg.config)
-		tuner_dbg("tda827xa config is 0x%02x\n", *priv->cfg.config);
+		tuner_dbg("tda827xa config is 0x%02x\n", priv->cfg.config);
 	tuner_i2c_xfer_send(&priv->i2c_props, easy_mode, 2);
 	tuner_i2c_xfer_send(&priv->i2c_props, agc_out_on, 2);
 	tuner_i2c_xfer_send(&priv->i2c_props, soft_reset, 2);
@@ -444,8 +442,7 @@ static void tda8290_init_if(struct dvb_frontend *fe)
 	unsigned char set_GP00_CF[] = { 0x20, 0x01 };
 	unsigned char set_GP01_CF[] = { 0x20, 0x0B };
 
-	if ((priv->cfg.config) &&
-	    ((*priv->cfg.config == 1) || (*priv->cfg.config == 2)))
+	if ((priv->cfg.config == 1) || (priv->cfg.config == 2))
 		tuner_i2c_xfer_send(&priv->i2c_props, set_GP00_CF, 2);
 	else
 		tuner_i2c_xfer_send(&priv->i2c_props, set_GP01_CF, 2);
@@ -590,8 +587,8 @@ static int tda829x_find_tuner(struct dvb_frontend *fe)
 		else
 			priv->ver |= TDA8275A;
 
-		tda827x_attach(fe, priv->tda827x_addr,
-			       priv->i2c_props.adap, &priv->cfg);
+		tda827x_attach(fe, priv->tda827x_addr, priv->i2c_props.adap, &priv->cfg);
+		priv->cfg.switch_addr = priv->i2c_props.addr;
 	}
 	if (fe->ops.tuner_ops.init)
 		fe->ops.tuner_ops.init(fe);
@@ -674,6 +671,7 @@ struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
 
 	priv->i2c_props.addr     = i2c_addr;
 	priv->i2c_props.adap     = i2c_adap;
+	priv->i2c_props.name     = "tda829x";
 	if (cfg) {
 		priv->cfg.config         = cfg->lna_cfg;
 		priv->cfg.tuner_callback = cfg->tuner_callback;
diff --git a/drivers/media/video/tda8290.h b/drivers/media/video/tda8290.h
index dc8ef310b7b2..9dd8b73eb8c6 100644
--- a/drivers/media/video/tda8290.h
+++ b/drivers/media/video/tda8290.h
@@ -21,7 +21,7 @@
 #include "dvb_frontend.h"
 
 struct tda829x_config {
-	unsigned int *lna_cfg;
+	unsigned int lna_cfg;
 	int (*tuner_callback) (void *dev, int command, int arg);
 
 	unsigned int probe_tuner:1;
diff --git a/drivers/media/video/tda9840.c b/drivers/media/video/tda9840.c
index bdca5d278978..269761ce84a5 100644
--- a/drivers/media/video/tda9840.c
+++ b/drivers/media/video/tda9840.c
@@ -31,7 +31,7 @@
 
 #include "tda9840.h"
 
-static int debug = 0;		/* insmod parameter */
+static int debug;		/* insmod parameter */
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off).");
 #define dprintk(args...) \
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 106c93b8203f..a0545ba957b0 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -25,10 +25,12 @@ static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "enable verbose debug messages");
 
-#define PREFIX "tda9887"
+static DEFINE_MUTEX(tda9887_list_mutex);
+static LIST_HEAD(hybrid_tuner_instance_list);
 
 struct tda9887_priv {
 	struct tuner_i2c_props i2c_props;
+	struct list_head hybrid_tuner_instance_list;
 
 	unsigned char 	   data[4];
 	unsigned int       config;
@@ -644,7 +646,15 @@ static int tda9887_set_config(struct dvb_frontend *fe, void *priv_cfg)
 
 static void tda9887_release(struct dvb_frontend *fe)
 {
-	kfree(fe->analog_demod_priv);
+	struct tda9887_priv *priv = fe->analog_demod_priv;
+
+	mutex_lock(&tda9887_list_mutex);
+
+	if (priv)
+		hybrid_tuner_release_state(priv);
+
+	mutex_unlock(&tda9887_list_mutex);
+
 	fe->analog_demod_priv = NULL;
 }
 
@@ -665,17 +675,29 @@ struct dvb_frontend *tda9887_attach(struct dvb_frontend *fe,
 				    u8 i2c_addr)
 {
 	struct tda9887_priv *priv = NULL;
+	int instance;
 
-	priv = kzalloc(sizeof(struct tda9887_priv), GFP_KERNEL);
-	if (priv == NULL)
-		return NULL;
-	fe->analog_demod_priv = priv;
+	mutex_lock(&tda9887_list_mutex);
 
-	priv->i2c_props.addr = i2c_addr;
-	priv->i2c_props.adap = i2c_adap;
-	priv->mode = T_STANDBY;
+	instance = hybrid_tuner_request_state(struct tda9887_priv, priv,
+					      hybrid_tuner_instance_list,
+					      i2c_adap, i2c_addr, "tda9887");
+	switch (instance) {
+	case 0:
+		mutex_unlock(&tda9887_list_mutex);
+		return NULL;
+		break;
+	case 1:
+		fe->analog_demod_priv = priv;
+		priv->mode = T_STANDBY;
+		tuner_info("tda988[5/6/7] found\n");
+		break;
+	default:
+		fe->analog_demod_priv = priv;
+		break;
+	}
 
-	tuner_info("tda988[5/6/7] found\n");
+	mutex_unlock(&tda9887_list_mutex);
 
 	memcpy(&fe->ops.analog_ops, &tda9887_ops,
 	       sizeof(struct analog_demod_ops));
diff --git a/drivers/media/video/tea5761.c b/drivers/media/video/tea5761.c
index 5326eeceaacd..bd5ad549c1df 100644
--- a/drivers/media/video/tea5761.c
+++ b/drivers/media/video/tea5761.c
@@ -14,12 +14,10 @@
 #include "tuner-i2c.h"
 #include "tea5761.h"
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "enable verbose debug messages");
 
-#define PREFIX "tea5761"
-
 struct tea5761_priv {
 	struct tuner_i2c_props i2c_props;
 
@@ -131,7 +129,7 @@ static void tea5761_status_dump(unsigned char *buffer)
 
 	frq = 1000 * (div * 32768 / 1000 + FREQ_OFFSET + 225) / 4;	/* Freq in KHz */
 
-	printk(PREFIX "Frequency %d.%03d KHz (divider = 0x%04x)\n",
+	printk(KERN_INFO "tea5761: Frequency %d.%03d KHz (divider = 0x%04x)\n",
 	       frq / 1000, frq % 1000, div);
 }
 
@@ -302,6 +300,7 @@ struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
 
 	priv->i2c_props.addr = i2c_addr;
 	priv->i2c_props.adap = i2c_adap;
+	priv->i2c_props.name = "tea5761";
 
 	memcpy(&fe->ops.tuner_ops, &tea5761_tuner_ops,
 	       sizeof(struct dvb_tuner_ops));
diff --git a/drivers/media/video/tea5767.c b/drivers/media/video/tea5767.c
index e1b48d87e7b7..833f2768958d 100644
--- a/drivers/media/video/tea5767.c
+++ b/drivers/media/video/tea5767.c
@@ -16,12 +16,10 @@
 #include "tuner-i2c.h"
 #include "tea5767.h"
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "enable verbose debug messages");
 
-#define PREFIX "tea5767"
-
 /*****************************************************************************/
 
 struct tea5767_priv {
@@ -137,14 +135,14 @@ static void tea5767_status_dump(struct tea5767_priv *priv,
 	unsigned int div, frq;
 
 	if (TEA5767_READY_FLAG_MASK & buffer[0])
-		printk(PREFIX "Ready Flag ON\n");
+		tuner_info("Ready Flag ON\n");
 	else
-		printk(PREFIX "Ready Flag OFF\n");
+		tuner_info("Ready Flag OFF\n");
 
 	if (TEA5767_BAND_LIMIT_MASK & buffer[0])
-		printk(PREFIX "Tuner at band limit\n");
+		tuner_info("Tuner at band limit\n");
 	else
-		printk(PREFIX "Tuner not at band limit\n");
+		tuner_info("Tuner not at band limit\n");
 
 	div = ((buffer[0] & 0x3f) << 8) | buffer[1];
 
@@ -166,23 +164,23 @@ static void tea5767_status_dump(struct tea5767_priv *priv,
 	buffer[0] = (div >> 8) & 0x3f;
 	buffer[1] = div & 0xff;
 
-	printk(PREFIX "Frequency %d.%03d KHz (divider = 0x%04x)\n",
-	       frq / 1000, frq % 1000, div);
+	tuner_info("Frequency %d.%03d KHz (divider = 0x%04x)\n",
+		   frq / 1000, frq % 1000, div);
 
 	if (TEA5767_STEREO_MASK & buffer[2])
-		printk(PREFIX "Stereo\n");
+		tuner_info("Stereo\n");
 	else
-		printk(PREFIX "Mono\n");
+		tuner_info("Mono\n");
 
-	printk(PREFIX "IF Counter = %d\n", buffer[2] & TEA5767_IF_CNTR_MASK);
+	tuner_info("IF Counter = %d\n", buffer[2] & TEA5767_IF_CNTR_MASK);
 
-	printk(PREFIX "ADC Level = %d\n",
-	       (buffer[3] & TEA5767_ADC_LEVEL_MASK) >> 4);
+	tuner_info("ADC Level = %d\n",
+		   (buffer[3] & TEA5767_ADC_LEVEL_MASK) >> 4);
 
-	printk(PREFIX "Chip ID = %d\n", (buffer[3] & TEA5767_CHIP_ID_MASK));
+	tuner_info("Chip ID = %d\n", (buffer[3] & TEA5767_CHIP_ID_MASK));
 
-	printk(PREFIX "Reserved = 0x%02x\n",
-	       (buffer[4] & TEA5767_RESERVED_MASK));
+	tuner_info("Reserved = 0x%02x\n",
+		   (buffer[4] & TEA5767_RESERVED_MASK));
 }
 
 /* Freq should be specifyed at 62.5 Hz */
@@ -456,6 +454,8 @@ struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
 
 	priv->i2c_props.addr  = i2c_addr;
 	priv->i2c_props.adap  = i2c_adap;
+	priv->i2c_props.name  = "tea5767";
+
 	priv->ctrl.xtal_freq  = TEA5767_HIGH_LO_32768;
 	priv->ctrl.port1      = 1;
 	priv->ctrl.port2      = 1;
diff --git a/drivers/media/video/tea6415c.c b/drivers/media/video/tea6415c.c
index df2fad9f391e..f22620e1872e 100644
--- a/drivers/media/video/tea6415c.c
+++ b/drivers/media/video/tea6415c.c
@@ -33,7 +33,7 @@
 
 #include "tea6415c.h"
 
-static int debug = 0;		/* insmod parameter */
+static int debug;		/* insmod parameter */
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off).");
 #define dprintk(args...) \
diff --git a/drivers/media/video/tea6420.c b/drivers/media/video/tea6420.c
index 4ff6c63f7237..dc0f0405f4c9 100644
--- a/drivers/media/video/tea6420.c
+++ b/drivers/media/video/tea6420.c
@@ -33,7 +33,7 @@
 
 #include "tea6420.h"
 
-static int debug = 0;		/* insmod parameter */
+static int debug;		/* insmod parameter */
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off).");
 #define dprintk(args...) \
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 78a09a2a4857..225e8f8df1a5 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -68,9 +68,9 @@ static unsigned short normal_i2c[] = {
 I2C_CLIENT_INSMOD;
 
 /* insmod options used at init time => read/only */
-static unsigned int addr = 0;
-static unsigned int no_autodetect = 0;
-static unsigned int show_i2c = 0;
+static unsigned int addr;
+static unsigned int no_autodetect;
+static unsigned int show_i2c;
 
 /* insmod options used at runtime => read/write */
 static int tuner_debug;
@@ -313,24 +313,14 @@ static void tuner_i2c_address_check(struct tuner *t)
 	tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n");
 	tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n");
 	tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n",
-		   t->i2c->adapter->name, t->i2c->addr, t->type,
-		   tuners[t->type].name);
+		   t->i2c->adapter->name, t->i2c->addr, t->type, t->i2c->name);
 	tuner_warn("====================== WARNING! ======================\n");
 }
 
-static void attach_simple_tuner(struct tuner *t)
-{
-	struct simple_tuner_config cfg = {
-		.type = t->type,
-		.tun  = &tuners[t->type]
-	};
-	simple_tuner_attach(&t->fe, t->i2c->adapter, t->i2c->addr, &cfg);
-}
-
 static void attach_tda829x(struct tuner *t)
 {
 	struct tda829x_config cfg = {
-		.lna_cfg        = &t->config,
+		.lna_cfg        = t->config,
 		.tuner_callback = t->tuner_callback,
 	};
 	tda829x_attach(&t->fe, t->i2c->adapter, t->i2c->addr, &cfg);
@@ -352,11 +342,6 @@ static void set_type(struct i2c_client *c, unsigned int type,
 		return;
 	}
 
-	if (type >= tuner_count) {
-		tuner_warn ("tuner 0x%02x: Tuner count greater than %d\n",c->addr,tuner_count);
-		return;
-	}
-
 	t->type = type;
 	t->config = new_config;
 	if (tuner_callback != NULL) {
@@ -409,7 +394,12 @@ static void set_type(struct i2c_client *c, unsigned int type,
 		buffer[2] = 0x86;
 		buffer[3] = 0x54;
 		i2c_master_send(c, buffer, 4);
-		attach_simple_tuner(t);
+		if (simple_tuner_attach(&t->fe, t->i2c->adapter, t->i2c->addr,
+					t->type) == NULL) {
+			t->type = TUNER_ABSENT;
+			t->mode_mask = T_UNINITIALIZED;
+			return;
+		}
 		break;
 	case TUNER_PHILIPS_TD1316:
 		buffer[0] = 0x0b;
@@ -417,14 +407,18 @@ static void set_type(struct i2c_client *c, unsigned int type,
 		buffer[2] = 0x86;
 		buffer[3] = 0xa4;
 		i2c_master_send(c,buffer,4);
-		attach_simple_tuner(t);
+		if (simple_tuner_attach(&t->fe, t->i2c->adapter,
+					t->i2c->addr, t->type) == NULL) {
+			t->type = TUNER_ABSENT;
+			t->mode_mask = T_UNINITIALIZED;
+			return;
+		}
 		break;
 	case TUNER_XC2028:
 	{
 		struct xc2028_config cfg = {
 			.i2c_adap  = t->i2c->adapter,
 			.i2c_addr  = t->i2c->addr,
-			.video_dev = c->adapter->algo_data,
 			.callback  = t->tuner_callback,
 		};
 		if (!xc2028_attach(&t->fe, &cfg)) {
@@ -455,7 +449,12 @@ static void set_type(struct i2c_client *c, unsigned int type,
 		}
 		break;
 	default:
-		attach_simple_tuner(t);
+		if (simple_tuner_attach(&t->fe, t->i2c->adapter,
+					t->i2c->addr, t->type) == NULL) {
+			t->type = TUNER_ABSENT;
+			t->mode_mask = T_UNINITIALIZED;
+			return;
+		}
 		break;
 	}
 
diff --git a/drivers/media/video/tuner-i2c.h b/drivers/media/video/tuner-i2c.h
index de52e8ffd347..3ad6c8e0b04c 100644
--- a/drivers/media/video/tuner-i2c.h
+++ b/drivers/media/video/tuner-i2c.h
@@ -26,6 +26,10 @@
 struct tuner_i2c_props {
 	u8 addr;
 	struct i2c_adapter *adap;
+
+	/* used for tuner instance management */
+	int count;
+	char *name;
 };
 
 static inline int tuner_i2c_xfer_send(struct tuner_i2c_props *props, char *buf, int len)
@@ -59,29 +63,111 @@ static inline int tuner_i2c_xfer_send_recv(struct tuner_i2c_props *props,
 	return (ret == 2) ? ilen : ret;
 }
 
-#define tuner_warn(fmt, arg...) do {					\
-	printk(KERN_WARNING "%s %d-%04x: " fmt, PREFIX,			\
-			i2c_adapter_id(priv->i2c_props.adap),		\
-			priv->i2c_props.addr, ##arg);			\
+/* Callers must declare as a global for the module:
+ *
+ * static LIST_HEAD(hybrid_tuner_instance_list);
+ *
+ * hybrid_tuner_instance_list should be the third argument
+ * passed into hybrid_tuner_request_state().
+ *
+ * state structure must contain the following:
+ *
+ * 	struct list_head	hybrid_tuner_instance_list;
+ *	struct tuner_i2c_props	i2c_props;
+ *
+ * hybrid_tuner_instance_list (both within state structure and globally)
+ * is only required if the driver is using hybrid_tuner_request_state
+ * and hybrid_tuner_release_state to manage state sharing between
+ * multiple instances of hybrid tuners.
+ */
+
+#define tuner_printk(kernlvl, i2cprops, fmt, arg...) do {		\
+	printk(kernlvl "%s %d-%04x: " fmt, i2cprops.name,		\
+			i2cprops.adap ?					\
+				i2c_adapter_id(i2cprops.adap) : -1,	\
+			i2cprops.addr, ##arg);				\
 	 } while (0)
 
-#define tuner_info(fmt, arg...) do {					\
-	printk(KERN_INFO "%s %d-%04x: " fmt, PREFIX,			\
-			i2c_adapter_id(priv->i2c_props.adap),		\
-			priv->i2c_props.addr , ##arg);			\
+/* TO DO: convert all callers of these macros to pass in
+ * struct tuner_i2c_props, then remove the macro wrappers */
+
+#define __tuner_warn(i2cprops, fmt, arg...) do {			\
+	tuner_printk(KERN_WARNING, i2cprops, fmt, ##arg);		\
 	} while (0)
 
-#define tuner_err(fmt, arg...) do {					\
-	printk(KERN_ERR "%s %d-%04x: " fmt, PREFIX, 			\
-			i2c_adapter_id(priv->i2c_props.adap),		\
-			priv->i2c_props.addr , ##arg);			\
+#define __tuner_info(i2cprops, fmt, arg...) do {			\
+	tuner_printk(KERN_INFO, i2cprops, fmt, ##arg);			\
 	} while (0)
 
-#define tuner_dbg(fmt, arg...) do {					\
+#define __tuner_err(i2cprops, fmt, arg...) do {				\
+	tuner_printk(KERN_ERR, i2cprops, fmt, ##arg);			\
+	} while (0)
+
+#define __tuner_dbg(i2cprops, fmt, arg...) do {				\
 	if ((debug))							\
-		printk(KERN_DEBUG "%s %d-%04x: " fmt, PREFIX,		\
-			i2c_adapter_id(priv->i2c_props.adap),		\
-			priv->i2c_props.addr , ##arg);			\
+		tuner_printk(KERN_DEBUG, i2cprops, fmt, ##arg);		\
 	} while (0)
 
+#define tuner_warn(fmt, arg...) __tuner_warn(priv->i2c_props, fmt, ##arg)
+#define tuner_info(fmt, arg...) __tuner_info(priv->i2c_props, fmt, ##arg)
+#define tuner_err(fmt, arg...) __tuner_err(priv->i2c_props, fmt, ##arg)
+#define tuner_dbg(fmt, arg...) __tuner_dbg(priv->i2c_props, fmt, ##arg)
+
+/****************************************************************************/
+
+/* The return value of hybrid_tuner_request_state indicates the number of
+ * instances using this tuner object.
+ *
+ * 0 - no instances, indicates an error - kzalloc must have failed
+ *
+ * 1 - one instance, indicates that the tuner object was created successfully
+ *
+ * 2 (or more) instances, indicates that an existing tuner object was found
+ */
+
+#define hybrid_tuner_request_state(type, state, list, i2cadap, i2caddr, devname)\
+({									\
+	int __ret = 0;							\
+	list_for_each_entry(state, &list, hybrid_tuner_instance_list) {	\
+		if (((i2cadap) && (state->i2c_props.adap)) &&		\
+		    ((i2c_adapter_id(state->i2c_props.adap) ==		\
+		      i2c_adapter_id(i2cadap)) &&			\
+		     (i2caddr == state->i2c_props.addr))) {		\
+			__tuner_info(state->i2c_props,			\
+				     "attaching existing instance\n");	\
+			state->i2c_props.count++;			\
+			__ret = state->i2c_props.count;			\
+			break;						\
+		}							\
+	}								\
+	if (0 == __ret) {						\
+		state = kzalloc(sizeof(type), GFP_KERNEL);		\
+		if (NULL == state)					\
+			goto __fail;					\
+		state->i2c_props.addr = i2caddr;			\
+		state->i2c_props.adap = i2cadap;			\
+		state->i2c_props.name = devname;			\
+		__tuner_info(state->i2c_props,				\
+			     "creating new instance\n");		\
+		list_add_tail(&state->hybrid_tuner_instance_list, &list);\
+		state->i2c_props.count++;				\
+		__ret = state->i2c_props.count;				\
+	}								\
+__fail:									\
+	__ret;								\
+})
+
+#define hybrid_tuner_release_state(state)				\
+({									\
+	int __ret;							\
+	state->i2c_props.count--;					\
+	__ret = state->i2c_props.count;					\
+	if (!state->i2c_props.count) {					\
+		__tuner_info(state->i2c_props, "destroying instance\n");\
+		list_del(&state->hybrid_tuner_instance_list);		\
+		kfree(state);						\
+	}								\
+	__ret;								\
+})
+
 #endif /* __TUNER_I2C_H__ */
diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c
index c1db576696c6..8d6d2c803f92 100644
--- a/drivers/media/video/tuner-simple.c
+++ b/drivers/media/video/tuner-simple.c
@@ -13,15 +13,25 @@
 #include "tuner-i2c.h"
 #include "tuner-simple.h"
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "enable verbose debug messages");
 
-#define PREFIX "tuner-simple"
+#define TUNER_SIMPLE_MAX 64
+static unsigned int simple_devcount;
 
-static int offset = 0;
+static int offset;
 module_param(offset, int, 0664);
-MODULE_PARM_DESC(offset,"Allows to specify an offset for tuner");
+MODULE_PARM_DESC(offset, "Allows to specify an offset for tuner");
+
+static unsigned int atv_input[TUNER_SIMPLE_MAX] = \
+			{ [0 ... (TUNER_SIMPLE_MAX-1)] = 0 };
+static unsigned int dtv_input[TUNER_SIMPLE_MAX] = \
+			{ [0 ... (TUNER_SIMPLE_MAX-1)] = 0 };
+module_param_array(atv_input, int, NULL, 0644);
+module_param_array(dtv_input, int, NULL, 0644);
+MODULE_PARM_DESC(atv_input, "specify atv rf input, 0 for autoselect");
+MODULE_PARM_DESC(dtv_input, "specify dtv rf input, 0 for autoselect");
 
 /* ---------------------------------------------------------------------- */
 
@@ -36,8 +46,8 @@ MODULE_PARM_DESC(offset,"Allows to specify an offset for tuner");
  */
 #define TEMIC_SET_PAL_I         0x05
 #define TEMIC_SET_PAL_DK        0x09
-#define TEMIC_SET_PAL_L         0x0a // SECAM ?
-#define TEMIC_SET_PAL_L2        0x0b // change IF !
+#define TEMIC_SET_PAL_L         0x0a /* SECAM ? */
+#define TEMIC_SET_PAL_L2        0x0b /* change IF ! */
 #define TEMIC_SET_PAL_BG        0x0c
 
 /* tv tuner system standard selection for Philips FQ1216ME
@@ -90,14 +100,21 @@ MODULE_PARM_DESC(offset,"Allows to specify an offset for tuner");
 #define TUNER_PLL_LOCKED   0x40
 #define TUNER_STEREO_MK3   0x04
 
+static DEFINE_MUTEX(tuner_simple_list_mutex);
+static LIST_HEAD(hybrid_tuner_instance_list);
+
 struct tuner_simple_priv {
+	unsigned int nr;
 	u16 last_div;
+
 	struct tuner_i2c_props i2c_props;
+	struct list_head hybrid_tuner_instance_list;
 
 	unsigned int type;
 	struct tunertype *tun;
 
 	u32 frequency;
+	u32 bandwidth;
 };
 
 /* ---------------------------------------------------------------------- */
@@ -107,7 +124,7 @@ static int tuner_read_status(struct dvb_frontend *fe)
 	struct tuner_simple_priv *priv = fe->tuner_priv;
 	unsigned char byte;
 
-	if (1 != tuner_i2c_xfer_recv(&priv->i2c_props,&byte,1))
+	if (1 != tuner_i2c_xfer_recv(&priv->i2c_props, &byte, 1))
 		return 0;
 
 	return byte;
@@ -121,13 +138,13 @@ static inline int tuner_signal(const int status)
 static inline int tuner_stereo(const int type, const int status)
 {
 	switch (type) {
-		case TUNER_PHILIPS_FM1216ME_MK3:
-		case TUNER_PHILIPS_FM1236_MK3:
-		case TUNER_PHILIPS_FM1256_IH3:
-		case TUNER_LG_NTSC_TAPE:
-			return ((status & TUNER_SIGNAL) == TUNER_STEREO_MK3);
-		default:
-			return status & TUNER_STEREO;
+	case TUNER_PHILIPS_FM1216ME_MK3:
+	case TUNER_PHILIPS_FM1236_MK3:
+	case TUNER_PHILIPS_FM1256_IH3:
+	case TUNER_LG_NTSC_TAPE:
+		return ((status & TUNER_SIGNAL) == TUNER_STEREO_MK3);
+	default:
+		return status & TUNER_STEREO;
 	}
 }
 
@@ -145,7 +162,12 @@ static inline int tuner_afcstatus(const int status)
 static int simple_get_status(struct dvb_frontend *fe, u32 *status)
 {
 	struct tuner_simple_priv *priv = fe->tuner_priv;
-	int tuner_status = tuner_read_status(fe);
+	int tuner_status;
+
+	if (priv->i2c_props.adap == NULL)
+		return -EINVAL;
+
+	tuner_status = tuner_read_status(fe);
 
 	*status = 0;
 
@@ -162,7 +184,12 @@ static int simple_get_status(struct dvb_frontend *fe, u32 *status)
 static int simple_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
 {
 	struct tuner_simple_priv *priv = fe->tuner_priv;
-	int signal = tuner_signal(tuner_read_status(fe));
+	int signal;
+
+	if (priv->i2c_props.adap == NULL)
+		return -EINVAL;
+
+	signal = tuner_signal(tuner_read_status(fe));
 
 	*strength = signal;
 
@@ -173,174 +200,378 @@ static int simple_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
 
 /* ---------------------------------------------------------------------- */
 
-static int simple_set_tv_freq(struct dvb_frontend *fe,
-			      struct analog_parameters *params)
+static inline char *tuner_param_name(enum param_type type)
 {
-	struct tuner_simple_priv *priv = fe->tuner_priv;
-	u8 config, cb, tuneraddr;
-	u16 div;
-	struct tunertype *tun;
-	u8 buffer[4];
-	int rc, IFPCoff, i, j;
-	enum param_type desired_type;
-	struct tuner_params *t_params;
+	char *name;
 
-	tun = priv->tun;
+	switch (type) {
+	case TUNER_PARAM_TYPE_RADIO:
+		name = "radio";
+		break;
+	case TUNER_PARAM_TYPE_PAL:
+		name = "pal";
+		break;
+	case TUNER_PARAM_TYPE_SECAM:
+		name = "secam";
+		break;
+	case TUNER_PARAM_TYPE_NTSC:
+		name = "ntsc";
+		break;
+	case TUNER_PARAM_TYPE_DIGITAL:
+		name = "digital";
+		break;
+	default:
+		name = "unknown";
+		break;
+	}
+	return name;
+}
 
-	/* IFPCoff = Video Intermediate Frequency - Vif:
-		940  =16*58.75  NTSC/J (Japan)
-		732  =16*45.75  M/N STD
-		704  =16*44     ATSC (at DVB code)
-		632  =16*39.50  I U.K.
-		622.4=16*38.90  B/G D/K I, L STD
-		592  =16*37.00  D China
-		590  =16.36.875 B Australia
-		543.2=16*33.95  L' STD
-		171.2=16*10.70  FM Radio (at set_radio_freq)
-	*/
+static struct tuner_params *simple_tuner_params(struct dvb_frontend *fe,
+						enum param_type desired_type)
+{
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+	struct tunertype *tun = priv->tun;
+	int i;
 
-	if (params->std == V4L2_STD_NTSC_M_JP) {
-		IFPCoff      = 940;
-		desired_type = TUNER_PARAM_TYPE_NTSC;
-	} else if ((params->std & V4L2_STD_MN) &&
-		  !(params->std & ~V4L2_STD_MN)) {
-		IFPCoff      = 732;
-		desired_type = TUNER_PARAM_TYPE_NTSC;
-	} else if (params->std == V4L2_STD_SECAM_LC) {
-		IFPCoff      = 543;
-		desired_type = TUNER_PARAM_TYPE_SECAM;
-	} else {
-		IFPCoff      = 623;
-		desired_type = TUNER_PARAM_TYPE_PAL;
-	}
+	for (i = 0; i < tun->count; i++)
+		if (desired_type == tun->params[i].type)
+			break;
 
-	for (j = 0; j < tun->count-1; j++) {
-		if (desired_type != tun->params[j].type)
-			continue;
-		break;
-	}
-	/* use default tuner_t_params if desired_type not available */
-	if (desired_type != tun->params[j].type) {
-		tuner_dbg("IFPCoff = %d: tuner_t_params undefined for tuner %d\n",
-			  IFPCoff, priv->type);
-		j = 0;
+	/* use default tuner params if desired_type not available */
+	if (i == tun->count) {
+		tuner_dbg("desired params (%s) undefined for tuner %d\n",
+			  tuner_param_name(desired_type), priv->type);
+		i = 0;
 	}
-	t_params = &tun->params[j];
+
+	tuner_dbg("using tuner params #%d (%s)\n", i,
+		  tuner_param_name(tun->params[i].type));
+
+	return &tun->params[i];
+}
+
+static int simple_config_lookup(struct dvb_frontend *fe,
+				struct tuner_params *t_params,
+				int *frequency, u8 *config, u8 *cb)
+{
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+	int i;
 
 	for (i = 0; i < t_params->count; i++) {
-		if (params->frequency > t_params->ranges[i].limit)
+		if (*frequency > t_params->ranges[i].limit)
 			continue;
 		break;
 	}
 	if (i == t_params->count) {
-		tuner_dbg("TV frequency out of range (%d > %d)",
-				params->frequency, t_params->ranges[i - 1].limit);
-		params->frequency = t_params->ranges[--i].limit;
+		tuner_dbg("frequency out of range (%d > %d)\n",
+			  *frequency, t_params->ranges[i - 1].limit);
+		*frequency = t_params->ranges[--i].limit;
 	}
-	config = t_params->ranges[i].config;
-	cb     = t_params->ranges[i].cb;
-	/*  i == 0 -> VHF_LO
-	 *  i == 1 -> VHF_HI
-	 *  i == 2 -> UHF     */
-	tuner_dbg("tv: param %d, range %d\n",j,i);
+	*config = t_params->ranges[i].config;
+	*cb     = t_params->ranges[i].cb;
+
+	tuner_dbg("freq = %d.%02d (%d), range = %d, "
+		  "config = 0x%02x, cb = 0x%02x\n",
+		  *frequency / 16, *frequency % 16 * 100 / 16, *frequency,
+		  i, *config, *cb);
+
+	return i;
+}
+
+/* ---------------------------------------------------------------------- */
+
+static void simple_set_rf_input(struct dvb_frontend *fe,
+				u8 *config, u8 *cb, unsigned int rf)
+{
+	struct tuner_simple_priv *priv = fe->tuner_priv;
 
