Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - Missing MAINTAINERS entries were added for several drivers

 - Adds V4L2 support for DMABUF handling, allowing zero-copy buffer
   sharing between V4L2 devices and GPU

 - Got rid of all warnings when compiling with W=1 on x86

 - Add a new driver for Exynos hardware (s3c-camif)

 - Several bug fixes, cleanups and driver improvements

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (243 commits)
  [media] omap3isp: Replace cpu_is_omap3630() with ISP revision check
  [media] omap3isp: Prepare/unprepare clocks before/after enable/disable
  [media] omap3isp: preview: Add support for 8-bit formats at the sink pad
  [media] omap3isp: Replace printk with dev_*
  [media] omap3isp: Find source pad from external entity
  [media] omap3isp: Configure CSI-2 phy based on platform data
  [media] omap3isp: Add PHY routing configuration
  [media] omap3isp: Add CSI configuration registers from control block to ISP resources
  [media] omap3isp: Remove unneeded module memory address definitions
  [media] omap3isp: Use monotonic timestamps for statistics buffers
  [media] uvcvideo: Fix control value clamping for unsigned integer controls
  [media] uvcvideo: Mark first output terminal as default video node
  [media] uvcvideo: Add VIDIOC_[GS]_PRIORITY support
  [media] uvcvideo: Return -ENOTTY for unsupported ioctls
  [media] uvcvideo: Set device_caps in VIDIOC_QUERYCAP
  [media] uvcvideo: Don't fail when an unsupported format is requested
  [media] uvcvideo: Return -EACCES when trying to access a read/write-only control
  [media] uvcvideo: Set error_idx properly for extended controls API failures
  [media] rtl28xxu: add NOXON DAB/DAB+ USB dongle rev 2
  [media] fc2580: write some registers conditionally
  ...

3 files changed, 11 insertions, 12 deletions

diff --git a/drivers/media/usb/au0828/au0828-cards.c b/drivers/media/usb/au0828/au0828-cards.c
index 448361c6a13e..0cb7c28dcb17 100644
--- a/drivers/media/usb/au0828/au0828-cards.c
+++ b/drivers/media/usb/au0828/au0828-cards.c
@@ -25,7 +25,7 @@
 #include "media/tuner.h"
 #include "media/v4l2-common.h"
 
-void hvr950q_cs5340_audio(void *priv, int enable)
+static void hvr950q_cs5340_audio(void *priv, int enable)
 {
 	/* Because the HVR-950q shares an i2s bus between the cs5340 and the
 	   au8522, we need to hold cs5340 in reset when using the au8522 */
diff --git a/drivers/media/usb/au0828/au0828-dvb.c b/drivers/media/usb/au0828/au0828-dvb.c
index b328f6550d0b..9a6f15613a38 100644
--- a/drivers/media/usb/au0828/au0828-dvb.c
+++ b/drivers/media/usb/au0828/au0828-dvb.c
@@ -272,7 +272,6 @@ static void au0828_restart_dvb_streaming(struct work_struct *work)
 	struct au0828_dev *dev = container_of(work, struct au0828_dev,
 					      restart_streaming);
 	struct au0828_dvb *dvb = &dev->dvb;
-	int ret;
 
 	if (dev->urb_streaming == 0)
 		return;
@@ -282,7 +281,7 @@ static void au0828_restart_dvb_streaming(struct work_struct *work)
 	mutex_lock(&dvb->lock);
 
 	/* Stop transport */
-	ret = stop_urb_transfer(dev);
+	stop_urb_transfer(dev);
 	au0828_write(dev, 0x608, 0x00);
 	au0828_write(dev, 0x609, 0x00);
 	au0828_write(dev, 0x60a, 0x00);
@@ -293,7 +292,7 @@ static void au0828_restart_dvb_streaming(struct work_struct *work)
 	au0828_write(dev, 0x609, 0x72);
 	au0828_write(dev, 0x60a, 0x71);
 	au0828_write(dev, 0x60b, 0x01);
-	ret = start_urb_transfer(dev);
+	start_urb_transfer(dev);
 
 	mutex_unlock(&dvb->lock);
 }
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index 870585570571..45387aab10c7 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -158,7 +158,7 @@ static void au0828_irq_callback(struct urb *urb)
 /*
  * Stop and Deallocate URBs
  */
-void au0828_uninit_isoc(struct au0828_dev *dev)
+static void au0828_uninit_isoc(struct au0828_dev *dev)
 {
 	struct urb *urb;
 	int i;
@@ -197,9 +197,9 @@ void au0828_uninit_isoc(struct au0828_dev *dev)
 /*
  * Allocate URBs and start IRQ
  */
-int au0828_init_isoc(struct au0828_dev *dev, int max_packets,
-		     int num_bufs, int max_pkt_size,
-		     int (*isoc_copy) (struct au0828_dev *dev, struct urb *urb))
+static int au0828_init_isoc(struct au0828_dev *dev, int max_packets,
+			    int num_bufs, int max_pkt_size,
+			    int (*isoc_copy) (struct au0828_dev *dev, struct urb *urb))
 {
 	struct au0828_dmaqueue *dma_q = &dev->vidq;
 	int i;
@@ -783,7 +783,7 @@ static int au0828_i2s_init(struct au0828_dev *dev)
  * Auvitek au0828 analog stream enable
  * Please set interface0 to AS5 before enable the stream
  */
-int au0828_analog_stream_enable(struct au0828_dev *d)
+static int au0828_analog_stream_enable(struct au0828_dev *d)
 {
 	dprintk(1, "au0828_analog_stream_enable called\n");
 	au0828_writereg(d, AU0828_SENSORCTRL_VBI_103, 0x00);
@@ -810,7 +810,7 @@ int au0828_analog_stream_disable(struct au0828_dev *d)
 	return 0;
 }
 
-void au0828_analog_stream_reset(struct au0828_dev *dev)
+static void au0828_analog_stream_reset(struct au0828_dev *dev)
 {
 	dprintk(1, "au0828_analog_stream_reset called\n");
 	au0828_writereg(dev, AU0828_SENSORCTRL_100, 0x0);
@@ -913,7 +913,7 @@ static int get_ressource(struct au0828_fh *fh)
 /* This function ensures that video frames continue to be delivered even if
    the ITU-656 input isn't receiving any data (thereby preventing applications
    such as tvtime from hanging) */
-void au0828_vid_buffer_timeout(unsigned long data)
+static void au0828_vid_buffer_timeout(unsigned long data)
 {
 	struct au0828_dev *dev = (struct au0828_dev *) data;
 	struct au0828_dmaqueue *dma_q = &dev->vidq;
@@ -937,7 +937,7 @@ void au0828_vid_buffer_timeout(unsigned long data)
 	spin_unlock_irqrestore(&dev->slock, flags);
 }
 
-void au0828_vbi_buffer_timeout(unsigned long data)
+static void au0828_vbi_buffer_timeout(unsigned long data)
 {
 	struct au0828_dev *dev = (struct au0828_dev *) data;
 	struct au0828_dmaqueue *dma_q = &dev->vbiq;