Re: [PATCH 04/12] v4l: vb2-dma-contig: add setup of sglist for MMAP buffers

Hi Tomasz, On Friday 08 June 2012 16:31:31 Tomasz Stanislawski wrote: > Hi Laurent and Subash, > > I confirm the issue found by Subash. The function vb2_dc_kaddr_to_pages does > fail for some occasions. The failures are rather strange like 'got 95 of > 150 pages'. It took me some time to find the

Re: [PATCH 1/1] [media] s5p-fimc: Add missing static storage class

On 28/05/2012, Sylwester Nawrocki wrote: > On 05/26/2012 05:11 PM, Sachin Kamat wrote: >> Fixes the following sparse warnings: > > Hi Sachin. Thanks, in case somebody else applies this patch > before I do: > Acked-by: Sylwester Nawrocki > Thanks Sylwester. > I would just change the summary line

linux-media@vger.kernel.org

On Sat, Jun 09, 2012 at 10:47:32AM +0300, Dan Carpenter wrote: > The test here is never true because '&' was used instead of '|'. It was > the same as: > > if (status & ((1<<16) & (1<<17)) ... > > Signed-off-by: Dan Carpenter > --- > I don't have this hardware and this one really should b

Re: [media] DRX-K: Initial check-in

On Sun, Jun 10, 2012 at 09:42:22PM +0200, Ralph Metzler wrote: > Dan Carpenter writes: > > Hello Ralph Metzler, > > > > The patch 43dd07f758d8: "[media] DRX-K: Initial check-in" from Jul 3, > > 2011, leads to the following warning: > > drivers/media/dvb/frontends/drxk_hard.c:2980 ADCSynchron

[GIT PULL FOR 3.6] V4L2 API cleanups

Hi Mauro, Here are two V4L2 API cleanup patches; the first removes __user from videodev2.h from a few places, making it possible to use the header file as such in user space, while the second one changes the v4l2_buffer.input field back to reserved. The following changes since commit 5472d3f1784

re: [media] DRX-K: Initial check-in

Dan Carpenter writes: > Hello Ralph Metzler, > > The patch 43dd07f758d8: "[media] DRX-K: Initial check-in" from Jul 3, > 2011, leads to the following warning: > drivers/media/dvb/frontends/drxk_hard.c:2980 ADCSynchronization() > warn: suspicious bitop condition > > 2977

[PATCH 4/4] v4l: Common documentation for selection targets

Both V4L2 and V4L2 subdev interface have very similar selection APIs with differences foremost related to in-memory and media bus formats. However, the selection targets are the same for both. Most targets are and in the future will likely continue to be more the same than with any differences. Thu

[PATCH 3/4] v4l: Unify selection targets across V4L2 and V4L2 subdev interfaces

Signed-off-by: Sakari Ailus --- drivers/media/video/omap3isp/ispccdc.c|6 ++-- drivers/media/video/omap3isp/isppreview.c |6 ++-- drivers/media/video/omap3isp/ispresizer.c |6 ++-- drivers/media/video/smiapp/smiapp-core.c | 30 +- drivers/media/video/v4l2-subdev

[PATCH 1/4] V4L: Rename V4L2_SEL_TGT_[CROP/COMPOSE]_ACTIVE to V4L2_SEL_TGT_[CROP/COMPOSE]

From: Sylwester Nawrocki This patch drops the _ACTIVE part from the selection target names as a prerequisite to unify the selection target names on subdevs and regular video nodes. Although not exactly the same, the meaning of V4L2_SEL_TGT_*_ACTIVE and V4L2_SUBDEV_SEL_TGT_*_ACTUAL selection targ

[PATCH 2/4] v4l: Remove "_ACTUAL" from subdev selection API target definition names

The string "_ACTUAL" does not say anything more about the target names. Drop it. V4L2 selection API was changed by "V4L: Rename V4L2_SEL_TGT_[CROP/COMPOSE]_ACTIVE to V4L2_SEL_TGT_[CROP/COMPOSE]" by Sylwester Nawrocki. This patch does the same for the V4L2 subdev API. Signed-off-by: Sakari Ailus

[PATCH 0/4] Selection target rename

Hi all, This patchset contains two patches already sent to the list ages ago, and two new patches to unify the selections documentation as well. The selection target documentation is moved to a new section whereas the true meaning of the targets is documented as part of the interface they are rel

St. Petersburg

To whom it may concern: I expect to participate in the conference "Wavelets and Applications" which will take place at the Euler Mathematical Institute in St. Petersburg, Russia, July 8 - 15. The conference is about mathematics, not Linux. So during the conference sessions I will be wearing my