-	div=params->frequency + IFPCoff + offset;
+	switch (priv->type) {
+	case TUNER_PHILIPS_TUV1236D:
+		switch (rf) {
+		case 1:
+			*cb |= 0x08;
+			break;
+		default:
+			*cb &= ~0x08;
+			break;
+		}
+		break;
+	case TUNER_PHILIPS_FCV1236D:
+		switch (rf) {
+		case 1:
+			*cb |= 0x01;
+			break;
+		default:
+			*cb &= ~0x01;
+			break;
+		}
+		break;
+	default:
+		break;
+	}
+}
 
-	tuner_dbg("Freq= %d.%02d MHz, V_IF=%d.%02d MHz, Offset=%d.%02d MHz, div=%0d\n",
-					params->frequency / 16, params->frequency % 16 * 100 / 16,
-					IFPCoff / 16, IFPCoff % 16 * 100 / 16,
-					offset / 16, offset % 16 * 100 / 16,
-					div);
+static int simple_std_setup(struct dvb_frontend *fe,
+			    struct analog_parameters *params,
+			    u8 *config, u8 *cb)
+{
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+	u8 tuneraddr;
+	int rc;
 
 	/* tv norm specific stuff for multi-norm tuners */
 	switch (priv->type) {
-	case TUNER_PHILIPS_SECAM: // FI1216MF
+	case TUNER_PHILIPS_SECAM: /* FI1216MF */
 		/* 0x01 -> ??? no change ??? */
 		/* 0x02 -> PAL BDGHI / SECAM L */
 		/* 0x04 -> ??? PAL others / SECAM others ??? */
-		cb &= ~0x03;
-		if (params->std & V4L2_STD_SECAM_L) //also valid for V4L2_STD_SECAM
-			cb |= PHILIPS_MF_SET_STD_L;
+		*cb &= ~0x03;
+		if (params->std & V4L2_STD_SECAM_L)
+			/* also valid for V4L2_STD_SECAM */
+			*cb |= PHILIPS_MF_SET_STD_L;
 		else if (params->std & V4L2_STD_SECAM_LC)
-			cb |= PHILIPS_MF_SET_STD_LC;
+			*cb |= PHILIPS_MF_SET_STD_LC;
 		else /* V4L2_STD_B|V4L2_STD_GH */
-			cb |= PHILIPS_MF_SET_STD_BG;
+			*cb |= PHILIPS_MF_SET_STD_BG;
 		break;
 
 	case TUNER_TEMIC_4046FM5:
-		cb &= ~0x0f;
+		*cb &= ~0x0f;
 
 		if (params->std & V4L2_STD_PAL_BG) {
-			cb |= TEMIC_SET_PAL_BG;
+			*cb |= TEMIC_SET_PAL_BG;
 
 		} else if (params->std & V4L2_STD_PAL_I) {
-			cb |= TEMIC_SET_PAL_I;
+			*cb |= TEMIC_SET_PAL_I;
 
 		} else if (params->std & V4L2_STD_PAL_DK) {
-			cb |= TEMIC_SET_PAL_DK;
+			*cb |= TEMIC_SET_PAL_DK;
 
 		} else if (params->std & V4L2_STD_SECAM_L) {
-			cb |= TEMIC_SET_PAL_L;
+			*cb |= TEMIC_SET_PAL_L;
 
 		}
 		break;
 
 	case TUNER_PHILIPS_FQ1216ME:
-		cb &= ~0x0f;
+		*cb &= ~0x0f;
 
 		if (params->std & (V4L2_STD_PAL_BG|V4L2_STD_PAL_DK)) {
-			cb |= PHILIPS_SET_PAL_BGDK;
+			*cb |= PHILIPS_SET_PAL_BGDK;
 
 		} else if (params->std & V4L2_STD_PAL_I) {
-			cb |= PHILIPS_SET_PAL_I;
+			*cb |= PHILIPS_SET_PAL_I;
 
 		} else if (params->std & V4L2_STD_SECAM_L) {
-			cb |= PHILIPS_SET_PAL_L;
+			*cb |= PHILIPS_SET_PAL_L;
 
 		}
 		break;
 
-	case TUNER_PHILIPS_ATSC:
+	case TUNER_PHILIPS_FCV1236D:
 		/* 0x00 -> ATSC antenna input 1 */
 		/* 0x01 -> ATSC antenna input 2 */
 		/* 0x02 -> NTSC antenna input 1 */
 		/* 0x03 -> NTSC antenna input 2 */
-		cb &= ~0x03;
+		*cb &= ~0x03;
 		if (!(params->std & V4L2_STD_ATSC))
-			cb |= 2;
-		/* FIXME: input */
+			*cb |= 2;
 		break;
 
 	case TUNER_MICROTUNE_4042FI5:
 		/* Set the charge pump for fast tuning */
-		config |= TUNER_CHARGE_PUMP;
+		*config |= TUNER_CHARGE_PUMP;
 		break;
 
 	case TUNER_PHILIPS_TUV1236D:
+	{
 		/* 0x40 -> ATSC antenna input 1 */
 		/* 0x48 -> ATSC antenna input 2 */
 		/* 0x00 -> NTSC antenna input 1 */
 		/* 0x08 -> NTSC antenna input 2 */
-		buffer[0] = 0x14;
-		buffer[1] = 0x00;
-		buffer[2] = 0x17;
-		buffer[3] = 0x00;
-		cb &= ~0x40;
+		u8 buffer[4] = { 0x14, 0x00, 0x17, 0x00};
+		*cb &= ~0x40;
 		if (params->std & V4L2_STD_ATSC) {
-			cb |= 0x40;
+			*cb |= 0x40;
 			buffer[1] = 0x04;
 		}
 		/* set to the correct mode (analog or digital) */
 		tuneraddr = priv->i2c_props.addr;
 		priv->i2c_props.addr = 0x0a;
-		if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,&buffer[0],2)))
-			tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
-		if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,&buffer[2],2)))
-			tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
+		rc = tuner_i2c_xfer_send(&priv->i2c_props, &buffer[0], 2);
+		if (2 != rc)
+			tuner_warn("i2c i/o error: rc == %d "
+				   "(should be 2)\n", rc);
+		rc = tuner_i2c_xfer_send(&priv->i2c_props, &buffer[2], 2);
+		if (2 != rc)
+			tuner_warn("i2c i/o error: rc == %d "
+				   "(should be 2)\n", rc);
 		priv->i2c_props.addr = tuneraddr;
-		/* FIXME: input */
 		break;
 	}
+	}
+	if (atv_input[priv->nr])
+		simple_set_rf_input(fe, config, cb, atv_input[priv->nr]);
+
+	return 0;
+}
+
+static int simple_post_tune(struct dvb_frontend *fe, u8 *buffer,
+			    u16 div, u8 config, u8 cb)
+{
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+	int rc;
+
+	switch (priv->type) {
+	case TUNER_LG_TDVS_H06XF:
+		/* Set the Auxiliary Byte. */
+		buffer[0] = buffer[2];
+		buffer[0] &= ~0x20;
+		buffer[0] |= 0x18;
+		buffer[1] = 0x20;
+		tuner_dbg("tv 0x%02x 0x%02x\n", buffer[0], buffer[1]);
+
+		rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 2);
+		if (2 != rc)
+			tuner_warn("i2c i/o error: rc == %d "
+				   "(should be 2)\n", rc);
+		break;
+	case TUNER_MICROTUNE_4042FI5:
+	{
+		/* FIXME - this may also work for other tuners */
+		unsigned long timeout = jiffies + msecs_to_jiffies(1);
+		u8 status_byte = 0;
+
+		/* Wait until the PLL locks */
+		for (;;) {
+			if (time_after(jiffies, timeout))
+				return 0;
+			rc = tuner_i2c_xfer_recv(&priv->i2c_props,
+						 &status_byte, 1);
+			if (1 != rc) {
+				tuner_warn("i2c i/o read error: rc == %d "
+					   "(should be 1)\n", rc);
+				break;
+			}
+			if (status_byte & TUNER_PLL_LOCKED)
+				break;
+			udelay(10);
+		}
+
+		/* Set the charge pump for optimized phase noise figure */
+		config &= ~TUNER_CHARGE_PUMP;
+		buffer[0] = (div>>8) & 0x7f;
+		buffer[1] = div      & 0xff;
+		buffer[2] = config;
+		buffer[3] = cb;
+		tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
+			  buffer[0], buffer[1], buffer[2], buffer[3]);
+
+		rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4);
+		if (4 != rc)
+			tuner_warn("i2c i/o error: rc == %d "
+				   "(should be 4)\n", rc);
+		break;
+	}
+	}
+
+	return 0;
+}
+
+static int simple_radio_bandswitch(struct dvb_frontend *fe, u8 *buffer)
+{
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+
+	switch (priv->type) {
+	case TUNER_TENA_9533_DI:
+	case TUNER_YMEC_TVF_5533MF:
+		tuner_dbg("This tuner doesn't have FM. "
+			  "Most cards have a TEA5767 for FM\n");
+		return 0;
+	case TUNER_PHILIPS_FM1216ME_MK3:
+	case TUNER_PHILIPS_FM1236_MK3:
+	case TUNER_PHILIPS_FMD1216ME_MK3:
+	case TUNER_LG_NTSC_TAPE:
+	case TUNER_PHILIPS_FM1256_IH3:
+		buffer[3] = 0x19;
+		break;
+	case TUNER_TNF_5335MF:
+		buffer[3] = 0x11;
+		break;
+	case TUNER_LG_PAL_FM:
+		buffer[3] = 0xa5;
+		break;
+	case TUNER_THOMSON_DTT761X:
+		buffer[3] = 0x39;
+		break;
+	case TUNER_MICROTUNE_4049FM5:
+	default:
+		buffer[3] = 0xa4;
+		break;
+	}
+
+	return 0;
+}
+
+/* ---------------------------------------------------------------------- */
+
+static int simple_set_tv_freq(struct dvb_frontend *fe,
+			      struct analog_parameters *params)
+{
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+	u8 config, cb;
+	u16 div;
+	struct tunertype *tun;
+	u8 buffer[4];
+	int rc, IFPCoff, i;
+	enum param_type desired_type;
+	struct tuner_params *t_params;
+
+	tun = priv->tun;
+
+	/* IFPCoff = Video Intermediate Frequency - Vif:
+		940  =16*58.75  NTSC/J (Japan)
+		732  =16*45.75  M/N STD
+		704  =16*44     ATSC (at DVB code)
+		632  =16*39.50  I U.K.
+		622.4=16*38.90  B/G D/K I, L STD
+		592  =16*37.00  D China
+		590  =16.36.875 B Australia
+		543.2=16*33.95  L' STD
+		171.2=16*10.70  FM Radio (at set_radio_freq)
+	*/
+
+	if (params->std == V4L2_STD_NTSC_M_JP) {
+		IFPCoff      = 940;
+		desired_type = TUNER_PARAM_TYPE_NTSC;
+	} else if ((params->std & V4L2_STD_MN) &&
+		  !(params->std & ~V4L2_STD_MN)) {
+		IFPCoff      = 732;
+		desired_type = TUNER_PARAM_TYPE_NTSC;
+	} else if (params->std == V4L2_STD_SECAM_LC) {
+		IFPCoff      = 543;
+		desired_type = TUNER_PARAM_TYPE_SECAM;
+	} else {
+		IFPCoff      = 623;
+		desired_type = TUNER_PARAM_TYPE_PAL;
+	}
+
+	t_params = simple_tuner_params(fe, desired_type);
+
+	i = simple_config_lookup(fe, t_params, &params->frequency,
+				 &config, &cb);
+
+	div = params->frequency + IFPCoff + offset;
+
+	tuner_dbg("Freq= %d.%02d MHz, V_IF=%d.%02d MHz, "
+		  "Offset=%d.%02d MHz, div=%0d\n",
+		  params->frequency / 16, params->frequency % 16 * 100 / 16,
+		  IFPCoff / 16, IFPCoff % 16 * 100 / 16,
+		  offset / 16, offset % 16 * 100 / 16, div);
+
+	/* tv norm specific stuff for multi-norm tuners */
+	simple_std_setup(fe, params, &config, &cb);
 
 	if (t_params->cb_first_if_lower_freq && div < priv->last_div) {
 		buffer[0] = config;
@@ -357,8 +588,10 @@ static int simple_set_tv_freq(struct dvb_frontend *fe,
 	if (t_params->has_tda9887) {
 		struct v4l2_priv_tun_config tda9887_cfg;
 		int config = 0;
-		int is_secam_l = (params->std & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)) &&
-			!(params->std & ~(V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC));
+		int is_secam_l = (params->std & (V4L2_STD_SECAM_L |
+						 V4L2_STD_SECAM_LC)) &&
+			!(params->std & ~(V4L2_STD_SECAM_L |
+					  V4L2_STD_SECAM_LC));
 
 		tda9887_cfg.tuner = TUNER_TDA9887;
 		tda9887_cfg.priv  = &config;
@@ -368,8 +601,7 @@ static int simple_set_tv_freq(struct dvb_frontend *fe,
 				config |= TDA9887_PORT1_ACTIVE;
 			if (t_params->port2_active ^ t_params->port2_invert_for_secam_lc)
 				config |= TDA9887_PORT2_ACTIVE;
-		}
-		else {
+		} else {
 			if (t_params->port1_active)
 				config |= TDA9887_PORT1_ACTIVE;
 			if (t_params->port2_active)
@@ -384,8 +616,7 @@ static int simple_set_tv_freq(struct dvb_frontend *fe,
 				config |= TDA9887_TOP(t_params->default_top_secam_mid);
 			else if (t_params->default_top_secam_high)
 				config |= TDA9887_TOP(t_params->default_top_secam_high);
-		}
-		else {
+		} else {
 			if (i == 0 && t_params->default_top_low)
 				config |= TDA9887_TOP(t_params->default_top_low);
 			else if (i == 1 && t_params->default_top_mid)
@@ -399,56 +630,14 @@ static int simple_set_tv_freq(struct dvb_frontend *fe,
 				    &tda9887_cfg);
 	}
 	tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
-		  buffer[0],buffer[1],buffer[2],buffer[3]);
-
-	if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
-		tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
-
-	switch (priv->type) {
-	case TUNER_LG_TDVS_H06XF:
-		/* Set the Auxiliary Byte. */
-		buffer[0] = buffer[2];
-		buffer[0] &= ~0x20;
-		buffer[0] |= 0x18;
-		buffer[1] = 0x20;
-		tuner_dbg("tv 0x%02x 0x%02x\n",buffer[0],buffer[1]);
-
-		if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,2)))
-			tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
-		break;
-	case TUNER_MICROTUNE_4042FI5:
-	{
-		// FIXME - this may also work for other tuners
-		unsigned long timeout = jiffies + msecs_to_jiffies(1);
-		u8 status_byte = 0;
+		  buffer[0], buffer[1], buffer[2], buffer[3]);
 
-		/* Wait until the PLL locks */
-		for (;;) {
-			if (time_after(jiffies,timeout))
-				return 0;
-			if (1 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props,&status_byte,1))) {
-				tuner_warn("i2c i/o read error: rc == %d (should be 1)\n",rc);
-				break;
-			}
-			if (status_byte & TUNER_PLL_LOCKED)
-				break;
-			udelay(10);
-		}
+	rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4);
+	if (4 != rc)
+		tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc);
 
-		/* Set the charge pump for optimized phase noise figure */
-		config &= ~TUNER_CHARGE_PUMP;
-		buffer[0] = (div>>8) & 0x7f;
-		buffer[1] = div      & 0xff;
-		buffer[2] = config;
-		buffer[3] = cb;
-		tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
-			  buffer[0],buffer[1],buffer[2],buffer[3]);
+	simple_post_tune(fe, &buffer[0], div, config, cb);
 
-		if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
-			tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
-		break;
-	}
-	}
 	return 0;
 }
 
@@ -483,37 +672,13 @@ static int simple_set_radio_freq(struct dvb_frontend *fe,
 		freq += (unsigned int)(41.3*16000);
 		break;
 	default:
-		tuner_warn("Unsupported radio_if value %d\n", t_params->radio_if);
+		tuner_warn("Unsupported radio_if value %d\n",
+			   t_params->radio_if);
 		return 0;
 	}
 
 	/* Bandswitch byte */
-	switch (priv->type) {
-	case TUNER_TENA_9533_DI:
-	case TUNER_YMEC_TVF_5533MF:
-		tuner_dbg("This tuner doesn't have FM. Most cards have a TEA5767 for FM\n");
-		return 0;
-	case TUNER_PHILIPS_FM1216ME_MK3:
-	case TUNER_PHILIPS_FM1236_MK3:
-	case TUNER_PHILIPS_FMD1216ME_MK3:
-	case TUNER_LG_NTSC_TAPE:
-	case TUNER_PHILIPS_FM1256_IH3:
-		buffer[3] = 0x19;
-		break;
-	case TUNER_TNF_5335MF:
-		buffer[3] = 0x11;
-		break;
-	case TUNER_LG_PAL_FM:
-		buffer[3] = 0xa5;
-		break;
-	case TUNER_THOMSON_DTT761X:
-		buffer[3] = 0x39;
-		break;
-	case TUNER_MICROTUNE_4049FM5:
-	default:
-		buffer[3] = 0xa4;
-		break;
-	}
+	simple_radio_bandswitch(fe, &buffer[0]);
 
 	buffer[2] = (t_params->ranges[0].config & ~TUNER_RATIO_MASK) |
 		    TUNER_RATIO_SELECT_50; /* 50 kHz step */
@@ -534,7 +699,7 @@ static int simple_set_radio_freq(struct dvb_frontend *fe,
 	}
 
 	tuner_dbg("radio 0x%02x 0x%02x 0x%02x 0x%02x\n",
-	       buffer[0],buffer[1],buffer[2],buffer[3]);
+	       buffer[0], buffer[1], buffer[2], buffer[3]);
 	priv->last_div = div;
 
 	if (t_params->has_tda9887) {
@@ -544,9 +709,11 @@ static int simple_set_radio_freq(struct dvb_frontend *fe,
 		tda9887_cfg.tuner = TUNER_TDA9887;
 		tda9887_cfg.priv = &config;
 
-		if (t_params->port1_active && !t_params->port1_fm_high_sensitivity)
+		if (t_params->port1_active &&
+		    !t_params->port1_fm_high_sensitivity)
 			config |= TDA9887_PORT1_ACTIVE;
-		if (t_params->port2_active && !t_params->port2_fm_high_sensitivity)
+		if (t_params->port2_active &&
+		    !t_params->port2_fm_high_sensitivity)
 			config |= TDA9887_PORT2_ACTIVE;
 		if (t_params->intercarrier_mode)
 			config |= TDA9887_INTERCARRIER;
@@ -557,10 +724,11 @@ static int simple_set_radio_freq(struct dvb_frontend *fe,
 		if (t_params->radio_if == 2)
 			config |= TDA9887_RIF_41_3;
 		i2c_clients_command(priv->i2c_props.adap, TUNER_SET_CONFIG,
-					&tda9887_cfg);
+				    &tda9887_cfg);
 	}
-	if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
-		tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
+	rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4);
+	if (4 != rc)
+		tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc);
 
 	return 0;
 }
@@ -571,6 +739,9 @@ static int simple_set_params(struct dvb_frontend *fe,
 	struct tuner_simple_priv *priv = fe->tuner_priv;
 	int ret = -EINVAL;
 
+	if (priv->i2c_props.adap == NULL)
+		return -EINVAL;
+
 	switch (params->mode) {
 	case V4L2_TUNER_RADIO:
 		ret = simple_set_radio_freq(fe, params);
@@ -582,14 +753,210 @@ static int simple_set_params(struct dvb_frontend *fe,
 		priv->frequency = params->frequency * 62500;
 		break;
 	}
+	priv->bandwidth = 0;
 
 	return ret;
 }
 
+static void simple_set_dvb(struct dvb_frontend *fe, u8 *buf,
+			   const struct dvb_frontend_parameters *params)
+{
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+
+	switch (priv->type) {
+	case TUNER_PHILIPS_FMD1216ME_MK3:
+		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ &&
+		    params->frequency >= 158870000)
+			buf[3] |= 0x08;
+		break;
+	case TUNER_PHILIPS_TD1316:
+		/* determine band */
+		buf[3] |= (params->frequency < 161000000) ? 1 :
+			  (params->frequency < 444000000) ? 2 : 4;
+
+		/* setup PLL filter */
+		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
+			buf[3] |= 1 << 3;
+		break;
+	case TUNER_PHILIPS_TUV1236D:
+	case TUNER_PHILIPS_FCV1236D:
+	{
+		unsigned int new_rf;
+
+		if (dtv_input[priv->nr])
+			new_rf = dtv_input[priv->nr];
+		else
+			switch (params->u.vsb.modulation) {
+			case QAM_64:
+			case QAM_256:
+				new_rf = 1;
+				break;
+			case VSB_8:
+			default:
+				new_rf = 0;
+				break;
+			}
+		simple_set_rf_input(fe, &buf[2], &buf[3], new_rf);
+		break;
+	}
+	default:
+		break;
+	}
+}
+
+static u32 simple_dvb_configure(struct dvb_frontend *fe, u8 *buf,
+				const struct dvb_frontend_parameters *params)
+{
+	/* This function returns the tuned frequency on success, 0 on error */
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+	struct tunertype *tun = priv->tun;
+	static struct tuner_params *t_params;
+	u8 config, cb;
+	u32 div;
+	int ret, frequency = params->frequency / 62500;
+
+	t_params = simple_tuner_params(fe, TUNER_PARAM_TYPE_DIGITAL);
+	ret = simple_config_lookup(fe, t_params, &frequency, &config, &cb);
+	if (ret < 0)
+		return 0; /* failure */
+
+	div = ((frequency + t_params->iffreq) * 62500 + offset +
+	       tun->stepsize/2) / tun->stepsize;
+
+	buf[0] = div >> 8;
+	buf[1] = div & 0xff;
+	buf[2] = config;
+	buf[3] = cb;
+
+	simple_set_dvb(fe, buf, params);
+
+	tuner_dbg("%s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n",
+		  tun->name, div, buf[0], buf[1], buf[2], buf[3]);
+
+	/* calculate the frequency we set it to */
+	return (div * tun->stepsize) - t_params->iffreq;
+}
+
+static int simple_dvb_calc_regs(struct dvb_frontend *fe,
+				struct dvb_frontend_parameters *params,
+				u8 *buf, int buf_len)
+{
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+	u32 frequency;
+
+	if (buf_len < 5)
+		return -EINVAL;
+
+	frequency = simple_dvb_configure(fe, buf+1, params);
+	if (frequency == 0)
+		return -EINVAL;
+
+	buf[0] = priv->i2c_props.addr;
+
+	priv->frequency = frequency;
+	priv->bandwidth = (fe->ops.info.type == FE_OFDM) ?
+		params->u.ofdm.bandwidth : 0;
+
+	return 5;
+}
+
+static int simple_dvb_set_params(struct dvb_frontend *fe,
+				 struct dvb_frontend_parameters *params)
+{
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+	u32 prev_freq, prev_bw;
+	int ret;
+	u8 buf[5];
+
+	if (priv->i2c_props.adap == NULL)
+		return -EINVAL;
+
+	prev_freq = priv->frequency;
+	prev_bw   = priv->bandwidth;
+
+	ret = simple_dvb_calc_regs(fe, params, buf, 5);
+	if (ret != 5)
+		goto fail;
+
+	/* put analog demod in standby when tuning digital */
+	if (fe->ops.analog_ops.standby)
+		fe->ops.analog_ops.standby(fe);
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+
+	/* buf[0] contains the i2c address, but *
+	 * we already have it in i2c_props.addr */
+	ret = tuner_i2c_xfer_send(&priv->i2c_props, buf+1, 4);
+	if (ret != 4)
+		goto fail;
+
+	return 0;
+fail:
+	/* calc_regs sets frequency and bandwidth. if we failed, unset them */
+	priv->frequency = prev_freq;
+	priv->bandwidth = prev_bw;
+
+	return ret;
+}
+
+static int simple_init(struct dvb_frontend *fe)
+{
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+
+	if (priv->i2c_props.adap == NULL)
+		return -EINVAL;
+
+	if (priv->tun->initdata) {
+		int ret;
+
+		if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 1);
+
+		ret = tuner_i2c_xfer_send(&priv->i2c_props,
+					  priv->tun->initdata + 1,
+					  priv->tun->initdata[0]);
+		if (ret != priv->tun->initdata[0])
+			return ret;
+	}
+
+	return 0;
+}
+
+static int simple_sleep(struct dvb_frontend *fe)
+{
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+
+	if (priv->i2c_props.adap == NULL)
+		return -EINVAL;
+
+	if (priv->tun->sleepdata) {
+		int ret;
+
+		if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 1);
+
+		ret = tuner_i2c_xfer_send(&priv->i2c_props,
+					  priv->tun->sleepdata + 1,
+					  priv->tun->sleepdata[0]);
+		if (ret != priv->tun->sleepdata[0])
+			return ret;
+	}
+
+	return 0;
+}
 
 static int simple_release(struct dvb_frontend *fe)
 {
-	kfree(fe->tuner_priv);
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+
+	mutex_lock(&tuner_simple_list_mutex);
+
+	if (priv)
+		hybrid_tuner_release_state(priv);
+
+	mutex_unlock(&tuner_simple_list_mutex);
+
 	fe->tuner_priv = NULL;
 
 	return 0;
@@ -602,10 +969,22 @@ static int simple_get_frequency(struct dvb_frontend *fe, u32 *frequency)
 	return 0;
 }
 
+static int simple_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
+{
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+	*bandwidth = priv->bandwidth;
+	return 0;
+}
+
 static struct dvb_tuner_ops simple_tuner_ops = {
+	.init              = simple_init,
+	.sleep             = simple_sleep,
 	.set_analog_params = simple_set_params,
+	.set_params        = simple_dvb_set_params,
+	.calc_regs         = simple_dvb_calc_regs,
 	.release           = simple_release,
 	.get_frequency     = simple_get_frequency,
+	.get_bandwidth     = simple_get_bandwidth,
 	.get_status        = simple_get_status,
 	.get_rf_strength   = simple_get_rf_strength,
 };
@@ -613,30 +992,92 @@ static struct dvb_tuner_ops simple_tuner_ops = {
 struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
 					 struct i2c_adapter *i2c_adap,
 					 u8 i2c_addr,
-					 struct simple_tuner_config *cfg)
+					 unsigned int type)
 {
 	struct tuner_simple_priv *priv = NULL;
+	int instance;
 
-	priv = kzalloc(sizeof(struct tuner_simple_priv), GFP_KERNEL);
-	if (priv == NULL)
+	if (type >= tuner_count) {
+		printk(KERN_WARNING "%s: invalid tuner type: %d (max: %d)\n",
+		       __FUNCTION__, type, tuner_count-1);
 		return NULL;
-	fe->tuner_priv = priv;
+	}
 
-	priv->i2c_props.addr = i2c_addr;
-	priv->i2c_props.adap = i2c_adap;
-	priv->type = cfg->type;
-	priv->tun  = cfg->tun;
+	/* If i2c_adap is set, check that the tuner is at the correct address.
+	 * Otherwise, if i2c_adap is NULL, the tuner will be programmed directly
+	 * by the digital demod via calc_regs.
+	 */
+	if (i2c_adap != NULL) {
+		u8 b[1];
+		struct i2c_msg msg = {
+			.addr = i2c_addr, .flags = I2C_M_RD,
+			.buf = b, .len = 1,
+		};
+
+		if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 1);
+
+		if (1 != i2c_transfer(i2c_adap, &msg, 1))
+			tuner_warn("unable to probe %s, proceeding anyway.",
+				   tuners[type].name);
+
+		if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 0);
+	}
 
-	memcpy(&fe->ops.tuner_ops, &simple_tuner_ops, sizeof(struct dvb_tuner_ops));
+	mutex_lock(&tuner_simple_list_mutex);
 
-	tuner_info("type set to %d (%s)\n", cfg->type, cfg->tun->name);
+	instance = hybrid_tuner_request_state(struct tuner_simple_priv, priv,
+					      hybrid_tuner_instance_list,
+					      i2c_adap, i2c_addr,
+					      "tuner-simple");
+	switch (instance) {
+	case 0:
+		mutex_unlock(&tuner_simple_list_mutex);
+		return NULL;
+		break;
+	case 1:
+		fe->tuner_priv = priv;
 
-	strlcpy(fe->ops.tuner_ops.info.name, cfg->tun->name, sizeof(fe->ops.tuner_ops.info.name));
+		priv->type = type;
+		priv->tun  = &tuners[type];
+		priv->nr   = simple_devcount++;
+		break;
+	default:
+		fe->tuner_priv = priv;
+		break;
+	}
 
-	return fe;
-}
+	mutex_unlock(&tuner_simple_list_mutex);
+
+	memcpy(&fe->ops.tuner_ops, &simple_tuner_ops,
+	       sizeof(struct dvb_tuner_ops));
+
+	tuner_info("type set to %d (%s)\n", type, priv->tun->name);
+
+	if ((debug) || ((atv_input[priv->nr] > 0) ||
+			(dtv_input[priv->nr] > 0))) {
+		if (0 == atv_input[priv->nr])
+			tuner_info("tuner %d atv rf input will be "
+				   "autoselected\n", priv->nr);
+		else
+			tuner_info("tuner %d atv rf input will be "
+				   "set to input %d (insmod option)\n",
+				   priv->nr, atv_input[priv->nr]);
+		if (0 == dtv_input[priv->nr])
+			tuner_info("tuner %d dtv rf input will be "
+				   "autoselected\n", priv->nr);
+		else
+			tuner_info("tuner %d dtv rf input will be "
+				   "set to input %d (insmod option)\n",
+				   priv->nr, dtv_input[priv->nr]);
+	}
 
