Merge /home/v4l/v4l/for_upstream

* /home/v4l/v4l/for_upstream:
  [media] cx25821: Fix compilation breakage due to BKL dependency
  [media] v4l2-compat-ioctl32: fix compile warning
  [media] zoran: fix compiler warning
  [media] tda18218: fix compile warning
  [media] ngene: fix compile warning
  [media] DVB: IR support for TechnoTrend CT-3650
  [media] cx23885, cimax2.c: Fix case of two CAM insertion irq
  [media] ir-nec-decoder: fix repeat key issue

6 files changed, 55 insertions, 14 deletions

diff --git a/drivers/media/common/tuners/tda18218.c b/drivers/media/common/tuners/tda18218.c
index 8da1fdeddaa7..aacfe2387e28 100644
--- a/drivers/media/common/tuners/tda18218.c
+++ b/drivers/media/common/tuners/tda18218.c
@@ -28,7 +28,7 @@ MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
 /* write multiple registers */
 static int tda18218_wr_regs(struct tda18218_priv *priv, u8 reg, u8 *val, u8 len)
 {
-	int ret;
+	int ret = 0;
 	u8 buf[1+len], quotient, remainder, i, msg_len, msg_len_max;
 	struct i2c_msg msg[1] = {
 		{
diff --git a/drivers/media/dvb/dvb-usb/ttusb2.c b/drivers/media/dvb/dvb-usb/ttusb2.c
index a6de489a6a39..0d4709ff9cbb 100644
--- a/drivers/media/dvb/dvb-usb/ttusb2.c
+++ b/drivers/media/dvb/dvb-usb/ttusb2.c
@@ -43,6 +43,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
 struct ttusb2_state {
 	u8 id;
+	u16 last_rc_key;
 };
 
 static int ttusb2_msg(struct dvb_usb_device *d, u8 cmd,
@@ -128,6 +129,33 @@ static struct i2c_algorithm ttusb2_i2c_algo = {
 	.functionality = ttusb2_i2c_func,
 };
 
+/* command to poll IR receiver (copied from pctv452e.c) */
+#define CMD_GET_IR_CODE     0x1b
+
+/* IR */
+static int tt3650_rc_query(struct dvb_usb_device *d)
+{
+	int ret;
+	u8 rx[9]; /* A CMD_GET_IR_CODE reply is 9 bytes long */
+	struct ttusb2_state *st = d->priv;
+	ret = ttusb2_msg(d, CMD_GET_IR_CODE, NULL, 0, rx, sizeof(rx));
+	if (ret != 0)
+		return ret;
+
+	if (rx[8] & 0x01) {
+		/* got a "press" event */
+		st->last_rc_key = (rx[3] << 8) | rx[2];
+		deb_info("%s: cmd=0x%02x sys=0x%02x\n", __func__, rx[2], rx[3]);
+		rc_keydown(d->rc_dev, st->last_rc_key, 0);
+	} else if (st->last_rc_key) {
+		rc_keyup(d->rc_dev);
+		st->last_rc_key = 0;
+	}
+
+	return 0;
+}
+
+
 /* Callbacks for DVB USB */
 static int ttusb2_identify_state (struct usb_device *udev, struct
 		dvb_usb_device_properties *props, struct dvb_usb_device_description **desc,
@@ -345,6 +373,13 @@ static struct dvb_usb_device_properties ttusb2_properties_ct3650 = {
 
 	.size_of_priv = sizeof(struct ttusb2_state),
 
+	.rc.core = {
+		.rc_interval      = 150, /* Less than IR_KEYPRESS_TIMEOUT */
+		.rc_codes         = RC_MAP_TT_1500,
+		.rc_query         = tt3650_rc_query,
+		.allowed_protos   = RC_TYPE_UNKNOWN,
+	},
+
 	.num_adapters = 1,
 	.adapter = {
 		{
diff --git a/drivers/media/dvb/ngene/ngene-core.c b/drivers/media/dvb/ngene/ngene-core.c
index be71f915e2a3..dc073bdc623a 100644
--- a/drivers/media/dvb/ngene/ngene-core.c
+++ b/drivers/media/dvb/ngene/ngene-core.c
@@ -1304,7 +1304,6 @@ static void ngene_stop(struct ngene *dev)
 static int ngene_start(struct ngene *dev)
 {
 	int stat;
-	unsigned long flags;
 	int i;
 