Re: [RFCv1 PATCH 00/32] Core and vb2 enhancements

On Sun June 10 2012 19:32:36 Hans Verkuil wrote: > On Sun June 10 2012 18:46:52 Mauro Carvalho Chehab wrote: > > 3) it would be interesting if you could benchmark the previous code and the > > new > > one, to see what gains this change introduced, in terms of v4l2-core > > footprint and > > perfo

[GIT PULL FOR 3.5] Correct CREATE_BUFS documentation regression

Hi Mauro, This pull req contains just a single patch: fix for CREATE_BUFS documentation which was broken by "[media] v4l2: use __u32 rather than enums in ioctl() structs". This really must make it to 3.5. The following changes since commit 5472d3f17845c4398c6a510b46855820920c2181: [media] mt9

[PATCH] saa7164: Variable set but not used

In function saa7164_api_i2c_read variable regval was set but not used. Tested by compilation only. Signed-off-by: Peter Senna Tschudin --- drivers/media/video/saa7164/saa7164-api.c | 14 -- 1 file changed, 14 deletions(-) diff --git a/drivers/media/video/saa7164/saa7164-api.c b/

cron job: media_tree daily build: WARNINGS

This message is generated daily by a cron job that builds media_tree for the kernels and architectures in the list below. Results of the daily build of media_tree: date:Sun Jun 10 19:00:15 CEST 2012 git hash:5472d3f17845c4398c6a510b46855820920c2181 gcc version: i686-linux-gcc (GC

Re: [RFCv1 PATCH 00/32] Core and vb2 enhancements

On Sun June 10 2012 18:46:52 Mauro Carvalho Chehab wrote: > Em 10-06-2012 07:25, Hans Verkuil escreveu: > > Hi all, > > > > This large patch series makes a number of changes to the core (ioctl > > handling in particular) and vb2. It all builds on one another, so there > > wasn't much point in spli

[PATCH 1/1] v4l: mem2mem_testdev: Add horizontal and vertical flip.

Signed-off-by: Tomasz Moń --- drivers/media/video/mem2mem_testdev.c | 135 ++--- 1 file changed, 124 insertions(+), 11 deletions(-) diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c index d2dec58..e1b66e9 100644 --- a/driver

Re: question about bt8xx/bttv-audio-hook.c, tvaudio.c

On Sat, 9 Jun 2012, Hans Verkuil wrote: On Wed June 6 2012 09:06:23 Julia Lawall wrote: The files drivers/media/video/bt8xx/bttv-audio-hook.c and drivers/media/video/tvaudio.c contain a number of occurrences of eg: mode |= V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2; and if (mode & V4L2_TU

Re: [RFCv1 PATCH 00/32] Core and vb2 enhancements

Em 10-06-2012 07:25, Hans Verkuil escreveu: > Hi all, > > This large patch series makes a number of changes to the core (ioctl > handling in particular) and vb2. It all builds on one another, so there > wasn't much point in splitting it. Most patches are fairly trivial, so it > is not as bad as it

stv0298 signal issues on QAM256

Hi. Unfortunatly my cable provider "Comhem" moved almost all channels to QAM256. The results are terrible on my two cards. Blocky picture and skipping audio. I've tried all suggestions i've found on mailing lists to change different values in stv0297.c but without luck. What i cannot see is,

stv0298 signal issues on QAM256

Hi. Unfortunatly my cable provider "Comhem" moved almost all channels to QAM256. The results are terrible on my two cards. Blocky picture and skipping audio. I've tried all suggestions i've found on mailing lists to change different values in stv0297.c but without luck. What i cannot see is, if

Re: [PATCH] USB: Staging: media: lirc: initialize spinlocks before usage

Ping? This thing still causes spinlock errors in 3.5-rc2. On Sat, May 26, 2012 at 9:25 PM, Sasha Levin wrote: > Initialize the spinlock for each hardware time. > > Signed-off-by: Sasha Levin > --- >  drivers/staging/media/lirc/lirc_serial.c |    6 ++ >  1 files changed, 6 insertions(+), 0 de

[RFCv1 PATCH 02/11] cx88: first phase to convert cx88 to the control framework.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/cx88/cx88-alsa.c | 31 +- drivers/media/video/cx88/cx88-blackbird.c | 71 - drivers/media/video/cx88/cx88-cards.c | 11 + drivers/media/video/cx88/cx88-core.c |3 +- drivers/media/video/cx88/cx88-

[RFCv1 PATCH 06/11] cx88: move fmt, width and height to cx8800_dev.

From: Hans Verkuil These are global properties and do not belong in the filehandle struct. Note: the overlay related fields were just removed: they weren't used at all. Signed-off-by: Hans Verkuil --- drivers/media/video/cx88/cx88-video.c | 49 ++--- drivers/medi

[RFCv1 PATCH 05/11] cx88: remove radio and type from cx8800_fh.