+	strlcpy(fe->ops.tuner_ops.info.name, priv->tun->name,
+		sizeof(fe->ops.tuner_ops.info.name));
 
+	return fe;
+}
 EXPORT_SYMBOL_GPL(simple_tuner_attach);
 
 MODULE_DESCRIPTION("Simple 4-control-bytes style tuner driver");
diff --git a/drivers/media/video/tuner-simple.h b/drivers/media/video/tuner-simple.h
index 9089939a8c02..bf425f325f87 100644
--- a/drivers/media/video/tuner-simple.h
+++ b/drivers/media/video/tuner-simple.h
@@ -20,23 +20,16 @@
 #include <linux/i2c.h>
 #include "dvb_frontend.h"
 
-struct simple_tuner_config
-{
-	/* chip type */
-	unsigned int type;
-	struct tunertype *tun;
-};
-
 #if defined(CONFIG_TUNER_SIMPLE) || (defined(CONFIG_TUNER_SIMPLE_MODULE) && defined(MODULE))
 extern struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
 						struct i2c_adapter *i2c_adap,
 						u8 i2c_addr,
-						struct simple_tuner_config *cfg);
+						unsigned int type);
 #else
 static inline struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
 						       struct i2c_adapter *i2c_adap,
 						       u8 i2c_addr,
-						       struct simple_tuner_config *cfg)
+						       unsigned int type)
 {
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
 	return NULL;
diff --git a/drivers/media/video/tuner-types.c b/drivers/media/video/tuner-types.c
index 883047f9c28c..10dddca8b5d1 100644
--- a/drivers/media/video/tuner-types.c
+++ b/drivers/media/video/tuner-types.c
@@ -35,6 +35,27 @@
  *	based on the video standard in use.
  */
 
+/* The following was taken from dvb-pll.c: */
+
+/* Set AGC TOP value to 103 dBuV:
+ *	0x80 = Control Byte
+ *	0x40 = 250 uA charge pump (irrelevant)
+ *	0x18 = Aux Byte to follow
+ *	0x06 = 64.5 kHz divider (irrelevant)
+ *	0x01 = Disable Vt (aka sleep)
+ *
+ *	0x00 = AGC Time constant 2s Iagc = 300 nA (vs 0x80 = 9 nA)
+ *	0x50 = AGC Take over point = 103 dBuV
+ */
+static u8 tua603x_agc103[] = { 2, 0x80|0x40|0x18|0x06|0x01, 0x00|0x50 };
+
+/*	0x04 = 166.67 kHz divider
+ *
+ *	0x80 = AGC Time constant 50ms Iagc = 9 uA
+ *	0x20 = AGC Take over point = 112 dBuV
+ */
+static u8 tua603x_agc112[] = { 2, 0x80|0x40|0x18|0x04|0x01, 0x80|0x20 };
+
 /* 0-9 */
 /* ------------ TUNER_TEMIC_PAL - TEMIC PAL ------------ */
 
@@ -594,19 +615,31 @@ static struct tuner_params tuner_philips_pal_mk_params[] = {
 	},
 };
 
-/* ---- TUNER_PHILIPS_ATSC - Philips FCV1236D (ATSC/NTSC) ---- */
+/* ---- TUNER_PHILIPS_FCV1236D - Philips FCV1236D (ATSC/NTSC) ---- */
 
-static struct tuner_range tuner_philips_fcv1236d_ranges[] = {
-	{ 16 * 157.25 /*MHz*/, 0x8e, 0xa0, },
-	{ 16 * 451.25 /*MHz*/, 0x8e, 0x90, },
+static struct tuner_range tuner_philips_fcv1236d_ntsc_ranges[] = {
+	{ 16 * 157.25 /*MHz*/, 0x8e, 0xa2, },
+	{ 16 * 451.25 /*MHz*/, 0x8e, 0x92, },
+	{ 16 * 999.99        , 0x8e, 0x32, },
+};
+
+static struct tuner_range tuner_philips_fcv1236d_atsc_ranges[] = {
+	{ 16 * 159.00 /*MHz*/, 0x8e, 0xa0, },
+	{ 16 * 453.00 /*MHz*/, 0x8e, 0x90, },
 	{ 16 * 999.99        , 0x8e, 0x30, },
 };
 
 static struct tuner_params tuner_philips_fcv1236d_params[] = {
 	{
 		.type   = TUNER_PARAM_TYPE_NTSC,
-		.ranges = tuner_philips_fcv1236d_ranges,
-		.count  = ARRAY_SIZE(tuner_philips_fcv1236d_ranges),
+		.ranges = tuner_philips_fcv1236d_ntsc_ranges,
+		.count  = ARRAY_SIZE(tuner_philips_fcv1236d_ntsc_ranges),
+	},
+	{
+		.type   = TUNER_PARAM_TYPE_DIGITAL,
+		.ranges = tuner_philips_fcv1236d_atsc_ranges,
+		.count  = ARRAY_SIZE(tuner_philips_fcv1236d_atsc_ranges),
+		.iffreq = 16 * 44.00,
 	},
 };
 
@@ -701,12 +734,24 @@ static struct tuner_range tuner_microtune_4042fi5_ntsc_ranges[] = {
 	{ 16 * 999.99        , 0x8e, 0x31, },
 };
 
+static struct tuner_range tuner_microtune_4042fi5_atsc_ranges[] = {
+	{ 16 * 162.00 /*MHz*/, 0x8e, 0xa1, },
+	{ 16 * 457.00 /*MHz*/, 0x8e, 0x91, },
+	{ 16 * 999.99        , 0x8e, 0x31, },
+};
+
 static struct tuner_params tuner_microtune_4042fi5_params[] = {
 	{
 		.type   = TUNER_PARAM_TYPE_NTSC,
 		.ranges = tuner_microtune_4042fi5_ntsc_ranges,
 		.count  = ARRAY_SIZE(tuner_microtune_4042fi5_ntsc_ranges),
 	},
+	{
+		.type   = TUNER_PARAM_TYPE_DIGITAL,
+		.ranges = tuner_microtune_4042fi5_atsc_ranges,
+		.count  = ARRAY_SIZE(tuner_microtune_4042fi5_atsc_ranges),
+		.iffreq = 16 * 44.00 /*MHz*/,
+	},
 };
 
 /* 50-59 */
@@ -740,6 +785,7 @@ static struct tuner_params tuner_philips_fm1256_ih3_params[] = {
 
 /* ------------ TUNER_THOMSON_DTT7610 - THOMSON ATSC ------------ */
 
+/* single range used for both ntsc and atsc */
 static struct tuner_range tuner_thomson_dtt7610_ntsc_ranges[] = {
 	{ 16 * 157.25 /*MHz*/, 0x8e, 0x39, },
 	{ 16 * 454.00 /*MHz*/, 0x8e, 0x3a, },
@@ -752,6 +798,12 @@ static struct tuner_params tuner_thomson_dtt7610_params[] = {
 		.ranges = tuner_thomson_dtt7610_ntsc_ranges,
 		.count  = ARRAY_SIZE(tuner_thomson_dtt7610_ntsc_ranges),
 	},
+	{
+		.type   = TUNER_PARAM_TYPE_DIGITAL,
+		.ranges = tuner_thomson_dtt7610_ntsc_ranges,
+		.count  = ARRAY_SIZE(tuner_thomson_dtt7610_ntsc_ranges),
+		.iffreq = 16 * 44.00 /*MHz*/,
+	},
 };
 
 /* ------------ TUNER_PHILIPS_FQ1286 - Philips NTSC ------------ */
@@ -855,6 +907,11 @@ static struct tuner_range tuner_thomson_dtt761x_ntsc_ranges[] = {
 	{ 16 * 999.99        , 0x8e, 0x3c, },
 };
 
+static struct tuner_range tuner_thomson_dtt761x_atsc_ranges[] = {
+	{ 16 * 147.00 /*MHz*/, 0x8e, 0x39, },
+	{ 16 * 417.00 /*MHz*/, 0x8e, 0x3a, },
+	{ 16 * 999.99        , 0x8e, 0x3c, },
+};
 
 static struct tuner_params tuner_thomson_dtt761x_params[] = {
 	{
@@ -865,6 +922,12 @@ static struct tuner_params tuner_thomson_dtt761x_params[] = {
 		.fm_gain_normal = 1,
 		.radio_if = 2, /* 41.3 MHz */
 	},
+	{
+		.type   = TUNER_PARAM_TYPE_DIGITAL,
+		.ranges = tuner_thomson_dtt761x_atsc_ranges,
+		.count  = ARRAY_SIZE(tuner_thomson_dtt761x_atsc_ranges),
+		.iffreq = 16 * 44.00, /*MHz*/
+	},
 };
 
 /* ------------ TUNER_TENA_9533_DI - Philips PAL ------------ */
@@ -891,6 +954,15 @@ static struct tuner_range tuner_philips_fmd1216me_mk3_pal_ranges[] = {
 	{ 16 * 999.99        , 0x86, 0x54, },
 };
 
+static struct tuner_range tuner_philips_fmd1216me_mk3_dvb_ranges[] = {
+	{ 16 * 143.87 /*MHz*/, 0xbc, 0x41 },
+	{ 16 * 158.87 /*MHz*/, 0xf4, 0x41 },
+	{ 16 * 329.87 /*MHz*/, 0xbc, 0x42 },
+	{ 16 * 441.87 /*MHz*/, 0xf4, 0x42 },
+	{ 16 * 625.87 /*MHz*/, 0xbc, 0x44 },
+	{ 16 * 803.87 /*MHz*/, 0xf4, 0x44 },
+	{ 16 * 999.99        , 0xfc, 0x44 },
+};
 
 static struct tuner_params tuner_philips_fmd1216me_mk3_params[] = {
 	{
@@ -904,6 +976,12 @@ static struct tuner_params tuner_philips_fmd1216me_mk3_params[] = {
 		.port2_invert_for_secam_lc = 1,
 		.port1_set_for_fm_mono = 1,
 	},
+	{
+		.type   = TUNER_PARAM_TYPE_DIGITAL,
+		.ranges = tuner_philips_fmd1216me_mk3_dvb_ranges,
+		.count  = ARRAY_SIZE(tuner_philips_fmd1216me_mk3_dvb_ranges),
+		.iffreq = 16 * 36.125, /*MHz*/
+	},
 };
 
 
@@ -915,6 +993,11 @@ static struct tuner_range tuner_tua6034_ntsc_ranges[] = {
 	{ 16 * 999.99        , 0x8e, 0x04 },
 };
 
+static struct tuner_range tuner_tua6034_atsc_ranges[] = {
+	{ 16 * 165.00 /*MHz*/, 0xce, 0x01 },
+	{ 16 * 450.00 /*MHz*/, 0xce, 0x02 },
+	{ 16 * 999.99        , 0xce, 0x04 },
+};
 
 static struct tuner_params tuner_lg_tdvs_h06xf_params[] = {
 	{
@@ -922,6 +1005,12 @@ static struct tuner_params tuner_lg_tdvs_h06xf_params[] = {
 		.ranges = tuner_tua6034_ntsc_ranges,
 		.count  = ARRAY_SIZE(tuner_tua6034_ntsc_ranges),
 	},
+	{
+		.type   = TUNER_PARAM_TYPE_DIGITAL,
+		.ranges = tuner_tua6034_atsc_ranges,
+		.count  = ARRAY_SIZE(tuner_tua6034_atsc_ranges),
+		.iffreq = 16 * 44.00,
+	},
 };
 
 /* ------------ TUNER_YMEC_TVF66T5_B_DFF - Philips PAL ------------ */
@@ -974,12 +1063,30 @@ static struct tuner_range tuner_philips_td1316_pal_ranges[] = {
 	{ 16 * 999.99        , 0xc8, 0xa4, },
 };
 
+static struct tuner_range tuner_philips_td1316_dvb_ranges[] = {
+	{ 16 *  93.834 /*MHz*/, 0xca, 0x60, },
+	{ 16 * 123.834 /*MHz*/, 0xca, 0xa0, },
+	{ 16 * 163.834 /*MHz*/, 0xca, 0xc0, },
+	{ 16 * 253.834 /*MHz*/, 0xca, 0x60, },
+	{ 16 * 383.834 /*MHz*/, 0xca, 0xa0, },
+	{ 16 * 443.834 /*MHz*/, 0xca, 0xc0, },
+	{ 16 * 583.834 /*MHz*/, 0xca, 0x60, },
+	{ 16 * 793.834 /*MHz*/, 0xca, 0xa0, },
+	{ 16 * 999.999        , 0xca, 0xe0, },
+};
+
 static struct tuner_params tuner_philips_td1316_params[] = {
 	{
 		.type   = TUNER_PARAM_TYPE_PAL,
 		.ranges = tuner_philips_td1316_pal_ranges,
 		.count  = ARRAY_SIZE(tuner_philips_td1316_pal_ranges),
 	},
+	{
+		.type   = TUNER_PARAM_TYPE_DIGITAL,
+		.ranges = tuner_philips_td1316_dvb_ranges,
+		.count  = ARRAY_SIZE(tuner_philips_td1316_dvb_ranges),
+		.iffreq = 16 * 36.166667 /*MHz*/,
+	},
 };
 
 /* ------------ TUNER_PHILIPS_TUV1236D - Philips ATSC ------------ */
@@ -990,6 +1097,11 @@ static struct tuner_range tuner_tuv1236d_ntsc_ranges[] = {
 	{ 16 * 999.99        , 0xce, 0x04, },
 };
 
+static struct tuner_range tuner_tuv1236d_atsc_ranges[] = {
+	{ 16 * 157.25 /*MHz*/, 0xc6, 0x41, },
+	{ 16 * 454.00 /*MHz*/, 0xc6, 0x42, },
+	{ 16 * 999.99        , 0xc6, 0x44, },
+};
 
 static struct tuner_params tuner_tuv1236d_params[] = {
 	{
@@ -997,6 +1109,12 @@ static struct tuner_params tuner_tuv1236d_params[] = {
 		.ranges = tuner_tuv1236d_ntsc_ranges,
 		.count  = ARRAY_SIZE(tuner_tuv1236d_ntsc_ranges),
 	},
+	{
+		.type   = TUNER_PARAM_TYPE_DIGITAL,
+		.ranges = tuner_tuv1236d_atsc_ranges,
+		.count  = ARRAY_SIZE(tuner_tuv1236d_atsc_ranges),
+		.iffreq = 16 * 44.00,
+	},
 };
 
 /* ------------ TUNER_TNF_xxx5  - Texas Instruments--------- */
@@ -1050,17 +1168,30 @@ static struct tuner_params tuner_samsung_tcpn_2121p30a_params[] = {
 
 /* ------------ TUNER_THOMSON_FE6600 - DViCO Hybrid PAL ------------ */
 
-static struct tuner_range tuner_thomson_fe6600_ranges[] = {
+static struct tuner_range tuner_thomson_fe6600_pal_ranges[] = {
 	{ 16 * 160.00 /*MHz*/, 0xfe, 0x11, },
 	{ 16 * 442.00 /*MHz*/, 0xf6, 0x12, },
 	{ 16 * 999.99        , 0xf6, 0x18, },
 };
 
+static struct tuner_range tuner_thomson_fe6600_dvb_ranges[] = {
+	{ 16 * 250.00 /*MHz*/, 0xb4, 0x12, },
+	{ 16 * 455.00 /*MHz*/, 0xfe, 0x11, },
+	{ 16 * 775.50 /*MHz*/, 0xbc, 0x18, },
+	{ 16 * 999.99        , 0xf4, 0x18, },
+};
+
 static struct tuner_params tuner_thomson_fe6600_params[] = {
 	{
 		.type   = TUNER_PARAM_TYPE_PAL,
-		.ranges = tuner_thomson_fe6600_ranges,
-		.count  = ARRAY_SIZE(tuner_thomson_fe6600_ranges),
+		.ranges = tuner_thomson_fe6600_pal_ranges,
+		.count  = ARRAY_SIZE(tuner_thomson_fe6600_pal_ranges),
+	},
+	{
+		.type   = TUNER_PARAM_TYPE_DIGITAL,
+		.ranges = tuner_thomson_fe6600_dvb_ranges,
+		.count  = ARRAY_SIZE(tuner_thomson_fe6600_dvb_ranges),
+		.iffreq = 16 * 36.125 /*MHz*/,
 	},
 };
 
@@ -1303,10 +1434,13 @@ struct tunertype tuners[] = {
 		.params = tuner_philips_pal_mk_params,
 		.count  = ARRAY_SIZE(tuner_philips_pal_mk_params),
 	},
-	[TUNER_PHILIPS_ATSC] = { /* Philips ATSC */
+	[TUNER_PHILIPS_FCV1236D] = { /* Philips ATSC */
 		.name   = "Philips FCV1236D ATSC/NTSC dual in",
 		.params = tuner_philips_fcv1236d_params,
 		.count  = ARRAY_SIZE(tuner_philips_fcv1236d_params),
+		.min = 16 *  53.00,
+		.max = 16 * 803.00,
+		.stepsize = 62500,
 	},
 	[TUNER_PHILIPS_FM1236_MK3] = { /* Philips NTSC */
 		.name   = "Philips NTSC MK3 (FM1236MK3 or FM1236/F)",
@@ -1342,6 +1476,9 @@ struct tunertype tuners[] = {
 		.name   = "Microtune 4042 FI5 ATSC/NTSC dual in",
 		.params = tuner_microtune_4042fi5_params,
 		.count  = ARRAY_SIZE(tuner_microtune_4042fi5_params),
+		.min    = 16 *  57.00,
+		.max    = 16 * 858.00,
+		.stepsize = 62500,
 	},
 
 	/* 50-59 */
@@ -1359,6 +1496,9 @@ struct tunertype tuners[] = {
 		.name   = "Thomson DTT 7610 (ATSC/NTSC)",
 		.params = tuner_thomson_dtt7610_params,
 		.count  = ARRAY_SIZE(tuner_thomson_dtt7610_params),
+		.min    = 16 *  44.00,
+		.max    = 16 * 958.00,
+		.stepsize = 62500,
 	},
 	[TUNER_PHILIPS_FQ1286] = { /* Philips NTSC */
 		.name   = "Philips FQ1286",
@@ -1400,6 +1540,10 @@ struct tunertype tuners[] = {
 		.name   = "Thomson DTT 761X (ATSC/NTSC)",
 		.params = tuner_thomson_dtt761x_params,
 		.count  = ARRAY_SIZE(tuner_thomson_dtt761x_params),
+		.min    = 16 *  57.00,
+		.max    = 16 * 863.00,
+		.stepsize = 62500,
+		.initdata = tua603x_agc103,
 	},
 	[TUNER_TENA_9533_DI] = { /* Philips PAL */
 		.name   = "Tena TNF9533-D/IF/TNF9533-B/DF",
@@ -1414,11 +1558,20 @@ struct tunertype tuners[] = {
 		.name   = "Philips FMD1216ME MK3 Hybrid Tuner",
 		.params = tuner_philips_fmd1216me_mk3_params,
 		.count  = ARRAY_SIZE(tuner_philips_fmd1216me_mk3_params),
+		.min = 16 *  50.87,
+		.max = 16 * 858.00,
+		.stepsize = 166667,
+		.initdata = tua603x_agc112,
+		.sleepdata = (u8[]){ 4, 0x9c, 0x60, 0x85, 0x54 },
 	},
 	[TUNER_LG_TDVS_H06XF] = { /* LGINNOTEK ATSC */
 		.name   = "LG TDVS-H06xF", /* H061F, H062F & H064F */
 		.params = tuner_lg_tdvs_h06xf_params,
 		.count  = ARRAY_SIZE(tuner_lg_tdvs_h06xf_params),
+		.min    = 16 *  54.00,
+		.max    = 16 * 863.00,
+		.stepsize = 62500,
+		.initdata = tua603x_agc103,
 	},
 	[TUNER_YMEC_TVF66T5_B_DFF] = { /* Philips PAL */
 		.name   = "Ymec TVF66T5-B/DFF",
@@ -1434,11 +1587,17 @@ struct tunertype tuners[] = {
 		.name   = "Philips TD1316 Hybrid Tuner",
 		.params = tuner_philips_td1316_params,
 		.count  = ARRAY_SIZE(tuner_philips_td1316_params),
+		.min    = 16 *  87.00,
+		.max    = 16 * 895.00,
+		.stepsize = 166667,
 	},
 	[TUNER_PHILIPS_TUV1236D] = { /* Philips ATSC */
 		.name   = "Philips TUV1236D ATSC/NTSC dual in",
 		.params = tuner_tuv1236d_params,
 		.count  = ARRAY_SIZE(tuner_tuv1236d_params),
+		.min    = 16 *  54.00,
+		.max    = 16 * 864.00,
+		.stepsize = 62500,
 	},
 	[TUNER_TNF_5335MF] = { /* Tenna PAL/NTSC */
 		.name   = "Tena TNF 5335 and similar models",
@@ -1460,6 +1619,9 @@ struct tunertype tuners[] = {
 		.name   = "Thomson FE6600",
 		.params = tuner_thomson_fe6600_params,
 		.count  = ARRAY_SIZE(tuner_thomson_fe6600_params),
+		.min    = 16 *  44.25,
+		.max    = 16 * 858.00,
+		.stepsize = 166667,
 	},
 	[TUNER_SAMSUNG_TCPG_6121P30A] = { /* Samsung PAL */
 		.name   = "Samsung TCPG 6121P30A",
@@ -1480,5 +1642,11 @@ struct tunertype tuners[] = {
 		/* see xc5000.c for details */
 	},
 };
+EXPORT_SYMBOL(tuners);
 
 unsigned const int tuner_count = ARRAY_SIZE(tuners);
+EXPORT_SYMBOL(tuner_count);
+
+MODULE_DESCRIPTION("Simple tuner device type database");
+MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/tuner-xc2028.c b/drivers/media/video/tuner-xc2028.c
index 50cf876f020f..098a9956a2bc 100644
--- a/drivers/media/video/tuner-xc2028.c
+++ b/drivers/media/video/tuner-xc2028.c
@@ -23,8 +23,6 @@
 #include "dvb_frontend.h"
 
 
-#define PREFIX "xc2028"
-
 static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "enable verbose debug messages");
@@ -43,6 +41,11 @@ MODULE_PARM_DESC(audio_std,
 	"NICAM/A\n"
 	"NICAM/B\n");
 
+static char firmware_name[FIRMWARE_NAME_MAX];
+module_param_string(firmware_name, firmware_name, sizeof(firmware_name), 0);
+MODULE_PARM_DESC(firmware_name, "Firmware file name. Allows overriding the "
+				"default firmware name\n");
+
 static LIST_HEAD(xc2028_list);
 static DEFINE_MUTEX(xc2028_list_mutex);
 
@@ -145,7 +148,7 @@ static unsigned int xc2028_get_reg(struct xc2028_data *priv, u16 reg, u16 *val)
 }
 
 #define dump_firm_type(t) 	dump_firm_type_and_int_freq(t, 0)
-void dump_firm_type_and_int_freq(unsigned int type, u16 int_freq)
+static void dump_firm_type_and_int_freq(unsigned int type, u16 int_freq)
 {
 	 if (type & BASE)
 		printk("BASE ");
@@ -255,19 +258,24 @@ static int load_all_firmwares(struct dvb_frontend *fe)
 	int                   rc = 0;
 	int		      n, n_array;
 	char		      name[33];
+	char		      *fname;
 
 	tuner_dbg("%s called\n", __FUNCTION__);
 
-	tuner_dbg("Reading firmware %s\n", priv->ctrl.fname);
-	rc = request_firmware(&fw, priv->ctrl.fname,
-			      &priv->i2c_props.adap->dev);
+	if (!firmware_name[0])
+		fname = priv->ctrl.fname;
+	else
+		fname = firmware_name;
+
+	tuner_dbg("Reading firmware %s\n", fname);
+	rc = request_firmware(&fw, fname, &priv->i2c_props.adap->dev);
 	if (rc < 0) {
 		if (rc == -ENOENT)
 			tuner_err("Error: firmware %s not found.\n",
-				   priv->ctrl.fname);
+				   fname);
 		else
 			tuner_err("Error %d while requesting firmware %s \n",
-				   rc, priv->ctrl.fname);
+				   rc, fname);
 
 		return rc;
 	}
@@ -276,7 +284,7 @@ static int load_all_firmwares(struct dvb_frontend *fe)
 
 	if (fw->size < sizeof(name) - 1 + 2 + 2) {
 		tuner_err("Error: firmware file %s has invalid size!\n",
-			  priv->ctrl.fname);
+			  fname);
 		goto corrupt;
 	}
 
@@ -291,7 +299,7 @@ static int load_all_firmwares(struct dvb_frontend *fe)
 	p += 2;
 
 	tuner_info("Loading %d firmware images from %s, type: %s, ver %d.%d\n",
-		   n_array, priv->ctrl.fname, name,
+		   n_array, fname, name,
 		   priv->firm_version >> 8, priv->firm_version & 0xff);
 
 	priv->firm = kzalloc(sizeof(*priv->firm) * n_array, GFP_KERNEL);
@@ -906,9 +914,11 @@ static int generic_set_freq(struct dvb_frontend *fe, u32 freq /* in HZ */,
 	if (rc < 0)
 		goto ret;
 
-	rc = priv->tuner_callback(priv->video_dev, XC2028_RESET_CLK, 1);
-	if (rc < 0)
-		goto ret;
+	/* Return code shouldn't be checked.
+	   The reset CLK is needed only with tm6000.
+	   Driver should work fine even if this fails.
+	 */
+	priv->tuner_callback(priv->video_dev, XC2028_RESET_CLK, 1);
 
 	msleep(10);
 
@@ -1153,23 +1163,29 @@ struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
 	void               *video_dev;
 
 	if (debug)
-		printk(KERN_DEBUG PREFIX ": Xcv2028/3028 init called!\n");
+		printk(KERN_DEBUG "xc2028: Xcv2028/3028 init called!\n");
 
-	if (NULL == cfg || NULL == cfg->video_dev)
+	if (NULL == cfg)
 		return NULL;
 
 	if (!fe) {
-		printk(KERN_ERR PREFIX ": No frontend!\n");
+		printk(KERN_ERR "xc2028: No frontend!\n");
 		return NULL;
 	}
 
-	video_dev = cfg->video_dev;
+	video_dev = cfg->i2c_adap->algo_data;
+
+	if (debug)
+		printk(KERN_DEBUG "xc2028: video_dev =%p\n", video_dev);
 
 	mutex_lock(&xc2028_list_mutex);
 
 	list_for_each_entry(priv, &xc2028_list, xc2028_list) {
-		if (priv->video_dev == cfg->video_dev) {
+		if (&priv->i2c_props.adap->dev == &cfg->i2c_adap->dev) {
 			video_dev = NULL;
+			if (debug)
+				printk(KERN_DEBUG "xc2028: reusing device\n");
+
 			break;
 		}
 	}
@@ -1183,6 +1199,8 @@ struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
 
 		priv->i2c_props.addr = cfg->i2c_addr;
 		priv->i2c_props.adap = cfg->i2c_adap;
+		priv->i2c_props.name = "xc2028";
+
 		priv->video_dev = video_dev;
 		priv->tuner_callback = cfg->callback;
 		priv->ctrl.max_len = 13;
@@ -1195,6 +1213,9 @@ struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
 	fe->tuner_priv = priv;
 	priv->count++;
 
+	if (debug)
+		printk(KERN_DEBUG "xc2028: usage count is %i\n", priv->count);
+
 	memcpy(&fe->ops.tuner_ops, &xc2028_dvb_tuner_ops,
 	       sizeof(xc2028_dvb_tuner_ops));
 
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index 01ebcec040c4..f29a2cd0f2f2 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -38,7 +38,7 @@
 /* ---------------------------------------------------------------------- */
 /* insmod args                                                            */
 
-static int debug = 0;	/* insmod parameter */
+static int debug;	/* insmod parameter */
 module_param(debug, int, 0644);
 
 MODULE_DESCRIPTION("device driver for various i2c TV sound decoder / audiomux chips");
@@ -1235,11 +1235,11 @@ static int tda9850  = 1;
 static int tda9855  = 1;
 static int tda9873  = 1;
 static int tda9874a = 1;
-static int tea6300  = 0;  /* address clash with msp34xx */
-static int tea6320  = 0;  /* address clash with msp34xx */
+static int tea6300;	/* default 0 - address clash with msp34xx */
+static int tea6320;	/* default 0 - address clash with msp34xx */
 static int tea6420  = 1;
 static int pic16c54 = 1;
-static int ta8874z  = 0;  /* address clash with tda9840 */
+static int ta8874z;	/* default 0 - address clash with tda9840 */
 
 module_param(tda8425, int, 0444);
 module_param(tda9840, int, 0444);
diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c
index dc0da44a5af6..3cf8a8e801e5 100644
--- a/drivers/media/video/tveeprom.c
+++ b/drivers/media/video/tveeprom.c
@@ -745,109 +745,6 @@ int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len)
 }
 EXPORT_SYMBOL(tveeprom_read);
 
