Merge tag 'media/v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - new Mediatek drivers: mtk-mdp and mtk-vcodec

 - some additions at the media documentation

 - the CEC core and drivers were promoted from staging to mainstream

 - some cleanups at the DVB core

 - the LIRC serial driver got promoted from staging to mainstream

 - added a driver for Renesas R-Car FDP1 driver

 - add DVBv5 statistics support to mn88473 driver

 - several fixes related to printk continuation lines

 - add support for HSV encoding formats

 - lots of other cleanups, fixups and driver improvements.

* tag 'media/v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (496 commits)
  [media] v4l: tvp5150: Add missing break in set control handler
  [media] v4l: tvp5150: Don't inline the tvp5150_selmux() function
  [media] v4l: tvp5150: Compile tvp5150_link_setup out if !CONFIG_MEDIA_CONTROLLER
  [media] em28xx: don't store usb_device at struct em28xx
  [media] em28xx: use usb_interface for dev_foo() calls
  [media] em28xx: don't change the device's name
  [media] mn88472: fix chip id check on probe
  [media] mn88473: fix chip id check on probe
  [media] lirc: fix error paths in lirc_cdev_add()
  [media] s5p-mfc: Add support for MFC v8 available in Exynos 5433 SoCs
  [media] s5p-mfc: Rework clock handling
  [media] s5p-mfc: Don't keep clock prepared all the time
  [media] s5p-mfc: Kill all IS_ERR_OR_NULL in clocks management code
  [media] s5p-mfc: Remove dead conditional code
  [media] s5p-mfc: Ensure that clock is disabled before turning power off
  [media] s5p-mfc: Remove special clock rate management
  [media] s5p-mfc: Use printk_ratelimited for reporting ioctl errors
  [media] s5p-mfc: Set DMA_ATTR_ALLOC_SINGLE_PAGES
  [media] vivid: Set color_enc on HSV formats
  [media] v4l2-tpg: Init hv_enc field with a valid value
  ...

1 files changed, 33 insertions, 11 deletions

diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 75a3f4b57fd4..38c844667789 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -21,6 +21,8 @@
  *
  */
 
+#define pr_fmt(fmt) "dvbdev: " fmt
+
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/string.h>
@@ -43,7 +45,11 @@ static int dvbdev_debug;
 module_param(dvbdev_debug, int, 0644);
 MODULE_PARM_DESC(dvbdev_debug, "Turn on/off device debugging (default:off).");
 
-#define dprintk if (dvbdev_debug) printk
+#define dprintk(fmt, arg...) do {					\
+	if (dvbdev_debug)						\
+		printk(KERN_DEBUG pr_fmt("%s: " fmt),			\
+		       __func__, ##arg);				\
+} while (0)
 
 static LIST_HEAD(dvb_adapter_list);
 static DEFINE_MUTEX(dvbdev_register_lock);
@@ -354,7 +360,7 @@ static int dvb_create_media_entity(struct dvb_device *dvbdev,
 	if (ret)
 		return ret;
 
-	printk(KERN_DEBUG "%s: media entity '%s' registered.\n",
+	pr_info("%s: media entity '%s' registered.\n",
 		__func__, dvbdev->entity->name);
 
 	return 0;
@@ -438,7 +444,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 	if ((id = dvbdev_get_free_id (adap, type)) < 0){
 		mutex_unlock(&dvbdev_register_lock);
 		*pdvbdev = NULL;
-		printk(KERN_ERR "%s: couldn't find free device id\n", __func__);
+		pr_err("%s: couldn't find free device id\n", __func__);
 		return -ENFILE;
 	}
 
@@ -493,8 +499,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 
 	ret = dvb_register_media_device(dvbdev, type, minor, demux_sink_pads);
 	if (ret) {
-		printk(KERN_ERR
-		      "%s: dvb_register_media_device failed to create the mediagraph\n",
+		pr_err("%s: dvb_register_media_device failed to create the mediagraph\n",
 		      __func__);
 
 		dvb_media_device_free(dvbdev);
@@ -511,11 +516,11 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 			       MKDEV(DVB_MAJOR, minor),
 			       dvbdev, "dvb%d.%s%d", adap->num, dnames[type], id);
 	if (IS_ERR(clsdev)) {
-		printk(KERN_ERR "%s: failed to create device dvb%d.%s%d (%ld)\n",
+		pr_err("%s: failed to create device dvb%d.%s%d (%ld)\n",
 		       __func__, adap->num, dnames[type], id, PTR_ERR(clsdev));
 		return PTR_ERR(clsdev);
 	}
-	dprintk(KERN_DEBUG "DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n",
+	dprintk("DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n",
 		adap->num, dnames[type], id, minor, minor);
 
 	return 0;
@@ -523,7 +528,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 EXPORT_SYMBOL(dvb_register_device);
 
 
-void dvb_unregister_device(struct dvb_device *dvbdev)
+void dvb_remove_device(struct dvb_device *dvbdev)
 {
 	if (!dvbdev)
 		return;
@@ -537,9 +542,26 @@ void dvb_unregister_device(struct dvb_device *dvbdev)
 	device_destroy(dvb_class, MKDEV(DVB_MAJOR, dvbdev->minor));
 
 	list_del (&dvbdev->list_head);
+}
+EXPORT_SYMBOL(dvb_remove_device);
+
+
+void dvb_free_device(struct dvb_device *dvbdev)
+{
+	if (!dvbdev)
+		return;
+
 	kfree (dvbdev->fops);
 	kfree (dvbdev);
 }
+EXPORT_SYMBOL(dvb_free_device);
+
+
+void dvb_unregister_device(struct dvb_device *dvbdev)
+{
+	dvb_remove_device(dvbdev);
+	dvb_free_device(dvbdev);
+}
 EXPORT_SYMBOL(dvb_unregister_device);
 
 
@@ -808,7 +830,7 @@ int dvb_register_adapter(struct dvb_adapter *adap, const char *name,
 	memset (adap, 0, sizeof(struct dvb_adapter));
 	INIT_LIST_HEAD (&adap->device_list);
 
-	printk(KERN_INFO "DVB: registering new adapter (%s)\n", name);
+	pr_info("DVB: registering new adapter (%s)\n", name);
 
 	adap->num = num;
 	adap->name = name;
@@ -926,13 +948,13 @@ static int __init init_dvbdev(void)
 	dev_t dev = MKDEV(DVB_MAJOR, 0);
 
 	if ((retval = register_chrdev_region(dev, MAX_DVB_MINORS, "DVB")) != 0) {
-		printk(KERN_ERR "dvb-core: unable to get major %d\n", DVB_MAJOR);
+		pr_err("dvb-core: unable to get major %d\n", DVB_MAJOR);
 		return retval;
 	}
 
 	cdev_init(&dvb_device_cdev, &dvb_device_fops);
 	if ((retval = cdev_add(&dvb_device_cdev, dev, MAX_DVB_MINORS)) != 0) {
-		printk(KERN_ERR "dvb-core: unable register character device\n");
+		pr_err("dvb-core: unable register character device\n");
 		goto error;
 	}