Merge tag 'media/v5.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - remove sensor drivers that got converted from soc_camera

 - remaining soc_camera drivers got moved to staging

 - some documentation cleanups and improvements

 - the imx staging driver now supports imx7

 - the ov9640, mt9m001 and mt9m111 got converted from soc_camera

 - the vim2m driver now does what a m2m convert driver expects to do

 - epoll() fixes on media subsystems

 - several drivers fixes, typos, cleanups and improvements

* tag 'media/v5.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (346 commits)
  media: dvb/earth-pt1: fix wrong initialization for demod blocks
  media: vim2m: Address some coding style issues
  media: vim2m: don't use BUG()
  media: vim2m: speedup passthrough copy
  media: vim2m: add an horizontal scaler
  media: vim2m: don't accept YUYV anymore as output format
  media: vim2m: add vertical linear scaler
  media: vim2m: better handle cap/out buffers with different sizes
  media: vim2m: use different framesizes for bayer formats
  media: vim2m: add support for VIDIOC_ENUM_FRAMESIZES
  media: vim2m: ensure that width is multiple of two
  media: vim2m: improve debug messages
  media: vim2m: add bayer capture formats
  media: a few more typos at staging, pci, platform, radio and usb
  media: Documentation: fix several typos
  media: staging: fix several typos
  media: include: fix several typos
  media: common: fix several typos
  media: v4l2-core: fix several typos
  media: usb: fix several typos
  ...

4 files changed, 8 insertions, 9 deletions

diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index 1544e8cef564..f14a872d1268 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -1195,13 +1195,13 @@ static __poll_t dvb_demux_poll(struct file *file, poll_table *wait)
 	struct dmxdev_filter *dmxdevfilter = file->private_data;
 	__poll_t mask = 0;
 
+	poll_wait(file, &dmxdevfilter->buffer.queue, wait);
+
 	if ((!dmxdevfilter) || dmxdevfilter->dev->exit)
 		return EPOLLERR;
 	if (dvb_vb2_is_streaming(&dmxdevfilter->vb2_ctx))
 		return dvb_vb2_poll(&dmxdevfilter->vb2_ctx, file, wait);
 
-	poll_wait(file, &dmxdevfilter->buffer.queue, wait);
-
 	if (dmxdevfilter->state != DMXDEV_STATE_GO &&
 	    dmxdevfilter->state != DMXDEV_STATE_DONE &&
 	    dmxdevfilter->state != DMXDEV_STATE_TIMEDOUT)
@@ -1346,13 +1346,13 @@ static __poll_t dvb_dvr_poll(struct file *file, poll_table *wait)
 
 	dprintk("%s\n", __func__);
 
+	poll_wait(file, &dmxdev->dvr_buffer.queue, wait);
+
 	if (dmxdev->exit)
 		return EPOLLERR;
 	if (dvb_vb2_is_streaming(&dmxdev->dvr_vb2_ctx))
 		return dvb_vb2_poll(&dmxdev->dvr_vb2_ctx, file, wait);
 
-	poll_wait(file, &dmxdev->dvr_buffer.queue, wait);
-
 	if (((file->f_flags & O_ACCMODE) == O_RDONLY) ||
 	    dmxdev->may_do_mmap) {
 		if (dmxdev->dvr_buffer.error)
diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c
index 4d371cea0d5d..ebf1e3b03819 100644
--- a/drivers/media/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb-core/dvb_ca_en50221.c
@@ -1797,6 +1797,8 @@ static __poll_t dvb_ca_en50221_io_poll(struct file *file, poll_table *wait)
 
 	dprintk("%s\n", __func__);
 
+	poll_wait(file, &ca->wait_queue, wait);
+
 	if (dvb_ca_en50221_io_read_condition(ca, &result, &slot) == 1)
 		mask |= EPOLLIN;
 
@@ -1804,9 +1806,6 @@ static __poll_t dvb_ca_en50221_io_poll(struct file *file, poll_table *wait)
 	if (mask)
 		return mask;
 
-	/* wait for something to happen */
-	poll_wait(file, &ca->wait_queue, wait);
-
 	if (dvb_ca_en50221_io_read_condition(ca, &result, &slot) == 1)
 		mask |= EPOLLIN;
 
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 27a1d4a98d73..fbdb4ecc7c50 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -1596,7 +1596,7 @@ static bool is_dvbv3_delsys(u32 delsys)
  *
  * Provides emulation for delivery systems that are compatible with the old
  * DVBv3 call. Among its usages, it provices support for ISDB-T, and allows
- * using a DVB-S2 only frontend just like it were a DVB-S, if the frontent
+ * using a DVB-S2 only frontend just like it were a DVB-S, if the frontend
  * parameters are compatible with DVB-S spec.
  */
 static int emulate_delivery_system(struct dvb_frontend *fe, u32 delsys)
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index b7171bf094fb..4a5834a1c3b7 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -898,7 +898,7 @@ EXPORT_SYMBOL(dvb_unregister_adapter);
 
 /* if the miracle happens and "generic_usercopy()" is included into
    the kernel, then this can vanish. please don't make the mistake and
-   define this as video_usercopy(). this will introduce a dependecy
+   define this as video_usercopy(). this will introduce a dependency
    to the v4l "videodev.o" module, which is unnecessary for some
    cards (ie. the budget dvb-cards don't need the v4l module...) */
 int dvb_usercopy(struct file *file,