-/* ----------------------------------------------------------------------- */
-/* needed for ivtv.sf.net at the moment.  Should go away in the long       */
-/* run, just call the exported tveeprom_* directly, there is no point in   */
-/* using the indirect way via i2c_driver->command()                        */
-
-static unsigned short normal_i2c[] = {
-	0xa0 >> 1,
-	I2C_CLIENT_END,
-};
-
-I2C_CLIENT_INSMOD;
-
-static struct i2c_driver i2c_driver_tveeprom;
-
-static int
-tveeprom_command(struct i2c_client *client,
-		 unsigned int       cmd,
-		 void              *arg)
-{
-	struct tveeprom eeprom;
-	u32 *eeprom_props = arg;
-	u8 *buf;
-
-	switch (cmd) {
-	case 0:
-		buf = kzalloc(256, GFP_KERNEL);
-		tveeprom_read(client, buf, 256);
-		tveeprom_hauppauge_analog(client, &eeprom, buf);
-		kfree(buf);
-		eeprom_props[0] = eeprom.tuner_type;
-		eeprom_props[1] = eeprom.tuner_formats;
-		eeprom_props[2] = eeprom.model;
-		eeprom_props[3] = eeprom.revision;
-		eeprom_props[4] = eeprom.has_radio;
-		break;
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int
-tveeprom_detect_client(struct i2c_adapter *adapter,
-		       int                 address,
-		       int                 kind)
-{
-	struct i2c_client *client;
-
-	client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
-	if (NULL == client)
-		return -ENOMEM;
-	client->addr = address;
-	client->adapter = adapter;
-	client->driver = &i2c_driver_tveeprom;
-	snprintf(client->name, sizeof(client->name), "tveeprom");
-	i2c_attach_client(client);
-
-	return 0;
-}
-
-static int
-tveeprom_attach_adapter(struct i2c_adapter *adapter)
-{
-	if (adapter->class & I2C_CLASS_TV_ANALOG)
-		return i2c_probe(adapter, &addr_data, tveeprom_detect_client);
-	return 0;
-}
-
-static int
-tveeprom_detach_client(struct i2c_client *client)
-{
-	int err;
-
-	err = i2c_detach_client(client);
-	if (err < 0)
-		return err;
-	kfree(client);
-	return 0;
-}
-
-static struct i2c_driver i2c_driver_tveeprom = {
-	.driver = {
-		.name   = "tveeprom",
-	},
-	.id             = I2C_DRIVERID_TVEEPROM,
-	.attach_adapter = tveeprom_attach_adapter,
-	.detach_client  = tveeprom_detach_client,
-	.command        = tveeprom_command,
-};
-
-static int __init tveeprom_init(void)
-{
-	return i2c_add_driver(&i2c_driver_tveeprom);
-}
-
-static void __exit tveeprom_exit(void)
-{
-	i2c_del_driver(&i2c_driver_tveeprom);
-}
-
-module_init(tveeprom_init);
-module_exit(tveeprom_exit);
-
 /*
  * Local variables:
  * c-basic-offset: 8
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index b6e24e714a23..6a3af1005f03 100644
--- a/drivers/media/video/tvp5150.c
+++ b/drivers/media/video/tvp5150.c
@@ -27,7 +27,7 @@ static unsigned short normal_i2c[] = {
 
 I2C_CLIENT_INSMOD;
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0-1)");
 
diff --git a/drivers/media/video/usbvideo/ibmcam.c b/drivers/media/video/usbvideo/ibmcam.c
index 14db95e10cfe..84ee6b1d9fd2 100644
--- a/drivers/media/video/usbvideo/ibmcam.c
+++ b/drivers/media/video/usbvideo/ibmcam.c
@@ -121,7 +121,7 @@ static int init_model2_yb = -1;
 
 /* 01.01.08 - Added for RCA video in support -LO */
 /* Settings for camera model 3 */
-static int init_model3_input = 0;
+static int init_model3_input;
 
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level: 0-9 (default=0)");
diff --git a/drivers/media/video/usbvideo/konicawc.c b/drivers/media/video/usbvideo/konicawc.c
index 719b17ce83f8..97479609f97d 100644
--- a/drivers/media/video/usbvideo/konicawc.c
+++ b/drivers/media/video/usbvideo/konicawc.c
@@ -61,7 +61,7 @@ static int debug;
 	}
 #else
 #define DEBUG(n, arg...)
-static const int debug = 0;
+static const int debug;
 #endif
 
 
diff --git a/drivers/media/video/usbvideo/quickcam_messenger.c b/drivers/media/video/usbvideo/quickcam_messenger.c
index a2acba0bcc47..e0ee6d8f2565 100644
--- a/drivers/media/video/usbvideo/quickcam_messenger.c
+++ b/drivers/media/video/usbvideo/quickcam_messenger.c
@@ -50,7 +50,7 @@ static int debug;
 	}
 #else
 #define DEBUG(n, arg...)
-static const int debug = 0;
+static const int debug;
 #endif
 
 #define DRIVER_VERSION "v0.01"
diff --git a/drivers/media/video/usbvideo/ultracam.c b/drivers/media/video/usbvideo/ultracam.c
index 95453c108d40..9544e644bf0d 100644
--- a/drivers/media/video/usbvideo/ultracam.c
+++ b/drivers/media/video/usbvideo/ultracam.c
@@ -28,9 +28,9 @@ typedef struct {
 
 static struct usbvideo *cams = NULL;
 
-static int debug = 0;
+static int debug;
 
-static int flags = 0; /* FLAGS_DISPLAY_HINTS | FLAGS_OVERLAY_STATS; */
+static int flags; /* FLAGS_DISPLAY_HINTS | FLAGS_OVERLAY_STATS; */
 
 static const int min_canvasWidth  = 8;
 static const int min_canvasHeight = 4;
diff --git a/drivers/media/video/usbvideo/usbvideo.c b/drivers/media/video/usbvideo/usbvideo.c
index 5d363be7bc73..300188097de6 100644
--- a/drivers/media/video/usbvideo/usbvideo.c
+++ b/drivers/media/video/usbvideo/usbvideo.c
@@ -522,7 +522,7 @@ void usbvideo_TestPattern(struct uvd *uvd, int fullframe, int pmode)
 	struct usbvideo_frame *frame;
 	int num_cell = 0;
 	int scan_length = 0;
-	static int num_pass = 0;
+	static int num_pass;
 
 	if (uvd == NULL) {
 		err("%s: uvd == NULL", __FUNCTION__);
@@ -946,7 +946,9 @@ static const struct file_operations usbvideo_fops = {
 	.read =   usbvideo_v4l_read,
 	.mmap =   usbvideo_v4l_mmap,
 	.ioctl =  usbvideo_v4l_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl = v4l_compat_ioctl32,
+#endif
 	.llseek = no_llseek,
 };
 static const struct video_device usbvideo_template = {
@@ -1035,10 +1037,10 @@ int usbvideo_RegisterVideoDevice(struct uvd *uvd)
 		     __FUNCTION__, uvd->iface, uvd->video_endp, uvd->paletteBits);
 	}
 	if (uvd->dev == NULL) {
-		err("%s: uvd->dev == NULL", __FUNCTION__);
+		err("%s: uvd->dev == NULL", __func__);
 		return -EINVAL;
 	}
-	uvd->vdev.dev=&(uvd->dev->dev);
+	uvd->vdev.dev = &uvd->dev->dev;
 	if (video_register_device(&uvd->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {
 		err("%s: video_register_device failed", __FUNCTION__);
 		return -EPIPE;
diff --git a/drivers/media/video/usbvideo/vicam.c b/drivers/media/video/usbvideo/vicam.c
index da1ba0211108..4d4795ae3bc7 100644
--- a/drivers/media/video/usbvideo/vicam.c
+++ b/drivers/media/video/usbvideo/vicam.c
@@ -1066,7 +1066,9 @@ static const struct file_operations vicam_fops = {
 	.read		= vicam_read,
 	.mmap		= vicam_mmap,
 	.ioctl		= vicam_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl	= v4l_compat_ioctl32,
+#endif
 	.llseek		= no_llseek,
 };
 
diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c
index 56775ab8b75d..47f64a031cad 100644
--- a/drivers/media/video/usbvision/usbvision-core.c
+++ b/drivers/media/video/usbvision/usbvision-core.c
@@ -53,19 +53,21 @@
 
 #include "usbvision.h"
 
-static unsigned int core_debug = 0;
+static unsigned int core_debug;
 module_param(core_debug,int,0644);
 MODULE_PARM_DESC(core_debug,"enable debug messages [core]");
 
-static unsigned int force_testpattern = 0;
+static unsigned int force_testpattern;
 module_param(force_testpattern,int,0644);
 MODULE_PARM_DESC(force_testpattern,"enable test pattern display [core]");
 
-static int adjustCompression = 1;			// Set the compression to be adaptive
+static int adjustCompression = 1;	/* Set the compression to be adaptive */
 module_param(adjustCompression, int, 0444);
 MODULE_PARM_DESC(adjustCompression, " Set the ADPCM compression for the device.  Default: 1 (On)");
 
-static int SwitchSVideoInput = 0;			// To help people with Black and White output with using s-video input.  Some cables and input device are wired differently.
+/* To help people with Black and White output with using s-video input.
+ * Some cables and input device are wired differently. */
+static int SwitchSVideoInput;
 module_param(SwitchSVideoInput, int, 0444);
 MODULE_PARM_DESC(SwitchSVideoInput, " Set the S-Video input.  Some cables and input device are wired differently. Default: 0 (Off)");
 
@@ -418,7 +420,7 @@ static void usbvision_testpattern(struct usb_usbvision *usbvision,
 	unsigned char *f;
 	int num_cell = 0;
 	int scan_length = 0;
-	static int num_pass = 0;
+	static int num_pass;
 
 	if (usbvision == NULL) {
 		printk(KERN_ERR "%s: usbvision == NULL\n", proc);
@@ -1430,7 +1432,7 @@ static int usbvision_compress_isochronous(struct usb_usbvision *usbvision,
 	}
 #if ENABLE_HEXDUMP
 	if (totlen > 0) {
-		static int foo = 0;
+		static int foo;
 		if (foo < 1) {
 			printk(KERN_DEBUG "+%d.\n", usbvision->scratchlen);
 			usbvision_hexdump(data0, (totlen > 64) ? 64 : totlen);
diff --git a/drivers/media/video/usbvision/usbvision-i2c.c b/drivers/media/video/usbvision/usbvision-i2c.c
index aabc42cae9c7..a7ed6f21f119 100644
--- a/drivers/media/video/usbvision/usbvision-i2c.c
+++ b/drivers/media/video/usbvision/usbvision-i2c.c
@@ -40,7 +40,7 @@
 
 #define DBG_I2C		1<<0
 
-static int i2c_debug = 0;
+static int i2c_debug;
 
 module_param (i2c_debug, int, 0644);			// debug_i2c_usb mode of the device driver
 MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index df52f8a60215..2c2e10639564 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -115,7 +115,7 @@ USBVISION_DRIVER_VERSION_PATCHLEVEL)
 
 
 /* sequential number of usbvision device */
-static int usbvision_nr = 0;
+static int usbvision_nr;
 
 static struct usbvision_v4l2_format_st usbvision_v4l2_format[] = {
 	{ 1, 1,  8, V4L2_PIX_FMT_GREY    , "GREY" },
@@ -135,7 +135,7 @@ static void usbvision_release(struct usb_usbvision *usbvision);
 /* Set the default format for ISOC endpoint */
 static int isocMode = ISOC_MODE_COMPRESS;
 /* Set the default Debug Mode of the device driver */
-static int video_debug = 0;
+static int video_debug;
 /* Set the default device to power on at startup */
 static int PowerOnAtOpen = 1;
 /* Sequential Number of Video Device */
diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c
index 50e1ff9f2be5..a0f6c60279ec 100644
--- a/drivers/media/video/v4l1-compat.c
+++ b/drivers/media/video/v4l1-compat.c
@@ -39,15 +39,18 @@
 #include <linux/kmod.h>
 #endif
 
-static unsigned int debug  = 0;
+static unsigned int debug;
 module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug,"enable debug messages");
+MODULE_PARM_DESC(debug, "enable debug messages");
 MODULE_AUTHOR("Bill Dirks");
 MODULE_DESCRIPTION("v4l(1) compatibility layer for v4l2 drivers.");
 MODULE_LICENSE("GPL");
 
-#define dprintk(fmt, arg...)	if (debug) \
-	printk(KERN_DEBUG "v4l1-compat: " fmt , ## arg)
+#define dprintk(fmt, arg...) \
+	do { \
+		if (debug) \
+			printk(KERN_DEBUG "v4l1-compat: " fmt , ## arg);\
+	} while (0)
 
 /*
  *	I O C T L   T R A N S L A T I O N
@@ -69,14 +72,12 @@ get_v4l_control(struct inode            *inode,
 	qctrl2.id = cid;
 	err = drv(inode, file, VIDIOC_QUERYCTRL, &qctrl2);
 	if (err < 0)
-		dprintk("VIDIOC_QUERYCTRL: %d\n",err);
-	if (err == 0 &&
-	    !(qctrl2.flags & V4L2_CTRL_FLAG_DISABLED))
-	{
+		dprintk("VIDIOC_QUERYCTRL: %d\n", err);
+	if (err == 0 && !(qctrl2.flags & V4L2_CTRL_FLAG_DISABLED)) {
 		ctrl2.id = qctrl2.id;
 		err = drv(inode, file, VIDIOC_G_CTRL, &ctrl2);
 		if (err < 0) {
-			dprintk("VIDIOC_G_CTRL: %d\n",err);
+			dprintk("VIDIOC_G_CTRL: %d\n", err);
 			return 0;
 		}
 		return ((ctrl2.value - qctrl2.minimum) * 65535
@@ -100,11 +101,10 @@ set_v4l_control(struct inode            *inode,
 	qctrl2.id = cid;
 	err = drv(inode, file, VIDIOC_QUERYCTRL, &qctrl2);
 	if (err < 0)
-		dprintk("VIDIOC_QUERYCTRL: %d\n",err);
+		dprintk("VIDIOC_QUERYCTRL: %d\n", err);
 	if (err == 0 &&
 	    !(qctrl2.flags & V4L2_CTRL_FLAG_DISABLED) &&
-	    !(qctrl2.flags & V4L2_CTRL_FLAG_GRABBED))
-	{
+	    !(qctrl2.flags & V4L2_CTRL_FLAG_GRABBED)) {
 		if (value < 0)
 			value = 0;
 		if (value > 65535)
@@ -119,14 +119,14 @@ set_v4l_control(struct inode            *inode,
 		ctrl2.value += qctrl2.minimum;
 		err = drv(inode, file, VIDIOC_S_CTRL, &ctrl2);
 		if (err < 0)
-			dprintk("VIDIOC_S_CTRL: %d\n",err);
+			dprintk("VIDIOC_S_CTRL: %d\n", err);
 	}
 	return 0;
 }
 
 /* ----------------------------------------------------------------- */
 
-const static unsigned int palette2pixelformat[] = {
+static const unsigned int palette2pixelformat[] = {
 	[VIDEO_PALETTE_GREY]    = V4L2_PIX_FMT_GREY,
 	[VIDEO_PALETTE_RGB555]  = V4L2_PIX_FMT_RGB555,
 	[VIDEO_PALETTE_RGB565]  = V4L2_PIX_FMT_RGB565,
@@ -157,8 +157,7 @@ static unsigned int __attribute_const__
 pixelformat_to_palette(unsigned int pixelformat)
 {
 	int	palette = 0;
-	switch (pixelformat)
-	{
+	switch (pixelformat) {
 	case V4L2_PIX_FMT_GREY:
 		palette = VIDEO_PALETTE_GREY;
 		break;
@@ -200,14 +199,13 @@ pixelformat_to_palette(unsigned int pixelformat)
 
 /* ----------------------------------------------------------------- */
 
-static int poll_one(struct file *file)
+static int poll_one(struct file *file, struct poll_wqueues *pwq)
 {
 	int retval = 1;
 	poll_table *table;
-	struct poll_wqueues pwq;
 
-	poll_initwait(&pwq);
-	table = &pwq.pt;
+	poll_initwait(pwq);
+	table = &pwq->pt;
 	for (;;) {
 		int mask;
 		set_current_state(TASK_INTERRUPTIBLE);
@@ -222,878 +220,1073 @@ static int poll_one(struct file *file)
 		schedule();
 	}
 	set_current_state(TASK_RUNNING);
-	poll_freewait(&pwq);
+	poll_freewait(pwq);
 	return retval;
 }
 
-static int count_inputs(struct inode         *inode,
-			struct file          *file,
-			v4l2_kioctl          drv)
+static int count_inputs(
+			struct inode *inode,
+			struct file *file,
+			v4l2_kioctl drv)
 {
 	struct v4l2_input input2;
 	int i;
 
 	for (i = 0;; i++) {
-		memset(&input2,0,sizeof(input2));
+		memset(&input2, 0, sizeof(input2));
 		input2.index = i;
-		if (0 != drv(inode,file,VIDIOC_ENUMINPUT, &input2))
+		if (0 != drv(inode, file, VIDIOC_ENUMINPUT, &input2))
 			break;
 	}
 	return i;
 }
 
-static int check_size(struct inode         *inode,
-		      struct file          *file,
-		      v4l2_kioctl          drv,
-		      int *maxw, int *maxh)
+static int check_size(
+		struct inode *inode,
+		struct file *file,
+		v4l2_kioctl drv,
+		int *maxw,
+		int *maxh)
 {
 	struct v4l2_fmtdesc desc2;
 	struct v4l2_format  fmt2;
 
-	memset(&desc2,0,sizeof(desc2));
-	memset(&fmt2,0,sizeof(fmt2));
+	memset(&desc2, 0, sizeof(desc2));
+	memset(&fmt2, 0, sizeof(fmt2));
 
 	desc2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	if (0 != drv(inode,file,VIDIOC_ENUM_FMT, &desc2))
+	if (0 != drv(inode, file, VIDIOC_ENUM_FMT, &desc2))
 		goto done;
 
 	fmt2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 	fmt2.fmt.pix.width       = 10000;
 	fmt2.fmt.pix.height      = 10000;
 	fmt2.fmt.pix.pixelformat = desc2.pixelformat;
-	if (0 != drv(inode,file,VIDIOC_TRY_FMT, &fmt2))
+	if (0 != drv(inode, file, VIDIOC_TRY_FMT, &fmt2))
 		goto done;
 
 	*maxw = fmt2.fmt.pix.width;
 	*maxh = fmt2.fmt.pix.height;
 
- done:
+done:
 	return 0;
 }
 
 /* ----------------------------------------------------------------- */
 
-/*
- *	This function is exported.
- */
-int
-v4l_compat_translate_ioctl(struct inode         *inode,
-			   struct file		*file,
-			   int			cmd,
-			   void			*arg,
-			   v4l2_kioctl          drv)
+static noinline int v4l1_compat_get_capabilities(
+					struct video_capability *cap,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
 {
-	struct v4l2_capability  *cap2 = NULL;
-	struct v4l2_format	*fmt2 = NULL;
-	enum v4l2_buf_type      captype = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
-	struct v4l2_framebuffer fbuf2;
-	struct v4l2_input	input2;
-	struct v4l2_tuner	tun2;
-	struct v4l2_standard	std2;
-	struct v4l2_frequency   freq2;
-	struct v4l2_audio	aud2;
-	struct v4l2_queryctrl	qctrl2;
-	struct v4l2_buffer	buf2;
-	v4l2_std_id    		sid;
-	int i, err = 0;
-
-	switch (cmd) {
-	case VIDIOCGCAP:	/* capability */
-	{
-		struct video_capability *cap = arg;
-
-		cap2 = kzalloc(sizeof(*cap2), GFP_KERNEL);
-		if (!cap2) {
-			err = -ENOMEM;
-			break;
-		}
-		memset(cap, 0, sizeof(*cap));
-		memset(&fbuf2, 0, sizeof(fbuf2));
+	int err;
+	struct v4l2_framebuffer fbuf;
+	struct v4l2_capability *cap2;
+
+	cap2 = kzalloc(sizeof(*cap2), GFP_KERNEL);
+	if (!cap2) {
+		err = -ENOMEM;
+		return err;
+	}
+	memset(cap, 0, sizeof(*cap));
+	memset(&fbuf, 0, sizeof(fbuf));
 
-		err = drv(inode, file, VIDIOC_QUERYCAP, cap2);
+	err = drv(inode, file, VIDIOC_QUERYCAP, cap2);
+	if (err < 0) {
+		dprintk("VIDIOCGCAP / VIDIOC_QUERYCAP: %d\n", err);
+		goto done;
+	}
+	if (cap2->capabilities & V4L2_CAP_VIDEO_OVERLAY) {
+		err = drv(inode, file, VIDIOC_G_FBUF, &fbuf);
 		if (err < 0) {
-			dprintk("VIDIOCGCAP / VIDIOC_QUERYCAP: %d\n",err);
-			break;
+			dprintk("VIDIOCGCAP / VIDIOC_G_FBUF: %d\n", err);
+			memset(&fbuf, 0, sizeof(fbuf));
 		}
-		if (cap2->capabilities & V4L2_CAP_VIDEO_OVERLAY) {
-			err = drv(inode, file, VIDIOC_G_FBUF, &fbuf2);
-			if (err < 0) {
-				dprintk("VIDIOCGCAP / VIDIOC_G_FBUF: %d\n",err);
-				memset(&fbuf2, 0, sizeof(fbuf2));
-			}
-			err = 0;
-		}
-
-		memcpy(cap->name, cap2->card,
-		       min(sizeof(cap->name), sizeof(cap2->card)));
-		cap->name[sizeof(cap->name) - 1] = 0;
-		if (cap2->capabilities & V4L2_CAP_VIDEO_CAPTURE)
-			cap->type |= VID_TYPE_CAPTURE;
-		if (cap2->capabilities & V4L2_CAP_TUNER)
-			cap->type |= VID_TYPE_TUNER;
-		if (cap2->capabilities & V4L2_CAP_VBI_CAPTURE)
-			cap->type |= VID_TYPE_TELETEXT;
-		if (cap2->capabilities & V4L2_CAP_VIDEO_OVERLAY)
-			cap->type |= VID_TYPE_OVERLAY;
-		if (fbuf2.capability & V4L2_FBUF_CAP_LIST_CLIPPING)
-			cap->type |= VID_TYPE_CLIPPING;
-
-		cap->channels  = count_inputs(inode,file,drv);
-		check_size(inode,file,drv,
-			   &cap->maxwidth,&cap->maxheight);
-		cap->audios    =  0; /* FIXME */
-		cap->minwidth  = 48; /* FIXME */
-		cap->minheight = 32; /* FIXME */
-		break;
+		err = 0;
 	}
-	case VIDIOCGFBUF: /*  get frame buffer  */
-	{
-		struct video_buffer	*buffer = arg;
 
-		memset(buffer, 0, sizeof(*buffer));
-		memset(&fbuf2, 0, sizeof(fbuf2));
+	memcpy(cap->name, cap2->card,
+	       min(sizeof(cap->name), sizeof(cap2->card)));
+	cap->name[sizeof(cap->name) - 1] = 0;
+	if (cap2->capabilities & V4L2_CAP_VIDEO_CAPTURE)
+		cap->type |= VID_TYPE_CAPTURE;
+	if (cap2->capabilities & V4L2_CAP_TUNER)
+		cap->type |= VID_TYPE_TUNER;
+	if (cap2->capabilities & V4L2_CAP_VBI_CAPTURE)
+		cap->type |= VID_TYPE_TELETEXT;
+	if (cap2->capabilities & V4L2_CAP_VIDEO_OVERLAY)
+		cap->type |= VID_TYPE_OVERLAY;
+	if (fbuf.capability & V4L2_FBUF_CAP_LIST_CLIPPING)
+		cap->type |= VID_TYPE_CLIPPING;
+
+	cap->channels  = count_inputs(inode, file, drv);
+	check_size(inode, file, drv,
+		   &cap->maxwidth, &cap->maxheight);
+	cap->audios    =  0; /* FIXME */
+	cap->minwidth  = 48; /* FIXME */
+	cap->minheight = 32; /* FIXME */
+
+done:
+	kfree(cap2);
+	return err;
+}
 
-		err = drv(inode, file, VIDIOC_G_FBUF, &fbuf2);
-		if (err < 0) {
-			dprintk("VIDIOCGFBUF / VIDIOC_G_FBUF: %d\n",err);
-			break;
-		}
-		buffer->base   = fbuf2.base;
-		buffer->height = fbuf2.fmt.height;
-		buffer->width  = fbuf2.fmt.width;
+static noinline int v4l1_compat_get_frame_buffer(
+					struct video_buffer *buffer,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
+{
+	int err;
+	struct v4l2_framebuffer fbuf;
 
-		switch (fbuf2.fmt.pixelformat) {
-		case V4L2_PIX_FMT_RGB332:
-			buffer->depth = 8;
-			break;
-		case V4L2_PIX_FMT_RGB555:
-			buffer->depth = 15;
-			break;
-		case V4L2_PIX_FMT_RGB565:
-			buffer->depth = 16;
-			break;
-		case V4L2_PIX_FMT_BGR24:
-			buffer->depth = 24;
-			break;
-		case V4L2_PIX_FMT_BGR32:
-			buffer->depth = 32;
-			break;
-		default:
-			buffer->depth = 0;
-		}
-		if (fbuf2.fmt.bytesperline) {
-			buffer->bytesperline = fbuf2.fmt.bytesperline;
-			if (!buffer->depth && buffer->width)
-				buffer->depth   = ((fbuf2.fmt.bytesperline<<3)
-						  + (buffer->width-1) )
-						  /buffer->width;
-		} else {
-			buffer->bytesperline =
-				(buffer->width * buffer->depth + 7) & 7;
-			buffer->bytesperline >>= 3;
-		}
+	memset(buffer, 0, sizeof(*buffer));
+	memset(&fbuf, 0, sizeof(fbuf));
+
+	err = drv(inode, file, VIDIOC_G_FBUF, &fbuf);
+	if (err < 0) {
+		dprintk("VIDIOCGFBUF / VIDIOC_G_FBUF: %d\n", err);
+		goto done;
+	}
+	buffer->base   = fbuf.base;
+	buffer->height = fbuf.fmt.height;
+	buffer->width  = fbuf.fmt.width;
+
+	switch (fbuf.fmt.pixelformat) {
+	case V4L2_PIX_FMT_RGB332:
+		buffer->depth = 8;
+		break;
+	case V4L2_PIX_FMT_RGB555:
+		buffer->depth = 15;
+		break;
+	case V4L2_PIX_FMT_RGB565:
+		buffer->depth = 16;
+		break;
+	case V4L2_PIX_FMT_BGR24:
+		buffer->depth = 24;
+		break;
+	case V4L2_PIX_FMT_BGR32:
+		buffer->depth = 32;
 		break;
+	default:
+		buffer->depth = 0;
 	}
-	case VIDIOCSFBUF: /*  set frame buffer  */
-	{
-		struct video_buffer	*buffer = arg;
-
-		memset(&fbuf2, 0, sizeof(fbuf2));
-		fbuf2.base       = buffer->base;
-		fbuf2.fmt.height = buffer->height;
-		fbuf2.fmt.width  = buffer->width;
-		switch (buffer->depth) {
-		case 8:
-			fbuf2.fmt.pixelformat = V4L2_PIX_FMT_RGB332;
-			break;
-		case 15:
-			fbuf2.fmt.pixelformat = V4L2_PIX_FMT_RGB555;
-			break;
-		case 16:
-			fbuf2.fmt.pixelformat = V4L2_PIX_FMT_RGB565;
-			break;
-		case 24:
-			fbuf2.fmt.pixelformat = V4L2_PIX_FMT_BGR24;
-			break;
-		case 32:
-			fbuf2.fmt.pixelformat = V4L2_PIX_FMT_BGR32;
-			break;
-		}
-		fbuf2.fmt.bytesperline = buffer->bytesperline;
-		err = drv(inode, file, VIDIOC_S_FBUF, &fbuf2);
-		if (err < 0)
-			dprintk("VIDIOCSFBUF / VIDIOC_S_FBUF: %d\n",err);
+	if (fbuf.fmt.bytesperline) {
+		buffer->bytesperline = fbuf.fmt.bytesperline;
+		if (!buffer->depth && buffer->width)
+			buffer->depth   = ((fbuf.fmt.bytesperline<<3)
+					  + (buffer->width-1))
+					  / buffer->width;
+	} else {
+		buffer->bytesperline =
+			(buffer->width * buffer->depth + 7) & 7;
+		buffer->bytesperline >>= 3;
+	}
+done:
+	return err;
+}
+
+static noinline int v4l1_compat_set_frame_buffer(
+					struct video_buffer *buffer,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
+{
+	int err;
+	struct v4l2_framebuffer fbuf;
+
+	memset(&fbuf, 0, sizeof(fbuf));
+	fbuf.base       = buffer->base;
+	fbuf.fmt.height = buffer->height;
+	fbuf.fmt.width  = buffer->width;
+	switch (buffer->depth) {
+	case 8:
+		fbuf.fmt.pixelformat = V4L2_PIX_FMT_RGB332;
+		break;
+	case 15:
+		fbuf.fmt.pixelformat = V4L2_PIX_FMT_RGB555;
+		break;
+	case 16:
+		fbuf.fmt.pixelformat = V4L2_PIX_FMT_RGB565;
+		break;
+	case 24:
+		fbuf.fmt.pixelformat = V4L2_PIX_FMT_BGR24;
+		break;
+	case 32:
+		fbuf.fmt.pixelformat = V4L2_PIX_FMT_BGR32;
 		break;
 	}
-	case VIDIOCGWIN: /*  get window or capture dimensions  */
-	{
-		struct video_window	*win = arg;
+	fbuf.fmt.bytesperline = buffer->bytesperline;
+	err = drv(inode, file, VIDIOC_S_FBUF, &fbuf);
+	if (err < 0)
+		dprintk("VIDIOCSFBUF / VIDIOC_S_FBUF: %d\n", err);
+	return err;
+}
 
-		fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
-		if (!fmt2) {
-			err = -ENOMEM;
-			break;
-		}
-		memset(win,0,sizeof(*win));
+static noinline int v4l1_compat_get_win_cap_dimensions(
+					struct video_window *win,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
+{
+	int err;
+	struct v4l2_format *fmt;
 
-		fmt2->type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
-		err = drv(inode, file, VIDIOC_G_FMT, fmt2);
-		if (err < 0)
-			dprintk("VIDIOCGWIN / VIDIOC_G_WIN: %d\n",err);
-		if (err == 0) {
-			win->x         = fmt2->fmt.win.w.left;
-			win->y         = fmt2->fmt.win.w.top;
-			win->width     = fmt2->fmt.win.w.width;
-			win->height    = fmt2->fmt.win.w.height;
-			win->chromakey = fmt2->fmt.win.chromakey;
-			win->clips     = NULL;
-			win->clipcount = 0;
-			break;
-		}
+	fmt = kzalloc(sizeof(*fmt), GFP_KERNEL);
+	if (!fmt) {
+		err = -ENOMEM;
+		return err;
+	}
+	memset(win, 0, sizeof(*win));
 
-		fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-		err = drv(inode, file, VIDIOC_G_FMT, fmt2);
-		if (err < 0) {
-			dprintk("VIDIOCGWIN / VIDIOC_G_FMT: %d\n",err);
-			break;
-		}
-		win->x         = 0;
-		win->y         = 0;
-		win->width     = fmt2->fmt.pix.width;
-		win->height    = fmt2->fmt.pix.height;
-		win->chromakey = 0;
+	fmt->type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
+	err = drv(inode, file, VIDIOC_G_FMT, fmt);
+	if (err < 0)
+		dprintk("VIDIOCGWIN / VIDIOC_G_WIN: %d\n", err);
+	if (err == 0) {
+		win->x         = fmt->fmt.win.w.left;
+		win->y         = fmt->fmt.win.w.top;
+		win->width     = fmt->fmt.win.w.width;
+		win->height    = fmt->fmt.win.w.height;
+		win->chromakey = fmt->fmt.win.chromakey;
 		win->clips     = NULL;
 		win->clipcount = 0;
-		break;
+		goto done;
 	}
-	case VIDIOCSWIN: /*  set window and/or capture dimensions  */
-	{
-		struct video_window	*win = arg;
-		int err1,err2;
 