 	pci_set_master(dev->pci_dev);
@@ -1337,6 +1336,8 @@ static int ngene_start(struct ngene *dev)
 #ifdef CONFIG_PCI_MSI
 	/* enable MSI if kernel and card support it */
 	if (pci_msi_enabled() && dev->card_info->msi_supported) {
+		unsigned long flags;
+
 		ngwritel(0, NGENE_INT_ENABLE);
 		free_irq(dev->pci_dev->irq, dev);
 		stat = pci_enable_msi(dev->pci_dev);
diff --git a/drivers/media/video/cx23885/cimax2.c b/drivers/media/video/cx23885/cimax2.c
index c95e7bc14745..209b971bd267 100644
--- a/drivers/media/video/cx23885/cimax2.c
+++ b/drivers/media/video/cx23885/cimax2.c
@@ -368,7 +368,7 @@ static void netup_read_ci_status(struct work_struct *work)
 				DVB_CA_EN50221_POLL_CAM_READY;
 		else
 			state->status = 0;
-	};
+	}
 }
 
 /* CI irq handler */
@@ -377,16 +377,24 @@ int netup_ci_slot_status(struct cx23885_dev *dev, u32 pci_status)
 	struct cx23885_tsport *port = NULL;
 	struct netup_ci_state *state = NULL;
 
-	if (pci_status & PCI_MSK_GPIO0)
-		port = &dev->ts1;
-	else if (pci_status & PCI_MSK_GPIO1)
-		port = &dev->ts2;
-	else /* who calls ? */
+	ci_dbg_print("%s:\n", __func__);
+
+	if (0 == (pci_status & (PCI_MSK_GPIO0 | PCI_MSK_GPIO1)))
 		return 0;
 
-	state = port->port_priv;
+	if (pci_status & PCI_MSK_GPIO0) {
+		port = &dev->ts1;
+		state = port->port_priv;
+		schedule_work(&state->work);
+		ci_dbg_print("%s: Wakeup CI0\n", __func__);
+	}
 
-	schedule_work(&state->work);
+	if (pci_status & PCI_MSK_GPIO1) {
+		port = &dev->ts2;
+		state = port->port_priv;
+		schedule_work(&state->work);
+		ci_dbg_print("%s: Wakeup CI1\n", __func__);
+	}
 
 	return 1;
 }
diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c
index 65e6f133dd35..dc82eb83c1d4 100644
--- a/drivers/media/video/v4l2-compat-ioctl32.c
+++ b/drivers/media/video/v4l2-compat-ioctl32.c
@@ -165,8 +165,6 @@ static int get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user
 		if (copy_from_user(kp, up, sizeof(kp->fmt.raw_data)))
 			return -EFAULT;
 		return 0;
-	case 0:
-		return -EINVAL;
 	default:
 		printk(KERN_INFO "compat_ioctl32: unexpected VIDIOC_FMT type %d\n",
 								kp->type);
@@ -196,8 +194,6 @@ static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user
 		if (copy_to_user(up, kp, sizeof(up->fmt.raw_data)))
 			return -EFAULT;
 		return 0;
-	case 0:
-		return -EINVAL;
 	default:
 		printk(KERN_INFO "compat_ioctl32: unexpected VIDIOC_FMT type %d\n",
 								kp->type);
diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c
index fe84f17c65c4..7c3921de9589 100644
--- a/drivers/media/video/zoran/zoran_driver.c
+++ b/drivers/media/video/zoran/zoran_driver.c
@@ -2216,6 +2216,7 @@ static int zoran_dqbuf(struct file *file, void *__fh, struct v4l2_buffer *buf)
 			res = -EAGAIN;
 			goto dqbuf_unlock_and_return;
 		}
+		bs.frame = 0; /* suppress compiler warning */
 		res = jpg_sync(fh, &bs);
 		if (res)
 			goto dqbuf_unlock_and_return;