Merge tag 'media/v4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - new drivers:
       - i.MX6 Video Data Order Adapter's (VDOA)
       - Toshiba et8ek8 5MP sensor
       - STM DELTA multi-format video decoder V4L2 driver
       - SPI connected IR LED
       - Mediatek IR remote receiver
       - ZyDAS ZD1301 DVB USB interface driver

 - new RC keymaps

 - some very old LIRC drivers got removed from staging

 - RC core gained support encoding IR scan codes

 - DVB si2168 gained support for DVBv5 statistics

 - lirc_sir driver ported to rc-core and promoted from staging

 - other bug fixes, board additions and driver improvements

* tag 'media/v4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (230 commits)
  [media] mtk-vcodec: fix build warnings without DEBUG
  [media] zd1301: fix building interface driver without demodulator
  [media] usbtv: add sharpness control
  [media] cxusb: Use a dma capable buffer also for reading
  [media] ttpci: address stringop overflow warning
  [media] dvb-usb-v2: avoid use-after-free
  [media] add Hama Hybrid DVB-T Stick support
  [media] et8ek8: Fix compiler / Coccinelle warnings
  [media] media: fix semicolon.cocci warnings
  [media] media: exynos4-is: add flags to dummy Exynos IS i2c adapter
  [media] v4l: of: check for unique lanes in data-lanes and clock-lanes
  [media] coda/imx-vdoa: constify structs
  [media] st-delta: debug: trace stream/frame information & summary
  [media] st-delta: add mjpeg support
  [media] st-delta: EOS (End Of Stream) support
  [media] st-delta: rpmsg ipc support
  [media] st-delta: add memory allocator helper functions
  [media] st-delta: STiH4xx multi-format video decoder v4l2 driver
  [media] MAINTAINERS: add st-delta driver
  [media] ARM: multi_v7_defconfig: enable STMicroelectronics DELTA Support
  ...

1 files changed, 7 insertions, 9 deletions

diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index 0c16bb213101..45e91add73ba 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -14,10 +14,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
  */
 
 #define pr_fmt(fmt) "dmxdev: " fmt
@@ -151,6 +147,7 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
 
 	if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
 		void *mem;
+
 		if (!dvbdev->readers) {
 			mutex_unlock(&dmxdev->mutex);
 			return -EBUSY;
@@ -202,6 +199,7 @@ static int dvb_dvr_release(struct inode *inode, struct file *file)
 		dvbdev->readers++;
 		if (dmxdev->dvr_buffer.data) {
 			void *mem = dmxdev->dvr_buffer.data;
+			/*memory barrier*/
 			mb();
 			spin_lock_irq(&dmxdev->lock);
 			dmxdev->dvr_buffer.data = NULL;
@@ -876,7 +874,7 @@ static int dvb_dmxdev_pes_filter_set(struct dmxdev *dmxdev,
 	dvb_dmxdev_filter_stop(dmxdevfilter);
 	dvb_dmxdev_filter_reset(dmxdevfilter);
 
-	if ((unsigned)params->pes_type > DMX_PES_OTHER)
+	if ((unsigned int)params->pes_type > DMX_PES_OTHER)
 		return -EINVAL;
 
 	dmxdevfilter->type = DMXDEV_TYPE_PES;
@@ -1125,7 +1123,7 @@ static int dvb_demux_release(struct inode *inode, struct file *file)
 
 	mutex_lock(&dmxdev->mutex);
 	dmxdev->dvbdev->users--;
-	if(dmxdev->dvbdev->users==1 && dmxdev->exit==1) {
+	if (dmxdev->dvbdev->users == 1 && dmxdev->exit == 1) {
 		mutex_unlock(&dmxdev->mutex);
 		wake_up(&dmxdev->dvbdev->wait_queue);
 	} else
@@ -1263,14 +1261,14 @@ EXPORT_SYMBOL(dvb_dmxdev_init);
 
 void dvb_dmxdev_release(struct dmxdev *dmxdev)
 {
-	dmxdev->exit=1;
+	dmxdev->exit = 1;
 	if (dmxdev->dvbdev->users > 1) {
 		wait_event(dmxdev->dvbdev->wait_queue,
-				dmxdev->dvbdev->users==1);
+				dmxdev->dvbdev->users == 1);
 	}
 	if (dmxdev->dvr_dvbdev->users > 1) {
 		wait_event(dmxdev->dvr_dvbdev->wait_queue,
-				dmxdev->dvr_dvbdev->users==1);
+				dmxdev->dvr_dvbdev->users == 1);
 	}
 
 	dvb_unregister_device(dmxdev->dvbdev);