-		fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
-		if (!fmt2) {
-			err = -ENOMEM;
-			break;
-		}
-		fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-		drv(inode, file, VIDIOC_STREAMOFF, &fmt2->type);
-		err1 = drv(inode, file, VIDIOC_G_FMT, fmt2);
-		if (err1 < 0)
-			dprintk("VIDIOCSWIN / VIDIOC_G_FMT: %d\n",err);
-		if (err1 == 0) {
-			fmt2->fmt.pix.width  = win->width;
-			fmt2->fmt.pix.height = win->height;
-			fmt2->fmt.pix.field  = V4L2_FIELD_ANY;
-			fmt2->fmt.pix.bytesperline = 0;
-			err = drv(inode, file, VIDIOC_S_FMT, fmt2);
-			if (err < 0)
-				dprintk("VIDIOCSWIN / VIDIOC_S_FMT #1: %d\n",
-					err);
-			win->width  = fmt2->fmt.pix.width;
-			win->height = fmt2->fmt.pix.height;
-		}
+	fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	err = drv(inode, file, VIDIOC_G_FMT, fmt);
+	if (err < 0) {
+		dprintk("VIDIOCGWIN / VIDIOC_G_FMT: %d\n", err);
+		goto done;
+	}
+	win->x         = 0;
+	win->y         = 0;
+	win->width     = fmt->fmt.pix.width;
+	win->height    = fmt->fmt.pix.height;
+	win->chromakey = 0;
+	win->clips     = NULL;
+	win->clipcount = 0;
+done:
+	kfree(fmt);
+	return err;
+}
 
-		memset(fmt2,0,sizeof(*fmt2));
-		fmt2->type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
-		fmt2->fmt.win.w.left    = win->x;
-		fmt2->fmt.win.w.top     = win->y;
-		fmt2->fmt.win.w.width   = win->width;
-		fmt2->fmt.win.w.height  = win->height;
-		fmt2->fmt.win.chromakey = win->chromakey;
-		fmt2->fmt.win.clips     = (void __user *)win->clips;
-		fmt2->fmt.win.clipcount = win->clipcount;
-		err2 = drv(inode, file, VIDIOC_S_FMT, fmt2);
-		if (err2 < 0)
-			dprintk("VIDIOCSWIN / VIDIOC_S_FMT #2: %d\n",err);
-
-		if (err1 != 0 && err2 != 0)
-			err = err1;
-		break;
+static noinline int v4l1_compat_set_win_cap_dimensions(
+					struct video_window *win,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
+{
+	int err, err1, err2;
+	struct v4l2_format *fmt;
+
+	fmt = kzalloc(sizeof(*fmt), GFP_KERNEL);
+	if (!fmt) {
+		err = -ENOMEM;
+		return err;
 	}
-	case VIDIOCCAPTURE: /*  turn on/off preview  */
-	{
-		int *on = arg;
-
-		if (0 == *on) {
-			/* dirty hack time.  But v4l1 has no STREAMOFF
-			 * equivalent in the API, and this one at
-			 * least comes close ... */
-			drv(inode, file, VIDIOC_STREAMOFF, &captype);
-		}
-		err = drv(inode, file, VIDIOC_OVERLAY, arg);
+	fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	drv(inode, file, VIDIOC_STREAMOFF, &fmt->type);
+	err1 = drv(inode, file, VIDIOC_G_FMT, fmt);
+	if (err1 < 0)
+		dprintk("VIDIOCSWIN / VIDIOC_G_FMT: %d\n", err1);
+	if (err1 == 0) {
+		fmt->fmt.pix.width  = win->width;
+		fmt->fmt.pix.height = win->height;
+		fmt->fmt.pix.field  = V4L2_FIELD_ANY;
+		fmt->fmt.pix.bytesperline = 0;
+		err = drv(inode, file, VIDIOC_S_FMT, fmt);
 		if (err < 0)
-			dprintk("VIDIOCCAPTURE / VIDIOC_PREVIEW: %d\n",err);
-		break;
+			dprintk("VIDIOCSWIN / VIDIOC_S_FMT #1: %d\n",
+				err);
+		win->width  = fmt->fmt.pix.width;
+		win->height = fmt->fmt.pix.height;
 	}
-	case VIDIOCGCHAN: /*  get input information  */
-	{
-		struct video_channel	*chan = arg;
 
-		memset(&input2,0,sizeof(input2));
-		input2.index = chan->channel;
-		err = drv(inode, file, VIDIOC_ENUMINPUT, &input2);
-		if (err < 0) {
-			dprintk("VIDIOCGCHAN / VIDIOC_ENUMINPUT: "
-				"channel=%d err=%d\n",chan->channel,err);
-			break;
-		}
-		chan->channel = input2.index;
-		memcpy(chan->name, input2.name,
-		       min(sizeof(chan->name), sizeof(input2.name)));
-		chan->name[sizeof(chan->name) - 1] = 0;
-		chan->tuners = (input2.type == V4L2_INPUT_TYPE_TUNER) ? 1 : 0;
-		chan->flags = (chan->tuners) ? VIDEO_VC_TUNER : 0;
-		switch (input2.type) {
-		case V4L2_INPUT_TYPE_TUNER:
-			chan->type = VIDEO_TYPE_TV;
-			break;
-		default:
-		case V4L2_INPUT_TYPE_CAMERA:
-			chan->type = VIDEO_TYPE_CAMERA;
-			break;
-		}
-		chan->norm = 0;
-		err = drv(inode, file, VIDIOC_G_STD, &sid);
-		if (err < 0)
-			dprintk("VIDIOCGCHAN / VIDIOC_G_STD: %d\n",err);
-		if (err == 0) {
-			if (sid & V4L2_STD_PAL)
-				chan->norm = VIDEO_MODE_PAL;
-			if (sid & V4L2_STD_NTSC)
-				chan->norm = VIDEO_MODE_NTSC;
-			if (sid & V4L2_STD_SECAM)
-				chan->norm = VIDEO_MODE_SECAM;
-		}
-		break;
-	}
-	case VIDIOCSCHAN: /*  set input  */
-	{
-		struct video_channel *chan = arg;
+	memset(fmt, 0, sizeof(*fmt));
+	fmt->type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
+	fmt->fmt.win.w.left    = win->x;
+	fmt->fmt.win.w.top     = win->y;
+	fmt->fmt.win.w.width   = win->width;
+	fmt->fmt.win.w.height  = win->height;
+	fmt->fmt.win.chromakey = win->chromakey;
+	fmt->fmt.win.clips     = (void __user *)win->clips;
+	fmt->fmt.win.clipcount = win->clipcount;
+	err2 = drv(inode, file, VIDIOC_S_FMT, fmt);
+	if (err2 < 0)
+		dprintk("VIDIOCSWIN / VIDIOC_S_FMT #2: %d\n", err2);
+
+	if (err1 != 0 && err2 != 0)
+		err = err1;
+	else
+		err = 0;
+	kfree(fmt);
+	return err;
+}
 
-		sid = 0;
-		err = drv(inode, file, VIDIOC_S_INPUT, &chan->channel);
-		if (err < 0)
-			dprintk("VIDIOCSCHAN / VIDIOC_S_INPUT: %d\n",err);
-		switch (chan->norm) {
-		case VIDEO_MODE_PAL:
-			sid = V4L2_STD_PAL;
-			break;
-		case VIDEO_MODE_NTSC:
-			sid = V4L2_STD_NTSC;
-			break;
-		case VIDEO_MODE_SECAM:
-			sid = V4L2_STD_SECAM;
-			break;
-		}
-		if (0 != sid) {
-			err = drv(inode, file, VIDIOC_S_STD, &sid);
-			if (err < 0)
-				dprintk("VIDIOCSCHAN / VIDIOC_S_STD: %d\n",err);
-		}
-		break;
+static noinline int v4l1_compat_turn_preview_on_off(
+					int *on,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
+{
+	int err;
+	enum v4l2_buf_type captype = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+
+	if (0 == *on) {
+		/* dirty hack time.  But v4l1 has no STREAMOFF
+		 * equivalent in the API, and this one at
+		 * least comes close ... */
+		drv(inode, file, VIDIOC_STREAMOFF, &captype);
 	}
-	case VIDIOCGPICT: /*  get tone controls & partial capture format  */
-	{
-		struct video_picture	*pict = arg;
-
-		fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
-		if (!fmt2) {
-			err = -ENOMEM;
-			break;
-		}
+	err = drv(inode, file, VIDIOC_OVERLAY, on);
+	if (err < 0)
+		dprintk("VIDIOCCAPTURE / VIDIOC_PREVIEW: %d\n", err);
+	return err;
+}
 
-		pict->brightness = get_v4l_control(inode, file,
-						   V4L2_CID_BRIGHTNESS,drv);
-		pict->hue = get_v4l_control(inode, file,
-					    V4L2_CID_HUE, drv);
-		pict->contrast = get_v4l_control(inode, file,
-						 V4L2_CID_CONTRAST, drv);
-		pict->colour = get_v4l_control(inode, file,
-					       V4L2_CID_SATURATION, drv);
-		pict->whiteness = get_v4l_control(inode, file,
-						  V4L2_CID_WHITENESS, drv);
-
-		fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-		err = drv(inode, file, VIDIOC_G_FMT, fmt2);
-		if (err < 0) {
-			dprintk("VIDIOCGPICT / VIDIOC_G_FMT: %d\n",err);
-			break;
-		}
+static noinline int v4l1_compat_get_input_info(
+					struct video_channel *chan,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
+{
+	int err;
+	struct v4l2_input	input2;
+	v4l2_std_id    		sid;
 
-		pict->depth   = ((fmt2->fmt.pix.bytesperline<<3)
-				 + (fmt2->fmt.pix.width-1) )
-				 /fmt2->fmt.pix.width;
-		pict->palette = pixelformat_to_palette(
-			fmt2->fmt.pix.pixelformat);
+	memset(&input2, 0, sizeof(input2));
+	input2.index = chan->channel;
+	err = drv(inode, file, VIDIOC_ENUMINPUT, &input2);
+	if (err < 0) {
+		dprintk("VIDIOCGCHAN / VIDIOC_ENUMINPUT: "
+			"channel=%d err=%d\n", chan->channel, err);
+		goto done;
+	}
+	chan->channel = input2.index;
+	memcpy(chan->name, input2.name,
+	       min(sizeof(chan->name), sizeof(input2.name)));
+	chan->name[sizeof(chan->name) - 1] = 0;
+	chan->tuners = (input2.type == V4L2_INPUT_TYPE_TUNER) ? 1 : 0;
+	chan->flags = (chan->tuners) ? VIDEO_VC_TUNER : 0;
+	switch (input2.type) {
+	case V4L2_INPUT_TYPE_TUNER:
+		chan->type = VIDEO_TYPE_TV;
+		break;
+	default:
+	case V4L2_INPUT_TYPE_CAMERA:
+		chan->type = VIDEO_TYPE_CAMERA;
 		break;
 	}
-	case VIDIOCSPICT: /*  set tone controls & partial capture format  */
-	{
-		struct video_picture	*pict = arg;
-		int mem_err = 0, ovl_err = 0;
+	chan->norm = 0;
+	err = drv(inode, file, VIDIOC_G_STD, &sid);
+	if (err < 0)
+		dprintk("VIDIOCGCHAN / VIDIOC_G_STD: %d\n", err);
+	if (err == 0) {
+		if (sid & V4L2_STD_PAL)
+			chan->norm = VIDEO_MODE_PAL;
+		if (sid & V4L2_STD_NTSC)
+			chan->norm = VIDEO_MODE_NTSC;
+		if (sid & V4L2_STD_SECAM)
+			chan->norm = VIDEO_MODE_SECAM;
+	}
+done:
+	return err;
+}
 
-		fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
-		if (!fmt2) {
-			err = -ENOMEM;
-			break;
-		}
-		memset(&fbuf2, 0, sizeof(fbuf2));
-
-		set_v4l_control(inode, file,
-				V4L2_CID_BRIGHTNESS, pict->brightness, drv);
-		set_v4l_control(inode, file,
-				V4L2_CID_HUE, pict->hue, drv);
-		set_v4l_control(inode, file,
-				V4L2_CID_CONTRAST, pict->contrast, drv);
-		set_v4l_control(inode, file,
-				V4L2_CID_SATURATION, pict->colour, drv);
-		set_v4l_control(inode, file,
-				V4L2_CID_WHITENESS, pict->whiteness, drv);
-		/*
-		 * V4L1 uses this ioctl to set both memory capture and overlay
-		 * pixel format, while V4L2 has two different ioctls for this.
-		 * Some cards may not support one or the other, and may support
-		 * different pixel formats for memory vs overlay.
-		 */
-
-		fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-		err = drv(inode, file, VIDIOC_G_FMT, fmt2);
-		/* If VIDIOC_G_FMT failed, then the driver likely doesn't
-		   support memory capture.  Trying to set the memory capture
-		   parameters would be pointless.  */
-		if (err < 0) {
-			dprintk("VIDIOCSPICT / VIDIOC_G_FMT: %d\n",err);
-			mem_err = -1000;  /* didn't even try */
-		} else if (fmt2->fmt.pix.pixelformat !=
-			 palette_to_pixelformat(pict->palette)) {
-			fmt2->fmt.pix.pixelformat = palette_to_pixelformat(
-				pict->palette);
-			mem_err = drv(inode, file, VIDIOC_S_FMT, fmt2);
-			if (mem_err < 0)
-				dprintk("VIDIOCSPICT / VIDIOC_S_FMT: %d\n",
-					mem_err);
-		}
+static noinline int v4l1_compat_set_input(
+					struct video_channel *chan,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
+{
+	int err;
+	v4l2_std_id sid = 0;
 
-		err = drv(inode, file, VIDIOC_G_FBUF, &fbuf2);
-		/* If VIDIOC_G_FBUF failed, then the driver likely doesn't
-		   support overlay.  Trying to set the overlay parameters
-		   would be quite pointless.  */
-		if (err < 0) {
-			dprintk("VIDIOCSPICT / VIDIOC_G_FBUF: %d\n",err);
-			ovl_err = -1000;  /* didn't even try */
-		} else if (fbuf2.fmt.pixelformat !=
-			 palette_to_pixelformat(pict->palette)) {
-			fbuf2.fmt.pixelformat = palette_to_pixelformat(
-				pict->palette);
-			ovl_err = drv(inode, file, VIDIOC_S_FBUF, &fbuf2);
-			if (ovl_err < 0)
-				dprintk("VIDIOCSPICT / VIDIOC_S_FBUF: %d\n",
-					ovl_err);
-		}
-		if (ovl_err < 0 && mem_err < 0)
-			/* ioctl failed, couldn't set either parameter */
-			if (mem_err != -1000) {
-			    err = mem_err;
-			} else if (ovl_err == -EPERM) {
-			    err = 0;
-			} else {
-			    err = ovl_err;
-			}
-		else
-			err = 0;
+	err = drv(inode, file, VIDIOC_S_INPUT, &chan->channel);
+	if (err < 0)
+		dprintk("VIDIOCSCHAN / VIDIOC_S_INPUT: %d\n", err);
+	switch (chan->norm) {
+	case VIDEO_MODE_PAL:
+		sid = V4L2_STD_PAL;
+		break;
+	case VIDEO_MODE_NTSC:
+		sid = V4L2_STD_NTSC;
+		break;
+	case VIDEO_MODE_SECAM:
+		sid = V4L2_STD_SECAM;
 		break;
 	}
-	case VIDIOCGTUNER: /*  get tuner information  */
-	{
-		struct video_tuner	*tun = arg;
-
-		memset(&tun2,0,sizeof(tun2));
-		err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
-		if (err < 0) {
-			dprintk("VIDIOCGTUNER / VIDIOC_G_TUNER: %d\n",err);
-			break;
-		}
-		memcpy(tun->name, tun2.name,
-		       min(sizeof(tun->name), sizeof(tun2.name)));
-		tun->name[sizeof(tun->name) - 1] = 0;
-		tun->rangelow = tun2.rangelow;
-		tun->rangehigh = tun2.rangehigh;
-		tun->flags = 0;
-		tun->mode = VIDEO_MODE_AUTO;
-
-		for (i = 0; i < 64; i++) {
-			memset(&std2,0,sizeof(std2));
-			std2.index = i;
-			if (0 != drv(inode, file, VIDIOC_ENUMSTD, &std2))
-				break;
-			if (std2.id & V4L2_STD_PAL)
-				tun->flags |= VIDEO_TUNER_PAL;
-			if (std2.id & V4L2_STD_NTSC)
-				tun->flags |= VIDEO_TUNER_NTSC;
-			if (std2.id & V4L2_STD_SECAM)
-				tun->flags |= VIDEO_TUNER_SECAM;
-		}
-
-		err = drv(inode, file, VIDIOC_G_STD, &sid);
+	if (0 != sid) {
+		err = drv(inode, file, VIDIOC_S_STD, &sid);
 		if (err < 0)
-			dprintk("VIDIOCGTUNER / VIDIOC_G_STD: %d\n",err);
-		if (err == 0) {
-			if (sid & V4L2_STD_PAL)
-				tun->mode = VIDEO_MODE_PAL;
-			if (sid & V4L2_STD_NTSC)
-				tun->mode = VIDEO_MODE_NTSC;
-			if (sid & V4L2_STD_SECAM)
-				tun->mode = VIDEO_MODE_SECAM;
-		}
-
-		if (tun2.capability & V4L2_TUNER_CAP_LOW)
-			tun->flags |= VIDEO_TUNER_LOW;
-		if (tun2.rxsubchans & V4L2_TUNER_SUB_STEREO)
-			tun->flags |= VIDEO_TUNER_STEREO_ON;
-		tun->signal = tun2.signal;
-		break;
+			dprintk("VIDIOCSCHAN / VIDIOC_S_STD: %d\n", err);
 	}
-	case VIDIOCSTUNER: /*  select a tuner input  */
-	{
-		struct video_tuner	*tun = arg;
-		struct v4l2_tuner	t;
-		memset(&t,0,sizeof(t));
-
-		t.index=tun->tuner;
+	return err;
+}
 
-		err = drv(inode, file, VIDIOC_S_INPUT, &t);
-		if (err < 0)
-			dprintk("VIDIOCSTUNER / VIDIOC_S_INPUT: %d\n",err);
+static noinline int v4l1_compat_get_picture(
+					struct video_picture *pict,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
+{
+	int err;
+	struct v4l2_format *fmt;
 
-		break;
+	fmt = kzalloc(sizeof(*fmt), GFP_KERNEL);
+	if (!fmt) {
+		err = -ENOMEM;
+		return err;
 	}
-	case VIDIOCGFREQ: /*  get frequency  */
-	{
-		unsigned long *freq = arg;
-		memset(&freq2,0,sizeof(freq2));
 
-		freq2.tuner = 0;
-		err = drv(inode, file, VIDIOC_G_FREQUENCY, &freq2);
-		if (err < 0)
-			dprintk("VIDIOCGFREQ / VIDIOC_G_FREQUENCY: %d\n",err);
-		if (0 == err)
-			*freq = freq2.frequency;
-		break;
+	pict->brightness = get_v4l_control(inode, file,
+					   V4L2_CID_BRIGHTNESS, drv);
+	pict->hue = get_v4l_control(inode, file,
+				    V4L2_CID_HUE, drv);
+	pict->contrast = get_v4l_control(inode, file,
+					 V4L2_CID_CONTRAST, drv);
+	pict->colour = get_v4l_control(inode, file,
+				       V4L2_CID_SATURATION, drv);
+	pict->whiteness = get_v4l_control(inode, file,
+					  V4L2_CID_WHITENESS, drv);
+
+	fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	err = drv(inode, file, VIDIOC_G_FMT, fmt);
+	if (err < 0) {
+		dprintk("VIDIOCGPICT / VIDIOC_G_FMT: %d\n", err);
+		goto done;
 	}
-	case VIDIOCSFREQ: /*  set frequency  */
-	{
-		unsigned long *freq = arg;
-		memset(&freq2,0,sizeof(freq2));
 
-		drv(inode, file, VIDIOC_G_FREQUENCY, &freq2);
-		freq2.frequency = *freq;
-		err = drv(inode, file, VIDIOC_S_FREQUENCY, &freq2);
-		if (err < 0)
-			dprintk("VIDIOCSFREQ / VIDIOC_S_FREQUENCY: %d\n",err);
-		break;
+	pict->depth   = ((fmt->fmt.pix.bytesperline << 3)
+			 + (fmt->fmt.pix.width - 1))
+			 / fmt->fmt.pix.width;
+	pict->palette = pixelformat_to_palette(
+		fmt->fmt.pix.pixelformat);
+done:
+	kfree(fmt);
+	return err;
+}
+
+static noinline int v4l1_compat_set_picture(
+					struct video_picture *pict,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
+{
+	int err;
+	struct v4l2_framebuffer fbuf;
+	int mem_err = 0, ovl_err = 0;
+	struct v4l2_format *fmt;
+
+	fmt = kzalloc(sizeof(*fmt), GFP_KERNEL);
+	if (!fmt) {
+		err = -ENOMEM;
+		return err;
+	}
+	memset(&fbuf, 0, sizeof(fbuf));
+
+	set_v4l_control(inode, file,
+			V4L2_CID_BRIGHTNESS, pict->brightness, drv);
+	set_v4l_control(inode, file,
+			V4L2_CID_HUE, pict->hue, drv);
+	set_v4l_control(inode, file,
+			V4L2_CID_CONTRAST, pict->contrast, drv);
+	set_v4l_control(inode, file,
+			V4L2_CID_SATURATION, pict->colour, drv);
+	set_v4l_control(inode, file,
+			V4L2_CID_WHITENESS, pict->whiteness, drv);
+	/*
+	 * V4L1 uses this ioctl to set both memory capture and overlay
+	 * pixel format, while V4L2 has two different ioctls for this.
+	 * Some cards may not support one or the other, and may support
+	 * different pixel formats for memory vs overlay.
+	 */
+
+	fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	err = drv(inode, file, VIDIOC_G_FMT, fmt);
+	/* If VIDIOC_G_FMT failed, then the driver likely doesn't
+	   support memory capture.  Trying to set the memory capture
+	   parameters would be pointless.  */
+	if (err < 0) {
+		dprintk("VIDIOCSPICT / VIDIOC_G_FMT: %d\n", err);
+		mem_err = -1000;  /* didn't even try */
+	} else if (fmt->fmt.pix.pixelformat !=
+		 palette_to_pixelformat(pict->palette)) {
+		fmt->fmt.pix.pixelformat = palette_to_pixelformat(
+			pict->palette);
+		mem_err = drv(inode, file, VIDIOC_S_FMT, fmt);
+		if (mem_err < 0)
+			dprintk("VIDIOCSPICT / VIDIOC_S_FMT: %d\n",
+				mem_err);
 	}
-	case VIDIOCGAUDIO: /*  get audio properties/controls  */
-	{
-		struct video_audio	*aud = arg;
-		memset(&aud2,0,sizeof(aud2));
 
-		err = drv(inode, file, VIDIOC_G_AUDIO, &aud2);
-		if (err < 0) {
-			dprintk("VIDIOCGAUDIO / VIDIOC_G_AUDIO: %d\n",err);
-			break;
-		}
-		memcpy(aud->name, aud2.name,
-		       min(sizeof(aud->name), sizeof(aud2.name)));
-		aud->name[sizeof(aud->name) - 1] = 0;
-		aud->audio = aud2.index;
-		aud->flags = 0;
-		i = get_v4l_control(inode, file, V4L2_CID_AUDIO_VOLUME, drv);
-		if (i >= 0) {
-			aud->volume = i;
-			aud->flags |= VIDEO_AUDIO_VOLUME;
-		}
-		i = get_v4l_control(inode, file, V4L2_CID_AUDIO_BASS, drv);
-		if (i >= 0) {
-			aud->bass = i;
-			aud->flags |= VIDEO_AUDIO_BASS;
-		}
-		i = get_v4l_control(inode, file, V4L2_CID_AUDIO_TREBLE, drv);
-		if (i >= 0) {
-			aud->treble = i;
-			aud->flags |= VIDEO_AUDIO_TREBLE;
-		}
-		i = get_v4l_control(inode, file, V4L2_CID_AUDIO_BALANCE, drv);
-		if (i >= 0) {
-			aud->balance = i;
-			aud->flags |= VIDEO_AUDIO_BALANCE;
-		}
-		i = get_v4l_control(inode, file, V4L2_CID_AUDIO_MUTE, drv);
-		if (i >= 0) {
-			if (i)
-				aud->flags |= VIDEO_AUDIO_MUTE;
-			aud->flags |= VIDEO_AUDIO_MUTABLE;
-		}
-		aud->step = 1;
-		qctrl2.id = V4L2_CID_AUDIO_VOLUME;
-		if (drv(inode, file, VIDIOC_QUERYCTRL, &qctrl2) == 0 &&
-		    !(qctrl2.flags & V4L2_CTRL_FLAG_DISABLED))
-			aud->step = qctrl2.step;
-		aud->mode = 0;
-
-		memset(&tun2,0,sizeof(tun2));
-		err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
-		if (err < 0) {
-			dprintk("VIDIOCGAUDIO / VIDIOC_G_TUNER: %d\n",err);
+	err = drv(inode, file, VIDIOC_G_FBUF, &fbuf);
+	/* If VIDIOC_G_FBUF failed, then the driver likely doesn't
+	   support overlay.  Trying to set the overlay parameters
+	   would be quite pointless.  */
+	if (err < 0) {
+		dprintk("VIDIOCSPICT / VIDIOC_G_FBUF: %d\n", err);
+		ovl_err = -1000;  /* didn't even try */
+	} else if (fbuf.fmt.pixelformat !=
+		 palette_to_pixelformat(pict->palette)) {
+		fbuf.fmt.pixelformat = palette_to_pixelformat(
+			pict->palette);
+		ovl_err = drv(inode, file, VIDIOC_S_FBUF, &fbuf);
+		if (ovl_err < 0)
+			dprintk("VIDIOCSPICT / VIDIOC_S_FBUF: %d\n",
+				ovl_err);
+	}
+	if (ovl_err < 0 && mem_err < 0) {
+		/* ioctl failed, couldn't set either parameter */
+		if (mem_err != -1000)
+			err = mem_err;
+		else if (ovl_err == -EPERM)
 			err = 0;
+		else
+			err = ovl_err;
+	} else
+		err = 0;
+	kfree(fmt);
+	return err;
+}
+
+static noinline int v4l1_compat_get_tuner(
+					struct video_tuner *tun,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
+{
+	int err, i;
+	struct v4l2_tuner	tun2;
+	struct v4l2_standard	std2;
+	v4l2_std_id    		sid;
+
+	memset(&tun2, 0, sizeof(tun2));
+	err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
+	if (err < 0) {
+		dprintk("VIDIOCGTUNER / VIDIOC_G_TUNER: %d\n", err);
+		goto done;
+	}
+	memcpy(tun->name, tun2.name,
+	       min(sizeof(tun->name), sizeof(tun2.name)));
+	tun->name[sizeof(tun->name) - 1] = 0;
+	tun->rangelow = tun2.rangelow;
+	tun->rangehigh = tun2.rangehigh;
+	tun->flags = 0;
+	tun->mode = VIDEO_MODE_AUTO;
+
+	for (i = 0; i < 64; i++) {
+		memset(&std2, 0, sizeof(std2));
+		std2.index = i;
+		if (0 != drv(inode, file, VIDIOC_ENUMSTD, &std2))
 			break;
-		}
+		if (std2.id & V4L2_STD_PAL)
+			tun->flags |= VIDEO_TUNER_PAL;
+		if (std2.id & V4L2_STD_NTSC)
+			tun->flags |= VIDEO_TUNER_NTSC;
+		if (std2.id & V4L2_STD_SECAM)
+			tun->flags |= VIDEO_TUNER_SECAM;
+	}
 
-		if (tun2.rxsubchans & V4L2_TUNER_SUB_LANG2)
-			aud->mode = VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
-		else if (tun2.rxsubchans & V4L2_TUNER_SUB_STEREO)
-			aud->mode = VIDEO_SOUND_STEREO;
-		else if (tun2.rxsubchans & V4L2_TUNER_SUB_MONO)
-			aud->mode = VIDEO_SOUND_MONO;
-		break;
+	err = drv(inode, file, VIDIOC_G_STD, &sid);
+	if (err < 0)
+		dprintk("VIDIOCGTUNER / VIDIOC_G_STD: %d\n", err);
+	if (err == 0) {
+		if (sid & V4L2_STD_PAL)
+			tun->mode = VIDEO_MODE_PAL;
+		if (sid & V4L2_STD_NTSC)
+			tun->mode = VIDEO_MODE_NTSC;
+		if (sid & V4L2_STD_SECAM)
+			tun->mode = VIDEO_MODE_SECAM;
 	}
-	case VIDIOCSAUDIO: /*  set audio controls  */
-	{
-		struct video_audio	*aud = arg;
 
-		memset(&aud2,0,sizeof(aud2));
-		memset(&tun2,0,sizeof(tun2));
+	if (tun2.capability & V4L2_TUNER_CAP_LOW)
+		tun->flags |= VIDEO_TUNER_LOW;
+	if (tun2.rxsubchans & V4L2_TUNER_SUB_STEREO)
+		tun->flags |= VIDEO_TUNER_STEREO_ON;
+	tun->signal = tun2.signal;
+done:
+	return err;
+}
 
-		aud2.index = aud->audio;
-		err = drv(inode, file, VIDIOC_S_AUDIO, &aud2);
-		if (err < 0) {
-			dprintk("VIDIOCSAUDIO / VIDIOC_S_AUDIO: %d\n",err);
-			break;
-		}
+static noinline int v4l1_compat_select_tuner(
+					struct video_tuner *tun,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
+{
+	int err;
+	struct v4l2_tuner	t;/*84 bytes on x86_64*/
+	memset(&t, 0, sizeof(t));
 
-		set_v4l_control(inode, file, V4L2_CID_AUDIO_VOLUME,
-				aud->volume, drv);
-		set_v4l_control(inode, file, V4L2_CID_AUDIO_BASS,
-				aud->bass, drv);
-		set_v4l_control(inode, file, V4L2_CID_AUDIO_TREBLE,
-				aud->treble, drv);
-		set_v4l_control(inode, file, V4L2_CID_AUDIO_BALANCE,
-				aud->balance, drv);
-		set_v4l_control(inode, file, V4L2_CID_AUDIO_MUTE,
-				!!(aud->flags & VIDEO_AUDIO_MUTE), drv);
-
-		err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
-		if (err < 0)
-			dprintk("VIDIOCSAUDIO / VIDIOC_G_TUNER: %d\n",err);
-		if (err == 0) {
-			switch (aud->mode) {
-			default:
-			case VIDEO_SOUND_MONO:
-			case VIDEO_SOUND_LANG1:
-				tun2.audmode = V4L2_TUNER_MODE_MONO;
-				break;
-			case VIDEO_SOUND_STEREO:
-				tun2.audmode = V4L2_TUNER_MODE_STEREO;
-				break;
-			case VIDEO_SOUND_LANG2:
-				tun2.audmode = V4L2_TUNER_MODE_LANG2;
-				break;
-			}
-			err = drv(inode, file, VIDIOC_S_TUNER, &tun2);
-			if (err < 0)
-				dprintk("VIDIOCSAUDIO / VIDIOC_S_TUNER: %d\n",err);
-		}
+	t.index = tun->tuner;
+
+	err = drv(inode, file, VIDIOC_S_INPUT, &t);
+	if (err < 0)
+		dprintk("VIDIOCSTUNER / VIDIOC_S_INPUT: %d\n", err);
+	return err;
+}
+
+static noinline int v4l1_compat_get_frequency(
+					unsigned long *freq,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
+{
+	int err;
+	struct v4l2_frequency   freq2;
+	memset(&freq2, 0, sizeof(freq2));
+
+	freq2.tuner = 0;
+	err = drv(inode, file, VIDIOC_G_FREQUENCY, &freq2);
+	if (err < 0)
+		dprintk("VIDIOCGFREQ / VIDIOC_G_FREQUENCY: %d\n", err);
+	if (0 == err)
+		*freq = freq2.frequency;
+	return err;
+}
+
+static noinline int v4l1_compat_set_frequency(
+					unsigned long *freq,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
+{
+	int err;
+	struct v4l2_frequency   freq2;
+	memset(&freq2, 0, sizeof(freq2));
+
+	drv(inode, file, VIDIOC_G_FREQUENCY, &freq2);
+	freq2.frequency = *freq;
+	err = drv(inode, file, VIDIOC_S_FREQUENCY, &freq2);
+	if (err < 0)
+		dprintk("VIDIOCSFREQ / VIDIOC_S_FREQUENCY: %d\n", err);
+	return err;
+}
+
+static noinline int v4l1_compat_get_audio(
+					struct video_audio *aud,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
+{
+	int err, i;
+	struct v4l2_queryctrl	qctrl2;
+	struct v4l2_audio	aud2;
+	struct v4l2_tuner	tun2;
+	memset(&aud2, 0, sizeof(aud2));
+
+	err = drv(inode, file, VIDIOC_G_AUDIO, &aud2);
+	if (err < 0) {
+		dprintk("VIDIOCGAUDIO / VIDIOC_G_AUDIO: %d\n", err);
+		goto done;
+	}
+	memcpy(aud->name, aud2.name,
+	       min(sizeof(aud->name), sizeof(aud2.name)));
+	aud->name[sizeof(aud->name) - 1] = 0;
+	aud->audio = aud2.index;
+	aud->flags = 0;
+	i = get_v4l_control(inode, file, V4L2_CID_AUDIO_VOLUME, drv);
+	if (i >= 0) {
+		aud->volume = i;
+		aud->flags |= VIDEO_AUDIO_VOLUME;
+	}
+	i = get_v4l_control(inode, file, V4L2_CID_AUDIO_BASS, drv);
+	if (i >= 0) {
+		aud->bass = i;
+		aud->flags |= VIDEO_AUDIO_BASS;
+	}
+	i = get_v4l_control(inode, file, V4L2_CID_AUDIO_TREBLE, drv);
+	if (i >= 0) {
+		aud->treble = i;
+		aud->flags |= VIDEO_AUDIO_TREBLE;
+	}
+	i = get_v4l_control(inode, file, V4L2_CID_AUDIO_BALANCE, drv);
+	if (i >= 0) {
+		aud->balance = i;
+		aud->flags |= VIDEO_AUDIO_BALANCE;
+	}
+	i = get_v4l_control(inode, file, V4L2_CID_AUDIO_MUTE, drv);
+	if (i >= 0) {
+		if (i)
+			aud->flags |= VIDEO_AUDIO_MUTE;
+		aud->flags |= VIDEO_AUDIO_MUTABLE;
+	}
+	aud->step = 1;
+	qctrl2.id = V4L2_CID_AUDIO_VOLUME;
+	if (drv(inode, file, VIDIOC_QUERYCTRL, &qctrl2) == 0 &&
+	    !(qctrl2.flags & V4L2_CTRL_FLAG_DISABLED))
+		aud->step = qctrl2.step;
+	aud->mode = 0;
+
+	memset(&tun2, 0, sizeof(tun2));
+	err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
+	if (err < 0) {
+		dprintk("VIDIOCGAUDIO / VIDIOC_G_TUNER: %d\n", err);
 		err = 0;
-		break;
+		goto done;
 	}
-	case VIDIOCMCAPTURE: /*  capture a frame  */
-	{
-		struct video_mmap	*mm = arg;
 
-		fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
-		if (!fmt2) {
-			err = -ENOMEM;
-			break;
-		}
-		memset(&buf2,0,sizeof(buf2));
+	if (tun2.rxsubchans & V4L2_TUNER_SUB_LANG2)
+		aud->mode = VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+	else if (tun2.rxsubchans & V4L2_TUNER_SUB_STEREO)
+		aud->mode = VIDEO_SOUND_STEREO;
+	else if (tun2.rxsubchans & V4L2_TUNER_SUB_MONO)
+		aud->mode = VIDEO_SOUND_MONO;
+done:
+	return err;
+}
 
-		fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-		err = drv(inode, file, VIDIOC_G_FMT, fmt2);
-		if (err < 0) {
-			dprintk("VIDIOCMCAPTURE / VIDIOC_G_FMT: %d\n",err);
+static noinline int v4l1_compat_set_audio(
+					struct video_audio *aud,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
+{
+	int err;
+	struct v4l2_audio	aud2;
+	struct v4l2_tuner	tun2;
+
+	memset(&aud2, 0, sizeof(aud2));
+	memset(&tun2, 0, sizeof(tun2));
+
+	aud2.index = aud->audio;
+	err = drv(inode, file, VIDIOC_S_AUDIO, &aud2);
+	if (err < 0) {
+		dprintk("VIDIOCSAUDIO / VIDIOC_S_AUDIO: %d\n", err);
+		goto done;
+	}
+
+	set_v4l_control(inode, file, V4L2_CID_AUDIO_VOLUME,
+			aud->volume, drv);
+	set_v4l_control(inode, file, V4L2_CID_AUDIO_BASS,
+			aud->bass, drv);
+	set_v4l_control(inode, file, V4L2_CID_AUDIO_TREBLE,
+			aud->treble, drv);
+	set_v4l_control(inode, file, V4L2_CID_AUDIO_BALANCE,
+			aud->balance, drv);
+	set_v4l_control(inode, file, V4L2_CID_AUDIO_MUTE,
+			!!(aud->flags & VIDEO_AUDIO_MUTE), drv);
+
+	err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
+	if (err < 0)
+		dprintk("VIDIOCSAUDIO / VIDIOC_G_TUNER: %d\n", err);
+	if (err == 0) {
+		switch (aud->mode) {
+		default:
+		case VIDEO_SOUND_MONO:
+		case VIDEO_SOUND_LANG1:
+			tun2.audmode = V4L2_TUNER_MODE_MONO;
 			break;
-		}
-		if (mm->width   != fmt2->fmt.pix.width  ||
-		    mm->height  != fmt2->fmt.pix.height ||
-		    palette_to_pixelformat(mm->format) !=
-		    fmt2->fmt.pix.pixelformat)
-		{/* New capture format...  */
-			fmt2->fmt.pix.width = mm->width;
-			fmt2->fmt.pix.height = mm->height;
-			fmt2->fmt.pix.pixelformat =
-				palette_to_pixelformat(mm->format);
-			fmt2->fmt.pix.field = V4L2_FIELD_ANY;
-			fmt2->fmt.pix.bytesperline = 0;
-			err = drv(inode, file, VIDIOC_S_FMT, fmt2);
-			if (err < 0) {
-				dprintk("VIDIOCMCAPTURE / VIDIOC_S_FMT: %d\n",err);
-				break;
-			}
-		}
-		buf2.index = mm->frame;
-		buf2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-		err = drv(inode, file, VIDIOC_QUERYBUF, &buf2);
-		if (err < 0) {
-			dprintk("VIDIOCMCAPTURE / VIDIOC_QUERYBUF: %d\n",err);
+		case VIDEO_SOUND_STEREO:
+			tun2.audmode = V4L2_TUNER_MODE_STEREO;
 			break;
-		}
-		err = drv(inode, file, VIDIOC_QBUF, &buf2);
-		if (err < 0) {
-			dprintk("VIDIOCMCAPTURE / VIDIOC_QBUF: %d\n",err);
+		case VIDEO_SOUND_LANG2:
+			tun2.audmode = V4L2_TUNER_MODE_LANG2;
 			break;
 		}
-		err = drv(inode, file, VIDIOC_STREAMON, &captype);
+		err = drv(inode, file, VIDIOC_S_TUNER, &tun2);
 		if (err < 0)
-			dprintk("VIDIOCMCAPTURE / VIDIOC_STREAMON: %d\n",err);
-		break;
+			dprintk("VIDIOCSAUDIO / VIDIOC_S_TUNER: %d\n", err);
 	}
-	case VIDIOCSYNC: /*  wait for a frame  */
-	{
-		int			*i = arg;
+	err = 0;
+done:
+	return err;
+}
 
-		memset(&buf2,0,sizeof(buf2));
-		buf2.index = *i;
-		buf2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-		err = drv(inode, file, VIDIOC_QUERYBUF, &buf2);
-		if (err < 0) {
-			/*  No such buffer */
-			dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n",err);
-			break;
-		}
-		if (!(buf2.flags & V4L2_BUF_FLAG_MAPPED)) {
-			/* Buffer is not mapped  */
-			err = -EINVAL;
-			break;
-		}
+static noinline int v4l1_compat_capture_frame(
+					struct video_mmap *mm,
+					struct inode *inode,
+					struct file *file,
+					v4l2_kioctl drv)
+{
+	int err;
+	enum v4l2_buf_type      captype = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	struct v4l2_buffer	buf;
+	struct v4l2_format	*fmt;
+
+	fmt = kzalloc(sizeof(*fmt), GFP_KERNEL);
+	if (!fmt) {
+		err = -ENOMEM;
+		return err;
+	}
+	memset(&buf, 0, sizeof(buf));
 
-		/* make sure capture actually runs so we don't block forever */
-		err = drv(inode, file, VIDIOC_STREAMON, &captype);
+	fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	err = drv(inode, file, VIDIOC_G_FMT, fmt);
+	if (err < 0) {
+		dprintk("VIDIOCMCAPTURE / VIDIOC_G_FMT: %d\n", err);
+		goto done;
+	}
+	if (mm->width   != fmt->fmt.pix.width  ||
+	    mm->height  != fmt->fmt.pix.height ||
+	    palette_to_pixelformat(mm->format) !=
+	    fmt->fmt.pix.pixelformat) {
+		/* New capture format...  */
+		fmt->fmt.pix.width = mm->width;
+		fmt->fmt.pix.height = mm->height;
+		fmt->fmt.pix.pixelformat =
+			palette_to_pixelformat(mm->format);
+		fmt->fmt.pix.field = V4L2_FIELD_ANY;
+		fmt->fmt.pix.bytesperline = 0;
+		err = drv(inode, file, VIDIOC_S_FMT, fmt);
 		if (err < 0) {
-			dprintk("VIDIOCSYNC / VIDIOC_STREAMON: %d\n",err);
-			break;
+			dprintk("VIDIOCMCAPTURE / VIDIOC_S_FMT: %d\n", err);
+			goto done;
 		}
+	}
+	buf.index = mm->frame;
+	buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	err = drv(inode, file, VIDIOC_QUERYBUF, &buf);
+	if (err < 0) {
+		dprintk("VIDIOCMCAPTURE / VIDIOC_QUERYBUF: %d\n", err);
+		goto done;
+	}
+	err = drv(inode, file, VIDIOC_QBUF, &buf);
+	if (err < 0) {
+		dprintk("VIDIOCMCAPTURE / VIDIOC_QBUF: %d\n", err);
+		goto done;
+	}
+	err = drv(inode, file, VIDIOC_STREAMON, &captype);
+	if (err < 0)
+		dprintk("VIDIOCMCAPTURE / VIDIOC_STREAMON: %d\n", err);
+done:
+	kfree(fmt);
+	return err;
+}
 
-		/*  Loop as long as the buffer is queued, but not done  */
-		while ((buf2.flags &
-			(V4L2_BUF_FLAG_QUEUED | V4L2_BUF_FLAG_DONE))
-		       == V4L2_BUF_FLAG_QUEUED)
-		{
-			err = poll_one(file);
-			if (err < 0 ||	/* error or sleep was interrupted  */
-			    err == 0)	/* timeout? Shouldn't occur.  */
-				break;
-			err = drv(inode, file, VIDIOC_QUERYBUF, &buf2);
-			if (err < 0)
-				dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n",err);
-		}
-		if (!(buf2.flags & V4L2_BUF_FLAG_DONE)) /* not done */
-			break;
-		do {
-			err = drv(inode, file, VIDIOC_DQBUF, &buf2);
-			if (err < 0)
-				dprintk("VIDIOCSYNC / VIDIOC_DQBUF: %d\n",err);
-		} while (err == 0 && buf2.index != *i);
-		break;
+static noinline int v4l1_compat_sync(
+				int *i,
+				struct inode *inode,
+				struct file *file,
+				v4l2_kioctl drv)
+{
+	int err;
+	enum v4l2_buf_type captype = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	struct v4l2_buffer buf;
+	struct poll_wqueues *pwq;
+
+	memset(&buf, 0, sizeof(buf));
+	buf.index = *i;
+	buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	err = drv(inode, file, VIDIOC_QUERYBUF, &buf);
+	if (err < 0) {
+		/*  No such buffer */
+		dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n", err);
+		goto done;
+	}
+	if (!(buf.flags & V4L2_BUF_FLAG_MAPPED)) {
+		/* Buffer is not mapped  */
+		err = -EINVAL;
+		goto done;
 	}
 
-	case VIDIOCGVBIFMT: /* query VBI data capture format */
-	{
-		struct vbi_format      *fmt = arg;
+	/* make sure capture actually runs so we don't block forever */
+	err = drv(inode, file, VIDIOC_STREAMON, &captype);
+	if (err < 0) {
+		dprintk("VIDIOCSYNC / VIDIOC_STREAMON: %d\n", err);
+		goto done;
+	}
 
-		fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
-		if (!fmt2) {
-			err = -ENOMEM;
+	pwq = kmalloc(sizeof(*pwq), GFP_KERNEL);
+	/*  Loop as long as the buffer is queued, but not done  */
+	while ((buf.flags & (V4L2_BUF_FLAG_QUEUED | V4L2_BUF_FLAG_DONE))
+						== V4L2_BUF_FLAG_QUEUED) {
+		err = poll_one(file, pwq);
+		if (err < 0 ||	/* error or sleep was interrupted  */
+		    err == 0)	/* timeout? Shouldn't occur.  */
 			break;
-		}
-		fmt2->type = V4L2_BUF_TYPE_VBI_CAPTURE;
+		err = drv(inode, file, VIDIOC_QUERYBUF, &buf);
+		if (err < 0)
+			dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n", err);
+	}
+	kfree(pwq);
+	if (!(buf.flags & V4L2_BUF_FLAG_DONE)) /* not done */
+		goto done;
+	do {
+		err = drv(inode, file, VIDIOC_DQBUF, &buf);
+		if (err < 0)
+			dprintk("VIDIOCSYNC / VIDIOC_DQBUF: %d\n", err);
+	} while (err == 0 && buf.index != *i);
+done:
+	return err;
+}
 
-		err = drv(inode, file, VIDIOC_G_FMT, fmt2);
-		if (err < 0) {
-			dprintk("VIDIOCGVBIFMT / VIDIOC_G_FMT: %d\n", err);
-			break;
-		}
-		if (fmt2->fmt.vbi.sample_format != V4L2_PIX_FMT_GREY) {
-			err = -EINVAL;
-			break;
-		}
-		memset(fmt, 0, sizeof(*fmt));
-		fmt->samples_per_line = fmt2->fmt.vbi.samples_per_line;
-		fmt->sampling_rate    = fmt2->fmt.vbi.sampling_rate;
-		fmt->sample_format    = VIDEO_PALETTE_RAW;
-		fmt->start[0]         = fmt2->fmt.vbi.start[0];
-		fmt->count[0]         = fmt2->fmt.vbi.count[0];
-		fmt->start[1]         = fmt2->fmt.vbi.start[1];
-		fmt->count[1]         = fmt2->fmt.vbi.count[1];
-		fmt->flags            = fmt2->fmt.vbi.flags & 0x03;
-		break;
+static noinline int v4l1_compat_get_vbi_format(
+				struct vbi_format *fmt,
+				struct inode *inode,
+				struct file *file,
+				v4l2_kioctl drv)
+{
+	int err;
+	struct v4l2_format *fmt2;
+
+	fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
+	if (!fmt2) {
+		err = -ENOMEM;
+		return err;
 	}
-	case VIDIOCSVBIFMT:
-	{
-		struct vbi_format      *fmt = arg;
+	fmt2->type = V4L2_BUF_TYPE_VBI_CAPTURE;
 
-		if (VIDEO_PALETTE_RAW != fmt->sample_format) {
-			err = -EINVAL;
-			break;
-		}
+	err = drv(inode, file, VIDIOC_G_FMT, fmt2);
+	if (err < 0) {
+		dprintk("VIDIOCGVBIFMT / VIDIOC_G_FMT: %d\n", err);
+		goto done;
+	}
+	if (fmt2->fmt.vbi.sample_format != V4L2_PIX_FMT_GREY) {
+		err = -EINVAL;
+		goto done;
+	}
+	memset(fmt, 0, sizeof(*fmt));
+	fmt->samples_per_line = fmt2->fmt.vbi.samples_per_line;
+	fmt->sampling_rate    = fmt2->fmt.vbi.sampling_rate;
+	fmt->sample_format    = VIDEO_PALETTE_RAW;
+	fmt->start[0]         = fmt2->fmt.vbi.start[0];
+	fmt->count[0]         = fmt2->fmt.vbi.count[0];
+	fmt->start[1]         = fmt2->fmt.vbi.start[1];
+	fmt->count[1]         = fmt2->fmt.vbi.count[1];
+	fmt->flags            = fmt2->fmt.vbi.flags & 0x03;
+done:
+	kfree(fmt2);
+	return err;
+}
 
-		fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
-		if (!fmt2) {
-			err = -ENOMEM;
-			break;
-		}
-		fmt2->type = V4L2_BUF_TYPE_VBI_CAPTURE;
-		fmt2->fmt.vbi.samples_per_line = fmt->samples_per_line;
-		fmt2->fmt.vbi.sampling_rate    = fmt->sampling_rate;
-		fmt2->fmt.vbi.sample_format    = V4L2_PIX_FMT_GREY;
-		fmt2->fmt.vbi.start[0]         = fmt->start[0];
-		fmt2->fmt.vbi.count[0]         = fmt->count[0];
-		fmt2->fmt.vbi.start[1]         = fmt->start[1];
-		fmt2->fmt.vbi.count[1]         = fmt->count[1];
-		fmt2->fmt.vbi.flags            = fmt->flags;
-		err = drv(inode, file, VIDIOC_TRY_FMT, fmt2);
-		if (err < 0) {
-			dprintk("VIDIOCSVBIFMT / VIDIOC_TRY_FMT: %d\n", err);
-			break;
-		}
+static noinline int v4l1_compat_set_vbi_format(
+				struct vbi_format *fmt,
+				struct inode *inode,
+				struct file *file,
+				v4l2_kioctl drv)
+{
+	int err;
+	struct v4l2_format	*fmt2 = NULL;
 
-		if (fmt2->fmt.vbi.samples_per_line != fmt->samples_per_line ||
-		    fmt2->fmt.vbi.sampling_rate    != fmt->sampling_rate    ||
-		    fmt2->fmt.vbi.sample_format    != V4L2_PIX_FMT_GREY     ||
-		    fmt2->fmt.vbi.start[0]         != fmt->start[0]         ||
-		    fmt2->fmt.vbi.count[0]         != fmt->count[0]         ||
-		    fmt2->fmt.vbi.start[1]         != fmt->start[1]         ||
-		    fmt2->fmt.vbi.count[1]         != fmt->count[1]         ||
-		    fmt2->fmt.vbi.flags            != fmt->flags) {
-			err = -EINVAL;
-			break;
-		}
-		err = drv(inode, file, VIDIOC_S_FMT, fmt2);
-		if (err < 0)
-			dprintk("VIDIOCSVBIFMT / VIDIOC_S_FMT: %d\n", err);
-		break;
+	if (VIDEO_PALETTE_RAW != fmt->sample_format) {
+		err = -EINVAL;
+		return err;
 	}
 
+	fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
+	if (!fmt2) {
+		err = -ENOMEM;
+		return err;
+	}
+	fmt2->type = V4L2_BUF_TYPE_VBI_CAPTURE;
+	fmt2->fmt.vbi.samples_per_line = fmt->samples_per_line;
+	fmt2->fmt.vbi.sampling_rate    = fmt->sampling_rate;
+	fmt2->fmt.vbi.sample_format    = V4L2_PIX_FMT_GREY;
+	fmt2->fmt.vbi.start[0]         = fmt->start[0];
+	fmt2->fmt.vbi.count[0]         = fmt->count[0];
+	fmt2->fmt.vbi.start[1]         = fmt->start[1];
+	fmt2->fmt.vbi.count[1]         = fmt->count[1];
+	fmt2->fmt.vbi.flags            = fmt->flags;
+	err = drv(inode, file, VIDIOC_TRY_FMT, fmt2);
+	if (err < 0) {
+		dprintk("VIDIOCSVBIFMT / VIDIOC_TRY_FMT: %d\n", err);
+		goto done;
+	}
+
+	if (fmt2->fmt.vbi.samples_per_line != fmt->samples_per_line ||
+	    fmt2->fmt.vbi.sampling_rate    != fmt->sampling_rate    ||
+	    fmt2->fmt.vbi.sample_format    != V4L2_PIX_FMT_GREY     ||
+	    fmt2->fmt.vbi.start[0]         != fmt->start[0]         ||
+	    fmt2->fmt.vbi.count[0]         != fmt->count[0]         ||
+	    fmt2->fmt.vbi.start[1]         != fmt->start[1]         ||
+	    fmt2->fmt.vbi.count[1]         != fmt->count[1]         ||
+	    fmt2->fmt.vbi.flags            != fmt->flags) {
+		err = -EINVAL;
+		goto done;
+	}
+	err = drv(inode, file, VIDIOC_S_FMT, fmt2);
+	if (err < 0)
+		dprintk("VIDIOCSVBIFMT / VIDIOC_S_FMT: %d\n", err);
+done:
+	kfree(fmt2);
+	return err;
+}
+
+/*
+ *	This function is exported.
+ */
+int
+v4l_compat_translate_ioctl(struct inode         *inode,
+			   struct file		*file,
+			   int			cmd,
+			   void			*arg,
+			   v4l2_kioctl          drv)
+{
+	int err;
+
+	switch (cmd) {
+	case VIDIOCGCAP:	/* capability */
+		err = v4l1_compat_get_capabilities(arg, inode, file, drv);
+		break;
+	case VIDIOCGFBUF: /*  get frame buffer  */
+		err = v4l1_compat_get_frame_buffer(arg, inode, file, drv);
+		break;
+	case VIDIOCSFBUF: /*  set frame buffer  */
+		err = v4l1_compat_set_frame_buffer(arg, inode, file, drv);
+		break;
+	case VIDIOCGWIN: /*  get window or capture dimensions  */
+		err = v4l1_compat_get_win_cap_dimensions(arg, inode, file, drv);
+		break;
+	case VIDIOCSWIN: /*  set window and/or capture dimensions  */
+		err = v4l1_compat_set_win_cap_dimensions(arg, inode, file, drv);
+		break;
+	case VIDIOCCAPTURE: /*  turn on/off preview  */
+		err = v4l1_compat_turn_preview_on_off(arg, inode, file, drv);
+		break;
+	case VIDIOCGCHAN: /*  get input information  */
+		err = v4l1_compat_get_input_info(arg, inode, file, drv);
+		break;
+	case VIDIOCSCHAN: /*  set input  */
+		err = v4l1_compat_set_input(arg, inode, file, drv);
+		break;
+	case VIDIOCGPICT: /*  get tone controls & partial capture format  */
+		err = v4l1_compat_get_picture(arg, inode, file, drv);
+		break;
+	case VIDIOCSPICT: /*  set tone controls & partial capture format  */
+		err = v4l1_compat_set_picture(arg, inode, file, drv);
+		break;
+	case VIDIOCGTUNER: /*  get tuner information  */
+		err = v4l1_compat_get_tuner(arg, inode, file, drv);
+		break;
+	case VIDIOCSTUNER: /*  select a tuner input  */
+		err = v4l1_compat_select_tuner(arg, inode, file, drv);
+		break;
+	case VIDIOCGFREQ: /*  get frequency  */
+		err = v4l1_compat_get_frequency(arg, inode, file, drv);
+		break;
+	case VIDIOCSFREQ: /*  set frequency  */
+		err = v4l1_compat_set_frequency(arg, inode, file, drv);
+		break;
+	case VIDIOCGAUDIO: /*  get audio properties/controls  */
+		err = v4l1_compat_get_audio(arg, inode, file, drv);
+		break;
+	case VIDIOCSAUDIO: /*  set audio controls  */
+		err = v4l1_compat_set_audio(arg, inode, file, drv);
+		break;
+	case VIDIOCMCAPTURE: /*  capture a frame  */
+		err = v4l1_compat_capture_frame(arg, inode, file, drv);
+		break;
+	case VIDIOCSYNC: /*  wait for a frame  */
+		err = v4l1_compat_sync(arg, inode, file, drv);
+		break;
+	case VIDIOCGVBIFMT: /* query VBI data capture format */
+		err = v4l1_compat_get_vbi_format(arg, inode, file, drv);
+		break;
+	case VIDIOCSVBIFMT:
+		err = v4l1_compat_set_vbi_format(arg, inode, file, drv);
+		break;
 	default:
 		err = -ENOIOCTLCMD;
 		break;
 	}
 
-	kfree(cap2);
-	kfree(fmt2);
 	return err;
 }
-
 EXPORT_SYMBOL(v4l_compat_translate_ioctl);
 
 /*
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c
index eab79ffdf56a..0e252cd29eff 100644
--- a/drivers/media/video/videobuf-core.c
+++ b/drivers/media/video/videobuf-core.c
@@ -64,32 +64,25 @@ void *videobuf_alloc(struct videobuf_queue *q)
 	return vb;
 }
 
+#define WAITON_CONDITION (vb->state != VIDEOBUF_ACTIVE &&\
+				vb->state != VIDEOBUF_QUEUED)
 int videobuf_waiton(struct videobuf_buffer *vb, int non_blocking, int intr)
 {
-	int retval = 0;
-	DECLARE_WAITQUEUE(wait, current);
-
 	MAGIC_CHECK(vb->magic, MAGIC_BUFFER);
-	add_wait_queue(&vb->done, &wait);
-	while (vb->state == VIDEOBUF_ACTIVE || vb->state == VIDEOBUF_QUEUED) {
-		if (non_blocking) {
-			retval = -EAGAIN;
-			break;
-		}
-		set_current_state(intr  ? TASK_INTERRUPTIBLE
-					: TASK_UNINTERRUPTIBLE);
-		if (vb->state == VIDEOBUF_ACTIVE ||
-		    vb->state == VIDEOBUF_QUEUED)
-			schedule();
-		set_current_state(TASK_RUNNING);
-		if (intr && signal_pending(current)) {
-			dprintk(1, "buffer waiton: -EINTR\n");
-			retval = -EINTR;
-			break;
-		}
+
+	if (non_blocking) {
+		if (WAITON_CONDITION)
+			return 0;
+		else
+			return -EAGAIN;
 	}
-	remove_wait_queue(&vb->done, &wait);
-	return retval;
+
+	if (intr)
+		return wait_event_interruptible(vb->done, WAITON_CONDITION);
+	else
+		wait_event(vb->done, WAITON_CONDITION);
+
+	return 0;
 }
 
 int videobuf_iolock(struct videobuf_queue *q, struct videobuf_buffer *vb,
@@ -98,29 +91,21 @@ int videobuf_iolock(struct videobuf_queue *q, struct videobuf_buffer *vb,
 	MAGIC_CHECK(vb->magic, MAGIC_BUFFER);
 	MAGIC_CHECK(q->int_ops->magic, MAGIC_QTYPE_OPS);
 
-	/* This is required to avoid OOPS on some cases,
-	   since mmap_mapper() method should be called before _iolock.
-	   On some cases, the mmap_mapper() is called only after scheduling.
-	 */
-	if (vb->memory == V4L2_MEMORY_MMAP) {
-		wait_event_timeout(vb->done, q->is_mmapped,
-				   msecs_to_jiffies(100));
-		if (!q->is_mmapped) {
-			printk(KERN_ERR
-			       "Error: mmap_mapper() never called!\n");
-			return -EINVAL;
-		}
-	}
-
 	return CALL(q, iolock, q, vb, fbuf);
 }
 
 /* --------------------------------------------------------------------- */
 
+static int videobuf_mmap_setup_default(struct videobuf_queue *q,
+					struct videobuf_buffer *vb)
+{
+	return 0;
+}
+
 
 void videobuf_queue_core_init(struct videobuf_queue *q,
 			 struct videobuf_queue_ops *ops,
-			 void *dev,
+			 struct device *dev,
 			 spinlock_t *irqlock,
 			 enum v4l2_buf_type type,
 			 enum v4l2_field field,
@@ -138,6 +123,9 @@ void videobuf_queue_core_init(struct videobuf_queue *q,
 	q->priv_data = priv;
 	q->int_ops   = int_ops;
 
+	if (!q->int_ops->mmap_setup)
+		q->int_ops->mmap_setup = videobuf_mmap_setup_default;
+
 	/* All buffer operations are mandatory */
 	BUG_ON(!q->ops->buf_setup);
 	BUG_ON(!q->ops->buf_prepare);
@@ -148,6 +136,7 @@ void videobuf_queue_core_init(struct videobuf_queue *q,
 	BUG_ON(!q->int_ops);
 
 	mutex_init(&q->vb_lock);
+	init_waitqueue_head(&q->wait);
 	INIT_LIST_HEAD(&q->stream);
 }
 
@@ -195,6 +184,10 @@ void videobuf_queue_cancel(struct videobuf_queue *q)
 	unsigned long flags = 0;
 	int i;
 
+	q->streaming = 0;
+	q->reading  = 0;
+	wake_up_interruptible_sync(&q->wait);
+
 	/* remove queued buffers from list */
 	if (q->irqlock)
 		spin_lock_irqsave(q->irqlock, flags);
@@ -204,6 +197,7 @@ void videobuf_queue_cancel(struct videobuf_queue *q)
 		if (q->bufs[i]->state == VIDEOBUF_QUEUED) {
 			list_del(&q->bufs[i]->queue);
 			q->bufs[i]->state = VIDEOBUF_ERROR;
+			wake_up_all(&q->bufs[i]->done);
 		}
 	}
 	if (q->irqlock)
@@ -309,8 +303,6 @@ static int __videobuf_mmap_free(struct videobuf_queue *q)
 
 	rc  = CALL(q, mmap_free, q);
 
-	q->is_mmapped = 0;
-
 	if (rc < 0)
 		return rc;
 
@@ -362,6 +354,9 @@ static int __videobuf_mmap_setup(struct videobuf_queue *q,
 		switch (memory) {
 		case V4L2_MEMORY_MMAP:
 			q->bufs[i]->boff  = bsize * i;
+			err = q->int_ops->mmap_setup(q, q->bufs[i]);
+			if (err)
+				break;
 			break;
 		case V4L2_MEMORY_USERPTR:
 		case V4L2_MEMORY_OVERLAY:
@@ -571,6 +566,7 @@ int videobuf_qbuf(struct videobuf_queue *q,
 	}
 	dprintk(1, "qbuf: succeded\n");
 	retval = 0;
+	wake_up_interruptible_sync(&q->wait);
 
  done:
 	mutex_unlock(&q->vb_lock);
@@ -581,35 +577,88 @@ int videobuf_qbuf(struct videobuf_queue *q,
 	return retval;
 }
 
-int videobuf_dqbuf(struct videobuf_queue *q,
-	       struct v4l2_buffer *b, int nonblocking)
+
+/* Locking: Caller holds q->vb_lock */
+static int stream_next_buffer_check_queue(struct videobuf_queue *q, int noblock)
 {
-	struct videobuf_buffer *buf;
 	int retval;
 
-	MAGIC_CHECK(q->int_ops->magic, MAGIC_QTYPE_OPS);
-
-	mutex_lock(&q->vb_lock);
-	retval = -EBUSY;
-	if (q->reading) {
-		dprintk(1, "dqbuf: Reading running...\n");
-		goto done;
-	}
-	retval = -EINVAL;
-	if (b->type != q->type) {
-		dprintk(1, "dqbuf: Wrong type.\n");
+checks:
+	if (!q->streaming) {
+		dprintk(1, "next_buffer: Not streaming\n");
+		retval = -EINVAL;
 		goto done;
 	}
+
 	if (list_empty(&q->stream)) {
-		dprintk(1, "dqbuf: stream running\n");
-		goto done;
+		if (noblock) {
+			retval = -EAGAIN;
+			dprintk(2, "next_buffer: no buffers to dequeue\n");
+			goto done;
+		} else {
+			dprintk(2, "next_buffer: waiting on buffer\n");
+
+			/* Drop lock to avoid deadlock with qbuf */
+			mutex_unlock(&q->vb_lock);
+
+			/* Checking list_empty and streaming is safe without
+			 * locks because we goto checks to validate while
+			 * holding locks before proceeding */
+			retval = wait_event_interruptible(q->wait,
+				!list_empty(&q->stream) || !q->streaming);
+			mutex_lock(&q->vb_lock);
+
+			if (retval)
+				goto done;
+
+			goto checks;
+		}
 	}
+
+	retval = 0;
+
+done:
+	return retval;
+}
+
+
+/* Locking: Caller holds q->vb_lock */
+static int stream_next_buffer(struct videobuf_queue *q,
+			struct videobuf_buffer **vb, int nonblocking)
+{
+	int retval;
+	struct videobuf_buffer *buf = NULL;
+
+	retval = stream_next_buffer_check_queue(q, nonblocking);
+	if (retval)
+		goto done;
+
 	buf = list_entry(q->stream.next, struct videobuf_buffer, stream);
 	retval = videobuf_waiton(buf, nonblocking, 1);
+	if (retval < 0)
+		goto done;
+
+	*vb = buf;
+done:
+	return retval;
+}
+
+int videobuf_dqbuf(struct videobuf_queue *q,
+	       struct v4l2_buffer *b, int nonblocking)
+{
+	struct videobuf_buffer *buf = NULL;
+	int retval;
+
+	MAGIC_CHECK(q->int_ops->magic, MAGIC_QTYPE_OPS);
+
+	mutex_lock(&q->vb_lock);
+
+	retval = stream_next_buffer(q, &buf, nonblocking);
 	if (retval < 0) {
-		dprintk(1, "dqbuf: waiton returned %d\n", retval);
+		dprintk(1, "dqbuf: next_buffer error: %i\n", retval);
 		goto done;
 	}
+
 	switch (buf->state) {
 	case VIDEOBUF_ERROR:
 		dprintk(1, "dqbuf: state is error\n");
@@ -658,6 +707,7 @@ int videobuf_streamon(struct videobuf_queue *q)
 	if (q->irqlock)
 		spin_unlock_irqrestore(q->irqlock, flags);
 
+	wake_up_interruptible_sync(&q->wait);
  done:
 	mutex_unlock(&q->vb_lock);
 	return retval;
@@ -670,7 +720,6 @@ static int __videobuf_streamoff(struct videobuf_queue *q)
 		return -EINVAL;
 
 	videobuf_queue_cancel(q);
-	q->streaming = 0;
 
 	return 0;
 }
@@ -740,14 +789,13 @@ ssize_t videobuf_read_one(struct videobuf_queue *q,
 {
 	enum v4l2_field field;
 	unsigned long flags = 0;
-	unsigned size, nbufs;
+	unsigned size = 0, nbufs = 1;
 	int retval;
 
 	MAGIC_CHECK(q->int_ops->magic, MAGIC_QTYPE_OPS);
 
 	mutex_lock(&q->vb_lock);
 
-	nbufs = 1; size = 0;
 	q->ops->buf_setup(q, &nbufs, &size);
 
 	if (NULL == q->read_buf  &&
@@ -874,7 +922,6 @@ static void __videobuf_read_stop(struct videobuf_queue *q)
 		q->bufs[i] = NULL;
 	}
 	q->read_buf = NULL;
-	q->reading  = 0;
 
 }
 
@@ -1032,7 +1079,6 @@ int videobuf_mmap_mapper(struct videobuf_queue *q,
 
 	mutex_lock(&q->vb_lock);
 	retval = CALL(q, mmap_mapper, q, vma);
-	q->is_mmapped = 1;
 	mutex_unlock(&q->vb_lock);
 
 	return retval;
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index 53fed4b74ce9..e6ce99ff7fd1 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -1,5 +1,5 @@
 /*
- * helper functions for PCI DMA video4linux capture buffers
+ * helper functions for SG DMA video4linux capture buffers
  *
  * The functions expect the hardware being able to scatter gatter
  * (i.e. the buffers are not linear in physical memory, but fragmented
@@ -24,7 +24,7 @@
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 
-#include <linux/pci.h>
+#include <linux/dma-mapping.h>
 #include <linux/vmalloc.h>
 #include <linux/pagemap.h>
 #include <linux/scatterlist.h>
@@ -39,10 +39,10 @@
 #define MAGIC_CHECK(is,should)	if (unlikely((is) != (should))) \
 	{ printk(KERN_ERR "magic mismatch: %x (expected %x)\n",is,should); BUG(); }
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0644);
 
-MODULE_DESCRIPTION("helper module to manage video4linux pci dma sg buffers");
+MODULE_DESCRIPTION("helper module to manage video4linux dma sg buffers");
 MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
 MODULE_LICENSE("GPL");
 
@@ -119,10 +119,10 @@ videobuf_pages_to_sg(struct page **pages, int nr_pages, int offset)
 
 struct videobuf_dmabuf *videobuf_to_dma (struct videobuf_buffer *buf)
 {
-	struct videbuf_pci_sg_memory *mem=buf->priv;
-	BUG_ON (!mem);
+	struct videobuf_dma_sg_memory *mem = buf->priv;
+	BUG_ON(!mem);
 
-	MAGIC_CHECK(mem->magic,MAGIC_SG_MEM);
+	MAGIC_CHECK(mem->magic, MAGIC_SG_MEM);
 
 	return &mem->dma;
 }
@@ -141,9 +141,14 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma,
 
 	dma->direction = direction;
 	switch (dma->direction) {
-	case PCI_DMA_FROMDEVICE: rw = READ;  break;
-	case PCI_DMA_TODEVICE:   rw = WRITE; break;
-	default:                 BUG();
+	case DMA_FROM_DEVICE:
+		rw = READ;
+		break;
+	case DMA_TO_DEVICE:
+		rw = WRITE;
+		break;
+	default:
+		BUG();
 	}
 
 	first = (data          & PAGE_MASK) >> PAGE_SHIFT;
@@ -216,10 +221,8 @@ int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction,
 	return 0;
 }
 
-int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma)
+int videobuf_dma_map(struct videobuf_queue* q, struct videobuf_dmabuf *dma)
 {
-	void                   *dev=q->dev;
-
 	MAGIC_CHECK(dma->magic,MAGIC_DMABUF);
 	BUG_ON(0 == dma->nr_pages);
 
@@ -245,7 +248,7 @@ int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma)
 		return -ENOMEM;
 	}
 	if (!dma->bus_addr) {
-		dma->sglen = pci_map_sg(dev,dma->sglist,
+		dma->sglen = dma_map_sg(q->dev, dma->sglist,
 					dma->nr_pages, dma->direction);
 		if (0 == dma->sglen) {
 			printk(KERN_WARNING
@@ -259,26 +262,22 @@ int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma)
 	return 0;
 }
 
-int videobuf_dma_sync(struct videobuf_queue *q,struct videobuf_dmabuf *dma)
+int videobuf_dma_sync(struct videobuf_queue *q, struct videobuf_dmabuf *dma)
 {
-	void                   *dev=q->dev;
-
-	MAGIC_CHECK(dma->magic,MAGIC_DMABUF);
+	MAGIC_CHECK(dma->magic, MAGIC_DMABUF);
 	BUG_ON(!dma->sglen);
 
-	pci_dma_sync_sg_for_cpu (dev,dma->sglist,dma->nr_pages,dma->direction);
+	dma_sync_sg_for_cpu(q->dev, dma->sglist, dma->nr_pages, dma->direction);
 	return 0;
 }
 
 int videobuf_dma_unmap(struct videobuf_queue* q,struct videobuf_dmabuf *dma)
 {
-	void                   *dev=q->dev;
-
-	MAGIC_CHECK(dma->magic,MAGIC_DMABUF);
+	MAGIC_CHECK(dma->magic, MAGIC_DMABUF);
 	if (!dma->sglen)
 		return 0;
 
-	pci_unmap_sg (dev,dma->sglist,dma->nr_pages,dma->direction);
+	dma_unmap_sg(q->dev, dma->sglist, dma->nr_pages, dma->direction);
 
 	kfree(dma->sglist);
 	dma->sglist = NULL;
@@ -306,28 +305,28 @@ int videobuf_dma_free(struct videobuf_dmabuf *dma)
 	if (dma->bus_addr) {
 		dma->bus_addr = 0;
 	}
-	dma->direction = PCI_DMA_NONE;
+	dma->direction = DMA_NONE;
 	return 0;
 }
 
 /* --------------------------------------------------------------------- */
 
-int videobuf_pci_dma_map(struct pci_dev *pci,struct videobuf_dmabuf *dma)
+int videobuf_sg_dma_map(struct device *dev, struct videobuf_dmabuf *dma)
 {
 	struct videobuf_queue q;
 
-	q.dev=pci;
+	q.dev = dev;
 
-	return (videobuf_dma_map(&q,dma));
+	return videobuf_dma_map(&q, dma);
 }
 
-int videobuf_pci_dma_unmap(struct pci_dev *pci,struct videobuf_dmabuf *dma)
+int videobuf_sg_dma_unmap(struct device *dev, struct videobuf_dmabuf *dma)
 {
 	struct videobuf_queue q;
 
-	q.dev=pci;
+	q.dev = dev;
 
-	return (videobuf_dma_unmap(&q,dma));
+	return videobuf_dma_unmap(&q, dma);
 }
 
 /* --------------------------------------------------------------------- */
@@ -347,7 +346,7 @@ videobuf_vm_close(struct vm_area_struct *vma)
 {
 	struct videobuf_mapping *map = vma->vm_private_data;
 	struct videobuf_queue *q = map->q;
-	struct videbuf_pci_sg_memory *mem;
+	struct videobuf_dma_sg_memory *mem;
 	int i;
 
 	dprintk(2,"vm_close %p [count=%d,vma=%08lx-%08lx]\n",map,
@@ -409,18 +408,18 @@ static struct vm_operations_struct videobuf_vm_ops =
 };
 
 /* ---------------------------------------------------------------------
- * PCI handlers for the generic methods
+ * SG handlers for the generic methods
  */
 
 /* Allocated area consists on 3 parts:
 	struct video_buffer
 	struct <driver>_buffer (cx88_buffer, saa7134_buf, ...)
-	struct videobuf_pci_sg_memory
+	struct videobuf_dma_sg_memory
  */
 
 static void *__videobuf_alloc(size_t size)
 {
-	struct videbuf_pci_sg_memory *mem;
+	struct videobuf_dma_sg_memory *mem;
 	struct videobuf_buffer *vb;
 
 	vb = kzalloc(size+sizeof(*mem),GFP_KERNEL);
@@ -443,10 +442,10 @@ static int __videobuf_iolock (struct videobuf_queue* q,
 {
 	int err,pages;
 	dma_addr_t bus;
-	struct videbuf_pci_sg_memory *mem=vb->priv;
+	struct videobuf_dma_sg_memory *mem = vb->priv;
 	BUG_ON(!mem);
 
-	MAGIC_CHECK(mem->magic,MAGIC_SG_MEM);
+	MAGIC_CHECK(mem->magic, MAGIC_SG_MEM);
 
 	switch (vb->memory) {
 	case V4L2_MEMORY_MMAP:
@@ -455,14 +454,14 @@ static int __videobuf_iolock (struct videobuf_queue* q,
 			/* no userspace addr -- kernel bounce buffer */
 			pages = PAGE_ALIGN(vb->size) >> PAGE_SHIFT;
 			err = videobuf_dma_init_kernel( &mem->dma,
-							PCI_DMA_FROMDEVICE,
+							DMA_FROM_DEVICE,
 							pages );
 			if (0 != err)
 				return err;
 		} else if (vb->memory == V4L2_MEMORY_USERPTR) {
 			/* dma directly to userspace */
 			err = videobuf_dma_init_user( &mem->dma,
-						      PCI_DMA_FROMDEVICE,
+						      DMA_FROM_DEVICE,
 						      vb->baddr,vb->bsize );
 			if (0 != err)
 				return err;
@@ -473,7 +472,7 @@ static int __videobuf_iolock (struct videobuf_queue* q,
 			locking inversion, so don't take it here */
 
 			err = videobuf_dma_init_user_locked(&mem->dma,
-						      PCI_DMA_FROMDEVICE,
+						      DMA_FROM_DEVICE,
 						      vb->baddr, vb->bsize);
 			if (0 != err)
 				return err;
@@ -490,7 +489,7 @@ static int __videobuf_iolock (struct videobuf_queue* q,
 		 */
 		bus   = (dma_addr_t)(unsigned long)fbuf->base + vb->boff;
 		pages = PAGE_ALIGN(vb->size) >> PAGE_SHIFT;
-		err = videobuf_dma_init_overlay(&mem->dma,PCI_DMA_FROMDEVICE,
+		err = videobuf_dma_init_overlay(&mem->dma, DMA_FROM_DEVICE,
 						bus, pages);
 		if (0 != err)
 			return err;
@@ -498,7 +497,7 @@ static int __videobuf_iolock (struct videobuf_queue* q,
 	default:
 		BUG();
 	}
-	err = videobuf_dma_map(q,&mem->dma);
+	err = videobuf_dma_map(q, &mem->dma);
 	if (0 != err)
 		return err;
 
@@ -508,8 +507,8 @@ static int __videobuf_iolock (struct videobuf_queue* q,
 static int __videobuf_sync(struct videobuf_queue *q,
 			   struct videobuf_buffer *buf)
 {
-	struct videbuf_pci_sg_memory *mem=buf->priv;
-	BUG_ON (!mem);
+	struct videobuf_dma_sg_memory *mem = buf->priv;
+	BUG_ON(!mem);
 	MAGIC_CHECK(mem->magic,MAGIC_SG_MEM);
 
 	return	videobuf_dma_sync(q,&mem->dma);
@@ -532,7 +531,7 @@ static int __videobuf_mmap_free(struct videobuf_queue *q)
 static int __videobuf_mmap_mapper(struct videobuf_queue *q,
 			 struct vm_area_struct *vma)
 {
-	struct videbuf_pci_sg_memory *mem;
+	struct videobuf_dma_sg_memory *mem;
 	struct videobuf_mapping *map;
 	unsigned int first,last,size,i;
 	int retval;
@@ -547,12 +546,20 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
 		goto done;
 	}
 
+	/* This function maintains backwards compatibility with V4L1 and will
+	 * map more than one buffer if the vma length is equal to the combined
+	 * size of multiple buffers than it will map them together.  See
+	 * VIDIOCGMBUF in the v4l spec
+	 *
+	 * TODO: Allow drivers to specify if they support this mode
+	 */
+
 	/* look for first buffer to map */
 	for (first = 0; first < VIDEO_MAX_FRAME; first++) {
 		if (NULL == q->bufs[first])
 			continue;
 		mem=q->bufs[first]->priv;
-		BUG_ON (!mem);
+		BUG_ON(!mem);
 		MAGIC_CHECK(mem->magic,MAGIC_SG_MEM);
 
 		if (V4L2_MEMORY_MMAP != q->bufs[first]->memory)
@@ -591,10 +598,16 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
 	map = kmalloc(sizeof(struct videobuf_mapping),GFP_KERNEL);
 	if (NULL == map)
 		goto done;
-	for (size = 0, i = first; i <= last; size += q->bufs[i++]->bsize) {
+
+	size = 0;
+	for (i = first; i <= last; i++) {
+		if (NULL == q->bufs[i])
+			continue;
 		q->bufs[i]->map   = map;
 		q->bufs[i]->baddr = vma->vm_start + size;
+		size += q->bufs[i]->bsize;
 	}
+
 	map->count    = 1;
 	map->start    = vma->vm_start;
 	map->end      = vma->vm_end;
@@ -615,8 +628,8 @@ static int __videobuf_copy_to_user ( struct videobuf_queue *q,
 				char __user *data, size_t count,
 				int nonblocking )
 {
-	struct videbuf_pci_sg_memory *mem=q->read_buf->priv;
-	BUG_ON (!mem);
+	struct videobuf_dma_sg_memory *mem = q->read_buf->priv;
+	BUG_ON(!mem);
 	MAGIC_CHECK(mem->magic,MAGIC_SG_MEM);
 
 	/* copy to userspace */
@@ -634,8 +647,8 @@ static int __videobuf_copy_stream ( struct videobuf_queue *q,
 				int vbihack, int nonblocking )
 {
 	unsigned int  *fc;
-	struct videbuf_pci_sg_memory *mem=q->read_buf->priv;
-	BUG_ON (!mem);
+	struct videobuf_dma_sg_memory *mem = q->read_buf->priv;
+	BUG_ON(!mem);
 	MAGIC_CHECK(mem->magic,MAGIC_SG_MEM);
 
 	if (vbihack) {
@@ -658,7 +671,7 @@ static int __videobuf_copy_stream ( struct videobuf_queue *q,
 	return count;
 }
 
-static struct videobuf_qtype_ops pci_ops = {
+static struct videobuf_qtype_ops sg_ops = {
 	.magic        = MAGIC_QTYPE_OPS,
 
 	.alloc        = __videobuf_alloc,
@@ -670,21 +683,21 @@ static struct videobuf_qtype_ops pci_ops = {
 	.copy_stream  = __videobuf_copy_stream,
 };
 
-void *videobuf_pci_alloc (size_t size)
+void *videobuf_sg_alloc(size_t size)
 {
 	struct videobuf_queue q;
 
 	/* Required to make generic handler to call __videobuf_alloc */
-	q.int_ops=&pci_ops;
+	q.int_ops = &sg_ops;
 
-	q.msize=size;
+	q.msize = size;
 
-	return videobuf_alloc (&q);
+	return videobuf_alloc(&q);
 }
 
-void videobuf_queue_pci_init(struct videobuf_queue* q,
+void videobuf_queue_sg_init(struct videobuf_queue* q,
 			 struct videobuf_queue_ops *ops,
-			 void *dev,
+			 struct device *dev,
 			 spinlock_t *irqlock,
 			 enum v4l2_buf_type type,
 			 enum v4l2_field field,
@@ -692,7 +705,7 @@ void videobuf_queue_pci_init(struct videobuf_queue* q,
 			 void *priv)
 {
 	videobuf_queue_core_init(q, ops, dev, irqlock, type, field, msize,
-				 priv, &pci_ops);
+				 priv, &sg_ops);
 }
 
 /* --------------------------------------------------------------------- */
@@ -709,11 +722,11 @@ EXPORT_SYMBOL_GPL(videobuf_dma_sync);
 EXPORT_SYMBOL_GPL(videobuf_dma_unmap);
 EXPORT_SYMBOL_GPL(videobuf_dma_free);
 
-EXPORT_SYMBOL_GPL(videobuf_pci_dma_map);
-EXPORT_SYMBOL_GPL(videobuf_pci_dma_unmap);
-EXPORT_SYMBOL_GPL(videobuf_pci_alloc);
+EXPORT_SYMBOL_GPL(videobuf_sg_dma_map);
+EXPORT_SYMBOL_GPL(videobuf_sg_dma_unmap);
+EXPORT_SYMBOL_GPL(videobuf_sg_alloc);
 
-EXPORT_SYMBOL_GPL(videobuf_queue_pci_init);
+EXPORT_SYMBOL_GPL(videobuf_queue_sg_init);
 
 /*
  * Local variables:
diff --git a/drivers/media/video/videobuf-dvb.c b/drivers/media/video/videobuf-dvb.c
index b73aba65d21d..4ba8b7db7fda 100644
--- a/drivers/media/video/videobuf-dvb.c
+++ b/drivers/media/video/videobuf-dvb.c
@@ -30,7 +30,7 @@
 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
 MODULE_LICENSE("GPL");
 
-static unsigned int debug = 0;
+static unsigned int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug,"enable debug messages");
 
diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c
index 5266ecc91dab..0bd447d9abe9 100644
--- a/drivers/media/video/videobuf-vmalloc.c
+++ b/drivers/media/video/videobuf-vmalloc.c
@@ -33,7 +33,7 @@
 #define MAGIC_CHECK(is,should)	if (unlikely((is) != (should))) \
 	{ printk(KERN_ERR "magic mismatch: %x (expected %x)\n",is,should); BUG(); }
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0644);
 
 MODULE_DESCRIPTION("helper module to manage video4linux vmalloc buffers");
@@ -78,8 +78,6 @@ videobuf_vm_close(struct vm_area_struct *vma)
 			if (q->bufs[i]->map != map)
 				continue;
 
-			q->ops->buf_release(q,q->bufs[i]);
-
 			q->bufs[i]->map   = NULL;
 			q->bufs[i]->baddr = 0;
 		}
@@ -102,7 +100,7 @@ static struct vm_operations_struct videobuf_vm_ops =
 /* Allocated area consists on 3 parts:
 	struct video_buffer
 	struct <driver>_buffer (cx88_buffer, saa7134_buf, ...)
-	struct videobuf_pci_sg_memory
+	struct videobuf_dma_sg_memory
  */
 
 static void *__videobuf_alloc(size_t size)
@@ -153,21 +151,26 @@ static int __videobuf_iolock (struct videobuf_queue* q,
 				(unsigned long)mem->vmalloc,
 				pages << PAGE_SHIFT);
 
-	/* It seems that some kernel versions need to do remap *after*
-	   the mmap() call
-	 */
-	if (mem->vma) {
-		int retval=remap_vmalloc_range(mem->vma, mem->vmalloc,0);
-		kfree(mem->vma);
-		mem->vma=NULL;
-		if (retval<0) {
-			dprintk(1,"mmap app bug: remap_vmalloc_range area %p error %d\n",
-				mem->vmalloc,retval);
-			return retval;
+	return 0;
+}
+
+static int __videobuf_mmap_setup(struct videobuf_queue *q,
+			      struct videobuf_buffer *vb)
+{
+	int retval = 0;
+	BUG_ON(vb->memory != V4L2_MEMORY_MMAP);
+	if (vb->state == VIDEOBUF_NEEDS_INIT) {
+		/* bsize == size since the buffer needs to be large enough to
+		 * hold an entire frame, not the case in the read case for
+		 * example*/
+		vb->size = vb->bsize;
+		retval = __videobuf_iolock(q, vb, NULL);
+		if (!retval) {
+			/* Don't IOLOCK later */
+			vb->state = VIDEOBUF_IDLE;
 		}
 	}
-
-	return 0;
+	return retval;
 }
 
 static int __videobuf_sync(struct videobuf_queue *q,
@@ -240,15 +243,8 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
 	/* Try to remap memory */
 	retval=remap_vmalloc_range(vma, mem->vmalloc,0);
 	if (retval<0) {
-		dprintk(1,"mmap: postponing remap_vmalloc_range\n");
-
-		mem->vma=kmalloc(sizeof(*vma),GFP_KERNEL);
-		if (!mem->vma) {
-			kfree(map);
-			q->bufs[first]->map=NULL;
-			return -ENOMEM;
-		}
-		memcpy(mem->vma,vma,sizeof(*vma));
+		dprintk(1, "mmap: failed to remap_vmalloc_range\n");
+		return -EINVAL;
 	}
 
 	dprintk(1,"mmap %p: q=%p %08lx-%08lx (%lx) pgoff %08lx buf %d\n",
@@ -316,6 +312,7 @@ static struct videobuf_qtype_ops qops = {
 	.alloc        = __videobuf_alloc,
 	.iolock       = __videobuf_iolock,
 	.sync         = __videobuf_sync,
+	.mmap_setup   = __videobuf_mmap_setup,
 	.mmap_free    = __videobuf_mmap_free,
 	.mmap_mapper  = __videobuf_mmap_mapper,
 	.video_copy_to_user = __videobuf_copy_to_user,
diff --git a/drivers/media/video/videocodec.c b/drivers/media/video/videocodec.c
index 87951ec8254f..b30b6b2a9a85 100644
--- a/drivers/media/video/videocodec.c
+++ b/drivers/media/video/videocodec.c
@@ -44,7 +44,7 @@
 
 #include "videocodec.h"
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0-4)");
 
@@ -325,7 +325,7 @@ videocodec_unregister (const struct videocodec *codec)
 /* ============ */
 
 static char *videocodec_buf = NULL;
-static int videocodec_bufsize = 0;
+static int videocodec_bufsize;
 
 static int
 videocodec_build_table (void)
diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c
index 5bb75294b5aa..d545c98dd5e7 100644
--- a/drivers/media/video/vino.c
+++ b/drivers/media/video/vino.c
@@ -333,7 +333,7 @@ struct vino_settings {
  *
  * Use non-zero value to enable conversion.
  */
-static int vino_pixel_conversion = 0;
+static int vino_pixel_conversion;
 
 module_param_named(pixelconv, vino_pixel_conversion, int, 0);
 
@@ -4370,8 +4370,8 @@ static int vino_ioctl(struct inode *inode, struct file *file,
 
 /* Initialization and cleanup */
 
-// __initdata
-static int vino_init_stage = 0;
+/* __initdata */
+static int vino_init_stage;
 
 static const struct file_operations vino_fops = {
 	.owner		= THIS_MODULE,
@@ -4385,8 +4385,8 @@ static const struct file_operations vino_fops = {
 
 static struct video_device v4l_device_template = {
 	.name		= "NOT SET",
-	//.type		= VID_TYPE_CAPTURE | VID_TYPE_SUBCAPTURE |
-	//	VID_TYPE_CLIPPING | VID_TYPE_SCALES, VID_TYPE_OVERLAY
+	/*.type		= VID_TYPE_CAPTURE | VID_TYPE_SUBCAPTURE | */
+	/*	VID_TYPE_CLIPPING | VID_TYPE_SCALES, VID_TYPE_OVERLAY */
 	.fops		= &vino_fops,
 	.minor		= -1,
 };
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index 1db067c02815..8353deb8a1d4 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -146,8 +146,6 @@ struct vivi_buffer {
 
 struct vivi_dmaqueue {
 	struct list_head       active;
-	struct list_head       queued;
-	struct timer_list      timeout;
 
 	/* thread for generating video stream*/
 	struct task_struct         *kthread;
@@ -162,8 +160,8 @@ static LIST_HEAD(vivi_devlist);
 struct vivi_dev {
 	struct list_head           vivi_devlist;
 
-	struct mutex               lock;
 	spinlock_t                 slock;
+	struct mutex		   mutex;
 
 	int                        users;
 
@@ -322,24 +320,26 @@ static void gen_line(char *basep, int inipos, int wmax,
 end:
 	return;
 }
+
 static void vivi_fillbuff(struct vivi_dev *dev, struct vivi_buffer *buf)
 {
 	int h , pos = 0;
 	int hmax  = buf->vb.height;
 	int wmax  = buf->vb.width;
 	struct timeval ts;
-	char *tmpbuf = kmalloc(wmax * 2, GFP_KERNEL);
+	char *tmpbuf = kmalloc(wmax * 2, GFP_ATOMIC);
 	void *vbuf = videobuf_to_vmalloc(&buf->vb);
 
 	if (!tmpbuf)
 		return;
 
+	if (!vbuf)
+		return;
+
 	for (h = 0; h < hmax; h++) {
 		gen_line(tmpbuf, 0, wmax, hmax, h, dev->mv_count,
 			 dev->timestr);
-		/* FIXME: replacing to __copy_to_user */
-		if (copy_to_user(vbuf + pos, tmpbuf, wmax * 2) != 0)
-			dprintk(dev, 2, "vivifill copy_to_user failed.\n");
+		memcpy(vbuf + pos, tmpbuf, wmax * 2);
 		pos += wmax*2;
 	}
 
@@ -372,67 +372,58 @@ static void vivi_fillbuff(struct vivi_dev *dev, struct vivi_buffer *buf)
 			dev->timestr, (unsigned long)tmpbuf, pos);
 
 	/* Advice that buffer was filled */
-	buf->vb.state = VIDEOBUF_DONE;
 	buf->vb.field_count++;
 	do_gettimeofday(&ts);
 	buf->vb.ts = ts;
-
-	list_del(&buf->vb.queue);
-	wake_up(&buf->vb.done);
+	buf->vb.state = VIDEOBUF_DONE;
 }
 
-static int restart_video_queue(struct vivi_dmaqueue *dma_q);
-
-static void vivi_thread_tick(struct vivi_dmaqueue  *dma_q)
+static void vivi_thread_tick(struct vivi_fh *fh)
 {
-	struct vivi_buffer    *buf;
-	struct vivi_dev *dev = container_of(dma_q, struct vivi_dev, vidq);
+	struct vivi_buffer *buf;
+	struct vivi_dev *dev = fh->dev;
+	struct vivi_dmaqueue *dma_q = &dev->vidq;
 
-	int bc;
+	unsigned long flags = 0;
 
-	spin_lock(&dev->slock);
-	/* Announces videobuf that all went ok */
-	for (bc = 0;; bc++) {
-		if (list_empty(&dma_q->active)) {
-			dprintk(dev, 1, "No active queue to serve\n");
-			break;
-		}
+	dprintk(dev, 1, "Thread tick\n");
 
-		buf = list_entry(dma_q->active.next,
-				 struct vivi_buffer, vb.queue);
+	spin_lock_irqsave(&dev->slock, flags);
+	if (list_empty(&dma_q->active)) {
+		dprintk(dev, 1, "No active queue to serve\n");
+		goto unlock;
+	}
 
-		/* Nobody is waiting something to be done, just return */
-		if (!waitqueue_active(&buf->vb.done)) {
-			mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT);
-			spin_unlock(&dev->slock);
-			return;
-		}
+	buf = list_entry(dma_q->active.next,
+			 struct vivi_buffer, vb.queue);
 
-		do_gettimeofday(&buf->vb.ts);
-		dprintk(dev, 2, "[%p/%d] wakeup\n", buf, buf->vb. i);
+	/* Nobody is waiting on this buffer, return */
+	if (!waitqueue_active(&buf->vb.done))
+		goto unlock;
 
-		/* Fill buffer */
-		vivi_fillbuff(dev, buf);
+	list_del(&buf->vb.queue);
 
-		if (list_empty(&dma_q->active)) {
-			del_timer(&dma_q->timeout);
-		} else {
-			mod_timer(&dma_q->timeout, jiffies + BUFFER_TIMEOUT);
-		}
-	}
-	if (bc != 1)
-		dprintk(dev, 1, "%s: %d buffers handled (should be 1)\n",
-			__FUNCTION__, bc);
-	spin_unlock(&dev->slock);
+	do_gettimeofday(&buf->vb.ts);
+
+	/* Fill buffer */
+	vivi_fillbuff(dev, buf);
+	dprintk(dev, 1, "filled buffer %p\n", buf);
+
+	wake_up(&buf->vb.done);
+	dprintk(dev, 2, "[%p/%d] wakeup\n", buf, buf->vb. i);
+unlock:
+	spin_unlock_irqrestore(&dev->slock, flags);
+	return;
 }
 
 #define frames_to_ms(frames)					\
 	((frames * WAKE_NUMERATOR * 1000) / WAKE_DENOMINATOR)
 
-static void vivi_sleep(struct vivi_dmaqueue  *dma_q)
+static void vivi_sleep(struct vivi_fh *fh)
 {
-	struct vivi_dev *dev = container_of(dma_q, struct vivi_dev, vidq);
-	int timeout, running_time;
+	struct vivi_dev *dev = fh->dev;
+	struct vivi_dmaqueue *dma_q = &dev->vidq;
+	int timeout;
 	DECLARE_WAITQUEUE(wait, current);
 
 	dprintk(dev, 1, "%s dma_q=0x%08lx\n", __FUNCTION__,
@@ -442,37 +433,10 @@ static void vivi_sleep(struct vivi_dmaqueue  *dma_q)
 	if (kthread_should_stop())
 		goto stop_task;
 
-	running_time = jiffies - dma_q->ini_jiffies;
-	dma_q->frame++;
-
 	/* Calculate time to wake up */
-	timeout = msecs_to_jiffies(frames_to_ms(dma_q->frame)) - running_time;
-
-	if (timeout > msecs_to_jiffies(frames_to_ms(2)) || timeout <= 0) {
-		int old = dma_q->frame;
-		int nframes;
-
-		dma_q->frame = (jiffies_to_msecs(running_time) /
-			       frames_to_ms(1)) + 1;
-
-		timeout = msecs_to_jiffies(frames_to_ms(dma_q->frame))
-			  - running_time;
+	timeout = msecs_to_jiffies(frames_to_ms(1));
 
-		if (unlikely (timeout <= 0))
-			timeout = 1;
-
-		nframes = (dma_q->frame > old)?
-				  dma_q->frame - old : old - dma_q->frame;
-
-		dprintk(dev, 1, "%ld: %s %d frames. "
-			"Current frame is %d. Will sleep for %d jiffies\n",
-			jiffies,
-			(dma_q->frame > old)? "Underrun, losed" : "Overrun of",
-			nframes, dma_q->frame, timeout);
-	} else
-		dprintk(dev, 1, "will sleep for %d jiffies\n", timeout);
-
-	vivi_thread_tick(dma_q);
+	vivi_thread_tick(fh);
 
 	schedule_timeout_interruptible(timeout);
 
@@ -483,16 +447,15 @@ stop_task:
 
 static int vivi_thread(void *data)
 {
-	struct vivi_dmaqueue  *dma_q = data;
-	struct vivi_dev *dev = container_of(dma_q, struct vivi_dev, vidq);
+	struct vivi_fh  *fh = data;
+	struct vivi_dev *dev = fh->dev;
 
 	dprintk(dev, 1, "thread started\n");
 
-	mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT);
 	set_freezable();
 
 	for (;;) {
-		vivi_sleep(dma_q);
+		vivi_sleep(fh);
 
 		if (kthread_should_stop())
 			break;
@@ -501,16 +464,17 @@ static int vivi_thread(void *data)
 	return 0;
 }
 
-static int vivi_start_thread(struct vivi_dmaqueue  *dma_q)
+static int vivi_start_thread(struct vivi_fh *fh)
 {
-	struct vivi_dev *dev = container_of(dma_q, struct vivi_dev, vidq);
+	struct vivi_dev *dev = fh->dev;
+	struct vivi_dmaqueue *dma_q = &dev->vidq;
 
 	dma_q->frame = 0;
 	dma_q->ini_jiffies = jiffies;
 
 	dprintk(dev, 1, "%s\n", __FUNCTION__);
 
-	dma_q->kthread = kthread_run(vivi_thread, dma_q, "vivi");
+	dma_q->kthread = kthread_run(vivi_thread, fh, "vivi");
 
 	if (IS_ERR(dma_q->kthread)) {
 		printk(KERN_ERR "vivi: kernel_thread() failed\n");
@@ -535,91 +499,6 @@ static void vivi_stop_thread(struct vivi_dmaqueue  *dma_q)
 	}
 }
 
-static int restart_video_queue(struct vivi_dmaqueue *dma_q)
-{
-	struct vivi_dev *dev = container_of(dma_q, struct vivi_dev, vidq);
-	struct vivi_buffer *buf, *prev;
-
-	dprintk(dev, 1, "%s dma_q=0x%08lx\n", __FUNCTION__,
-		(unsigned long)dma_q);
-
-	if (!list_empty(&dma_q->active)) {
-		buf = list_entry(dma_q->active.next,
-				 struct vivi_buffer, vb.queue);
-		dprintk(dev, 2, "restart_queue [%p/%d]: restart dma\n",
-			buf, buf->vb.i);
-
-		dprintk(dev, 1, "Restarting video dma\n");
-		vivi_stop_thread(dma_q);
-
-		/* cancel all outstanding capture / vbi requests */
-		list_for_each_entry_safe(buf, prev, &dma_q->active, vb.queue) {
-			list_del(&buf->vb.queue);
-			buf->vb.state = VIDEOBUF_ERROR;
-			wake_up(&buf->vb.done);
-		}
-		mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT);
-
-		return 0;
-	}
-
-	prev = NULL;
-	for (;;) {
-		if (list_empty(&dma_q->queued))
-			return 0;
-		buf = list_entry(dma_q->queued.next,
-				 struct vivi_buffer, vb.queue);
-		if (NULL == prev) {
-			list_del(&buf->vb.queue);
-			list_add_tail(&buf->vb.queue, &dma_q->active);
-
-			dprintk(dev, 1, "Restarting video dma\n");
-			vivi_stop_thread(dma_q);
-			vivi_start_thread(dma_q);
-
-			buf->vb.state = VIDEOBUF_ACTIVE;
-			mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT);
-			dprintk(dev, 2,
-				"[%p/%d] restart_queue - first active\n",
-				buf, buf->vb.i);
-
-		} else if (prev->vb.width  == buf->vb.width  &&
-			   prev->vb.height == buf->vb.height &&
-			   prev->fmt       == buf->fmt) {
-			list_del(&buf->vb.queue);
-			list_add_tail(&buf->vb.queue, &dma_q->active);
-			buf->vb.state = VIDEOBUF_ACTIVE;
-			dprintk(dev, 2,
-				"[%p/%d] restart_queue - move to active\n",
-				buf, buf->vb.i);
-		} else {
-			return 0;
-		}
-		prev = buf;
-	}
-}
-
-static void vivi_vid_timeout(unsigned long data)
-{
-	struct vivi_dev      *dev  = (struct vivi_dev *)data;
-	struct vivi_dmaqueue *vidq = &dev->vidq;
-	struct vivi_buffer   *buf;
-
-	spin_lock(&dev->slock);
-
-	while (!list_empty(&vidq->active)) {
-		buf = list_entry(vidq->active.next,
-				 struct vivi_buffer, vb.queue);
-		list_del(&buf->vb.queue);
-		buf->vb.state = VIDEOBUF_ERROR;
-		wake_up(&buf->vb.done);
-		printk(KERN_INFO "vivi/0: [%p/%d] timeout\n", buf, buf->vb.i);
-	}
-	restart_video_queue(vidq);
-
-	spin_unlock(&dev->slock);
-}
-
 /* ------------------------------------------------------------------
 	Videobuf operations
    ------------------------------------------------------------------*/
@@ -648,13 +527,13 @@ static void free_buffer(struct videobuf_queue *vq, struct vivi_buffer *buf)
 	struct vivi_fh  *fh = vq->priv_data;
 	struct vivi_dev *dev  = fh->dev;
 
-	dprintk(dev, 1, "%s\n", __FUNCTION__);
+	dprintk(dev, 1, "%s, state: %i\n", __FUNCTION__, buf->vb.state);
 
 	if (in_interrupt())
 		BUG();
 
-	videobuf_waiton(&buf->vb, 0, 0);
 	videobuf_vmalloc_free(&buf->vb);
+	dprintk(dev, 1, "free_buffer: freed");
 	buf->vb.state = VIDEOBUF_NEEDS_INIT;
 }
 
@@ -667,28 +546,25 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
 	struct vivi_fh     *fh  = vq->priv_data;
 	struct vivi_dev    *dev = fh->dev;
 	struct vivi_buffer *buf = container_of(vb, struct vivi_buffer, vb);
-	int rc, init_buffer = 0;
+	int rc;
 
 	dprintk(dev, 1, "%s, field=%d\n", __FUNCTION__, field);
 
 	BUG_ON(NULL == fh->fmt);
+
 	if (fh->width  < 48 || fh->width  > norm_maxw() ||
 	    fh->height < 32 || fh->height > norm_maxh())
 		return -EINVAL;
+
 	buf->vb.size = fh->width*fh->height*2;
 	if (0 != buf->vb.baddr  &&  buf->vb.bsize < buf->vb.size)
 		return -EINVAL;
 
-	if (buf->fmt       != fh->fmt    ||
-	    buf->vb.width  != fh->width  ||
-	    buf->vb.height != fh->height ||
-	buf->vb.field  != field) {
-		buf->fmt       = fh->fmt;
-		buf->vb.width  = fh->width;
-		buf->vb.height = fh->height;
-		buf->vb.field  = field;
-		init_buffer = 1;
-	}
+	/* These properties only change when queue is idle, see s_fmt */
+	buf->fmt       = fh->fmt;
+	buf->vb.width  = fh->width;
+	buf->vb.height = fh->height;
+	buf->vb.field  = field;
 
 	if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
 		rc = videobuf_iolock(vq, &buf->vb, NULL);
@@ -711,45 +587,12 @@ buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
 	struct vivi_buffer    *buf  = container_of(vb, struct vivi_buffer, vb);
 	struct vivi_fh        *fh   = vq->priv_data;
 	struct vivi_dev       *dev  = fh->dev;
-	struct vivi_dmaqueue  *vidq = &dev->vidq;
-	struct vivi_buffer    *prev;
-
-	if (!list_empty(&vidq->queued)) {
-		dprintk(dev, 1, "adding vb queue=0x%08lx\n",
-			(unsigned long)&buf->vb.queue);
-		list_add_tail(&buf->vb.queue, &vidq->queued);
-		buf->vb.state = VIDEOBUF_QUEUED;
-		dprintk(dev, 2, "[%p/%d] buffer_queue - append to queued\n",
-			buf, buf->vb.i);
-	} else if (list_empty(&vidq->active)) {
-		list_add_tail(&buf->vb.queue, &vidq->active);
-
-		buf->vb.state = VIDEOBUF_ACTIVE;
-		mod_timer(&vidq->timeout, jiffies+BUFFER_TIMEOUT);
-		dprintk(dev, 2, "[%p/%d] buffer_queue - first active\n",
-			buf, buf->vb.i);
-
-		vivi_start_thread(vidq);
-	} else {
-		prev = list_entry(vidq->active.prev,
-				  struct vivi_buffer, vb.queue);
-		if (prev->vb.width  == buf->vb.width  &&
-		    prev->vb.height == buf->vb.height &&
-		    prev->fmt       == buf->fmt) {
-			list_add_tail(&buf->vb.queue, &vidq->active);
-			buf->vb.state = VIDEOBUF_ACTIVE;
-			dprintk(dev, 2,
-				"[%p/%d] buffer_queue - append to active\n",
-				buf, buf->vb.i);
-
-		} else {
-			list_add_tail(&buf->vb.queue, &vidq->queued);
-			buf->vb.state = VIDEOBUF_QUEUED;
-			dprintk(dev, 2,
-				"[%p/%d] buffer_queue - first queued\n",
-				buf, buf->vb.i);
-		}
-	}
+	struct vivi_dmaqueue *vidq = &dev->vidq;
+
+	dprintk(dev, 1, "%s\n", __FUNCTION__);
+
+	buf->vb.state = VIDEOBUF_QUEUED;
+	list_add_tail(&buf->vb.queue, &vidq->active);
 }
 
 static void buffer_release(struct videobuf_queue *vq,
@@ -758,12 +601,9 @@ static void buffer_release(struct videobuf_queue *vq,
 	struct vivi_buffer   *buf  = container_of(vb, struct vivi_buffer, vb);
 	struct vivi_fh       *fh   = vq->priv_data;
 	struct vivi_dev      *dev  = (struct vivi_dev *)fh->dev;
-	struct vivi_dmaqueue *vidq = &dev->vidq;
 
 	dprintk(dev, 1, "%s\n", __FUNCTION__);
 
-	vivi_stop_thread(vidq);
-
 	free_buffer(vq, buf);
 }
 
@@ -869,17 +709,31 @@ static int vidioc_s_fmt_cap(struct file *file, void *priv,
 					struct v4l2_format *f)
 {
 	struct vivi_fh  *fh = priv;
+	struct videobuf_queue *q = &fh->vb_vidq;
+
 	int ret = vidioc_try_fmt_cap(file, fh, f);
 	if (ret < 0)
 		return (ret);
 
+	mutex_lock(&q->vb_lock);
+
+	if (videobuf_queue_is_busy(&fh->vb_vidq)) {
+		dprintk(fh->dev, 1, "%s queue busy\n", __FUNCTION__);
+		ret = -EBUSY;
+		goto out;
+	}
+
 	fh->fmt           = &format;
 	fh->width         = f->fmt.pix.width;
 	fh->height        = f->fmt.pix.height;
 	fh->vb_vidq.field = f->fmt.pix.field;
 	fh->type          = f->type;
 
-	return (0);
+	ret = 0;
+out:
+	mutex_unlock(&q->vb_lock);
+
+	return (ret);
 }
 
 static int vidioc_reqbufs(struct file *file, void *priv,
@@ -1036,6 +890,7 @@ static int vivi_open(struct inode *inode, struct file *file)
 	struct vivi_dev *dev;
 	struct vivi_fh *fh;
 	int i;
+	int retval = 0;
 
 	printk(KERN_DEBUG "vivi: open called (minor=%d)\n", minor);
 
@@ -1045,9 +900,15 @@ static int vivi_open(struct inode *inode, struct file *file)
 	return -ENODEV;
 
 found:
-	/* If more than one user, mutex should be added */
+	mutex_lock(&dev->mutex);
 	dev->users++;
 
+	if (dev->users > 1) {
+		dev->users--;
+		retval = -EBUSY;
+		goto unlock;
+	}
+
 	dprintk(dev, 1, "open minor=%d type=%s users=%d\n", minor,
 		v4l2_type_names[V4L2_BUF_TYPE_VIDEO_CAPTURE], dev->users);
 
@@ -1055,8 +916,13 @@ found:
 	fh = kzalloc(sizeof(*fh), GFP_KERNEL);
 	if (NULL == fh) {
 		dev->users--;
-		return -ENOMEM;
+		retval = -ENOMEM;
+		goto unlock;
 	}
+unlock:
+	mutex_unlock(&dev->mutex);
+	if (retval)
+		return retval;
 
 	file->private_data = fh;
 	fh->dev      = dev;
@@ -1084,6 +950,8 @@ found:
 			NULL, &dev->slock, fh->type, V4L2_FIELD_INTERLACED,
 			sizeof(struct vivi_buffer), fh);
 
+	vivi_start_thread(fh);
+
 	return 0;
 }
 
@@ -1128,7 +996,9 @@ static int vivi_close(struct inode *inode, struct file *file)
 
 	kfree(fh);
 
+	mutex_lock(&dev->mutex);
 	dev->users--;
+	mutex_unlock(&dev->mutex);
 
 	dprintk(dev, 1, "close called (minor=%d, users=%d)\n",
 		minor, dev->users);
@@ -1182,6 +1052,7 @@ static const struct file_operations vivi_fops = {
 	.read           = vivi_read,
 	.poll		= vivi_poll,
 	.ioctl          = video_ioctl2, /* V4L2 ioctl handler */
+        .compat_ioctl   = v4l_compat_ioctl32,
 	.mmap           = vivi_mmap,
 	.llseek         = no_llseek,
 };
@@ -1236,16 +1107,11 @@ static int __init vivi_init(void)
 
 		/* init video dma queues */
 		INIT_LIST_HEAD(&dev->vidq.active);
-		INIT_LIST_HEAD(&dev->vidq.queued);
 		init_waitqueue_head(&dev->vidq.wq);
 
 		/* initialize locks */
-		mutex_init(&dev->lock);
 		spin_lock_init(&dev->slock);
-
-		dev->vidq.timeout.function = vivi_vid_timeout;
-		dev->vidq.timeout.data     = (unsigned long)dev;
-		init_timer(&dev->vidq.timeout);
+		mutex_init(&dev->mutex);
 
 		vfd = video_device_alloc();
 		if (NULL == vfd)
diff --git a/drivers/media/video/vpx3220.c b/drivers/media/video/vpx3220.c
index a9133858e913..35293029da02 100644
--- a/drivers/media/video/vpx3220.c
+++ b/drivers/media/video/vpx3220.c
@@ -40,7 +40,7 @@
 #define I2C_VPX3220        0x86
 #define VPX3220_DEBUG	KERN_DEBUG "vpx3220: "
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0-1)");
 
diff --git a/drivers/media/video/w9966.c b/drivers/media/video/w9966.c
index 08aaae07c7e0..cdb396d9203c 100644
--- a/drivers/media/video/w9966.c
+++ b/drivers/media/video/w9966.c
@@ -61,7 +61,7 @@
 #include <media/v4l2-common.h>
 #include <linux/parport.h>
 
-//#define DEBUG				// Undef me for production
+/*#define DEBUG*/				/* Undef me for production */
 
 #ifdef DEBUG
 #define DPRINTF(x, a...) printk(KERN_DEBUG "W9966: %s(): "x, __FUNCTION__ , ##a)
@@ -134,7 +134,7 @@ MODULE_PARM_DESC(pardev, "pardev: where to search for\n\
 \tEg: >pardev=parport3,aggressive,parport2,parport1< would assign\n\
 \tcam 1 to parport3 and search every parport for cam 2 etc...");
 
-static int parmode = 0;
+static int parmode;
 module_param(parmode, int, 0);
 MODULE_PARM_DESC(parmode, "parmode: transfer mode (0=auto, 1=ecp, 2=epp");
 
@@ -188,7 +188,9 @@ static const struct file_operations w9966_fops = {
 	.open           = video_exclusive_open,
 	.release        = video_exclusive_release,
 	.ioctl          = w9966_v4l_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl	= v4l_compat_ioctl32,
+#endif
 	.read           = w9966_v4l_read,
 	.llseek         = no_llseek,
 };
diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c
index 2ae1430f5f7d..840522442d07 100644
--- a/drivers/media/video/w9968cf.c
+++ b/drivers/media/video/w9968cf.c
@@ -3461,7 +3461,9 @@ static const struct file_operations w9968cf_fops = {
 	.release = w9968cf_release,
 	.read =    w9968cf_read,
 	.ioctl =   w9968cf_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl = v4l_compat_ioctl32,
+#endif
 	.mmap =    w9968cf_mmap,
 	.llseek =  no_llseek,
 };
@@ -3481,7 +3483,7 @@ w9968cf_usb_probe(struct usb_interface* intf, const struct usb_device_id* id)
 	enum w9968cf_model_id mod_id;
 	struct list_head* ptr;
 	u8 sc = 0; /* number of simultaneous cameras */
-	static unsigned short dev_nr = 0; /* we are handling device number n */
+	static unsigned short dev_nr; /* 0 - we are handling device number n */
 
 	if (le16_to_cpu(udev->descriptor.idVendor)  == winbond_id_table[0].idVendor &&
 	    le16_to_cpu(udev->descriptor.idProduct) == winbond_id_table[0].idProduct)
diff --git a/drivers/media/video/zc0301/zc0301_core.c b/drivers/media/video/zc0301/zc0301_core.c
index 2c5665c82442..363dd2b9475c 100644
--- a/drivers/media/video/zc0301/zc0301_core.c
+++ b/drivers/media/video/zc0301/zc0301_core.c
@@ -1925,7 +1925,9 @@ static const struct file_operations zc0301_fops = {
 	.open =    zc0301_open,
 	.release = zc0301_release,
 	.ioctl =   zc0301_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl = v4l_compat_ioctl32,
+#endif
 	.read =    zc0301_read,
 	.poll =    zc0301_poll,
 	.mmap =    zc0301_mmap,
@@ -1939,7 +1941,7 @@ zc0301_usb_probe(struct usb_interface* intf, const struct usb_device_id* id)
 {
 	struct usb_device *udev = interface_to_usbdev(intf);
 	struct zc0301_device* cam;
-	static unsigned int dev_nr = 0;
+	static unsigned int dev_nr;
 	unsigned int i;
 	int err = 0;
 
diff --git a/drivers/media/video/zoran_card.c b/drivers/media/video/zoran_card.c
index 690281bb59ee..006d48847e24 100644
--- a/drivers/media/video/zoran_card.c
+++ b/drivers/media/video/zoran_card.c
@@ -83,7 +83,7 @@ MODULE_PARM_DESC(decoder, "i2c TV decoder");
    or set in in a VIDIOCSFBUF ioctl
  */
 
-static unsigned long vidmem = 0;	/* Video memory base address */
+static unsigned long vidmem;	/* default = 0 - Video memory base address */
 module_param(vidmem, ulong, 0444);
 MODULE_PARM_DESC(vidmem, "Default video memory base address");
 
@@ -91,7 +91,7 @@ MODULE_PARM_DESC(vidmem, "Default video memory base address");
    Default input and video norm at startup of the driver.
 */
 
-static unsigned int default_input = 0;	/* 0=Composite, 1=S-Video */
+static unsigned int default_input;	/* default 0 = Composite, 1 = S-Video */
 module_param(default_input, uint, 0444);
 MODULE_PARM_DESC(default_input,
 		 "Default input (0=Composite, 1=S-Video, 2=Internal)");
@@ -101,7 +101,7 @@ module_param(default_mux, int, 0644);
 MODULE_PARM_DESC(default_mux,
 		 "Default 6 Eyes mux setting (Input selection)");
 
-static int default_norm = 0;	/* 0=PAL, 1=NTSC 2=SECAM */
+static int default_norm;	/* default 0 = PAL, 1 = NTSC 2 = SECAM */
 module_param(default_norm, int, 0444);
 MODULE_PARM_DESC(default_norm, "Default norm (0=PAL, 1=NTSC, 2=SECAM)");
 
diff --git a/drivers/media/video/zoran_card.h b/drivers/media/video/zoran_card.h
index 8444ca0a5f3f..1b5c4171cf9c 100644
--- a/drivers/media/video/zoran_card.h
+++ b/drivers/media/video/zoran_card.h
@@ -50,4 +50,6 @@ extern int zoran_check_jpg_settings(struct zoran *zr,
 extern void zoran_open_init_params(struct zoran *zr);
 extern void zoran_vdev_release(struct video_device *vdev);
 
+void zr36016_write(struct videocodec *codec, u16 reg, u32 val);
+
 #endif				/* __ZORAN_CARD_H__ */
diff --git a/drivers/media/video/zoran_device.c b/drivers/media/video/zoran_device.c
index f97c20692057..7b60533efe45 100644
--- a/drivers/media/video/zoran_device.c
+++ b/drivers/media/video/zoran_device.c
@@ -60,7 +60,8 @@
 
 extern const struct zoran_format zoran_formats[];
 
-static int lml33dpath = 0;	/* 1 will use digital path in capture
+static int lml33dpath;		/* default = 0
+				 * 1 will use digital path in capture
 				 * mode instead of analog. It can be
 				 * used for picture adjustments using
 				 * tool like xawtv while watching image
@@ -927,11 +928,6 @@ count_reset_interrupt (struct zoran *zr)
 	return isr;
 }
 
-/* hack */
-extern void zr36016_write (struct videocodec *codec,
-			   u16                reg,
-			   u32                val);
-
 void
 jpeg_start (struct zoran *zr)
 {
@@ -987,7 +983,7 @@ void
 zr36057_enable_jpg (struct zoran          *zr,
 		    enum zoran_codec_mode  mode)
 {
-	static int zero = 0;
+	static int zero;
 	static int one = 1;
 	struct vfe_settings cap;
 	int field_size =
@@ -1726,7 +1722,7 @@ decoder_command (struct zoran *zr,
 		return -EIO;
 
 	if (zr->card.type == LML33 &&
-	    (cmd == DECODER_SET_NORM || DECODER_SET_INPUT)) {
+	    (cmd == DECODER_SET_NORM || cmd == DECODER_SET_INPUT)) {
 		int res;
 
 		// Bt819 needs to reset its FIFO buffer using #FRST pin and
diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c
index fea4946ee713..8c0a379071e5 100644
--- a/drivers/media/video/zoran_driver.c
+++ b/drivers/media/video/zoran_driver.c
@@ -205,7 +205,7 @@ extern int jpg_nbufs;
 extern int jpg_bufsize;
 extern int pass_through;
 
-static int lock_norm = 0;	/* 1=Don't change TV standard (norm) */
+static int lock_norm;	/* 0 = default 1 = Don't change TV standard (norm) */
 module_param(lock_norm, int, 0644);
 MODULE_PARM_DESC(lock_norm, "Prevent norm changes (1 = ignore, >1 = fail)");
 
@@ -4644,7 +4644,9 @@ static const struct file_operations zoran_fops = {
 	.open = zoran_open,
 	.release = zoran_close,
 	.ioctl = zoran_ioctl,
+#ifdef CONFIG_COMPAT
 	.compat_ioctl	= v4l_compat_ioctl32,
+#endif
 	.llseek = no_llseek,
 	.read = zoran_read,
 	.write = zoran_write,
diff --git a/drivers/media/video/zr36016.c b/drivers/media/video/zr36016.c
index dd084555da8f..00d132bcd1e4 100644
--- a/drivers/media/video/zr36016.c
+++ b/drivers/media/video/zr36016.c
@@ -55,11 +55,10 @@
 #define MAX_CODECS 20
 
 /* amount of chips attached via this driver */
-static int zr36016_codecs = 0;
+static int zr36016_codecs;
 
 /* debugging is available via module parameter */
-
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0-4)");
 
diff --git a/drivers/media/video/zr36050.c b/drivers/media/video/zr36050.c
index faae4ec3ea0b..cf8b271a1c8f 100644
--- a/drivers/media/video/zr36050.c
+++ b/drivers/media/video/zr36050.c
@@ -52,11 +52,10 @@
 #define MAX_CODECS 20
 
 /* amount of chips attached via this driver */
-static int zr36050_codecs = 0;
+static int zr36050_codecs;
 
 /* debugging is available via module parameter */
-
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0-4)");
 
diff --git a/drivers/media/video/zr36060.c b/drivers/media/video/zr36060.c
index 7849b65969d0..8e74054d5ef1 100644
--- a/drivers/media/video/zr36060.c
+++ b/drivers/media/video/zr36060.c
@@ -52,14 +52,14 @@
 #define MAX_CODECS 20
 
 /* amount of chips attached via this driver */
-static int zr36060_codecs = 0;
+static int zr36060_codecs;
 
-static int low_bitrate = 0;
+static int low_bitrate;
 module_param(low_bitrate, bool, 0);
 MODULE_PARM_DESC(low_bitrate, "Buz compatibility option, halves bitrate");
 
 /* debugging is available via module parameter */
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0-4)");
 
diff --git a/drivers/media/video/zr364xx.c b/drivers/media/video/zr364xx.c
index 04949c823654..a0e49dc66301 100644
--- a/drivers/media/video/zr364xx.c
+++ b/drivers/media/video/zr364xx.c
@@ -62,8 +62,8 @@
 
 
 /* Module parameters */
-static int debug = 0;
-static int mode = 0;
+static int debug;
+static int mode;
 
 
 /* Module parameters interface */