From: Hans Verkuil This information is available elsewhere already. Signed-off-by: Hans Verkuil --- drivers/media/video/cx88/cx88-video.c | 89 ++--- drivers/media/video/cx88/cx88.h |2 - 2 files changed, 37 insertions(+), 54 deletions(-) diff --git a/d

[RFCv1 PATCH 09/11] cx88: fix a number of v4l2-compliance violations.

From: Hans Verkuil - missing COMPRESSED flag for MPEG formats - set colorspace - set sizeimage - add tuner index checks - setup the frequency ranges correctly - add missing g_chip_ident ioctl - fix audmode handling - don't handle vbi formats on a video node and vice versa. cx88 now passes the v4

[RFCv1 PATCH 11/11] cx88-blackbird: replace ioctl by unlocked_ioctl.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/cx88/cx88-blackbird.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index 9cc6c95..8b13620 100644 --- a/drivers/

[RFCv1 PATCH 03/11] cx88: each device node gets the right controls.

From: Hans Verkuil radio only sees audio controls, video sees video and audio and vbi sees none. Also disable the chroma_agc control if secam is selected. Signed-off-by: Hans Verkuil --- drivers/media/video/cx88/cx88-cards.c | 15 +++- drivers/media/video/cx88/cx88-core.c |7 +- driver

[RFCv1 PATCH 01/11] cx88: fix querycap

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/cx88/cx88-blackbird.c | 12 +--- drivers/media/video/cx88/cx88-video.c | 90 ++--- drivers/media/video/cx88/cx88.h |2 + 3 files changed, 36 insertions(+), 68 deletions(-) diff

[RFCv1 PATCH 07/11] cx88: add priority support.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/cx88/cx88-blackbird.c |4 drivers/media/video/cx88/cx88-core.c |1 + drivers/media/video/cx88/cx88-video.c |4 drivers/media/video/cx88/cx88.h |3 +++ 4 files changed, 12 insertio

[RFCv1 PATCH 08/11] cx88: support control events.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/cx88/cx88-blackbird.c |5 - drivers/media/video/cx88/cx88-video.c | 16 ++-- 2 files changed, 14 insertions(+), 7 deletions(-) diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/medi

[RFCv1 PATCH 04/11] cx88: convert cx88-blackbird to the control framework.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/cx88/cx88-blackbird.c | 108 +++-- drivers/media/video/cx88/cx88.h |2 +- 2 files changed, 40 insertions(+), 70 deletions(-) diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/d

[RFCv1 PATCH 10/11] cx88: don't use current_norm.

From: Hans Verkuil current_norm can only be used if there is a single device node since it is local to the device node. In this case multiple device nodes share a single tuner. Signed-off-by: Hans Verkuil --- drivers/media/video/cx88/cx88-blackbird.c | 12 +--- drivers/media/video/cx

[RFCv1 PATCH 00/11] cx88: convert to the control framework

Hi all, This patch series converts the cx88 driver to use the control framework, and it also fixes various other things so that v4l2-compliance likes it a lot better. It also replaces .ioctl with .unlocked_ioctl in cx88-blackbird. I don't think I need to do extra locking myself, but let me know i

[RFCv1 PATCH 31/32] pwc: use the new vb2 helpers.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/pwc/pwc-if.c | 155 - drivers/media/video/pwc/pwc-v4l.c | 140 +++-- drivers/media/video/pwc/pwc.h |3 - 3 files changed, 24 insertions(+), 274 delet

[RFCv1 PATCH 28/32] vivi: use vb2 helper functions.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/vivi.c | 160 ++-- 1 file changed, 21 insertions(+), 139 deletions(-) diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index 1e4da5e..1e8c4f3 100644 --- a/drivers

[RFCv1 PATCH 07/32] v4l2-ioctl.c: use the new table for priority ioctls.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 60 ++ 1 file changed, 29 insertions(+), 31 deletions(-) diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index f33bb00..4a7b75b 100644 --

[RFCv1 PATCH 06/32] v4l2-ioctl.c: use the new table for querycap and i/o ioctls.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 336 -- 1 file changed, 141 insertions(+), 195 deletions(-) diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 109615d..f33bb00 100644

[RFCv1 PATCH 04/32] v4l2-ioctl.c: v4l2-ioctl: add debug and callback/offset functionality.

From: Hans Verkuil Add the necessary plumbing to make it possible to replace the switch by a table driven implementation. Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 91 -- 1 file changed, 78 insertions(+), 13 deletions(-) diff --gi

[RFCv1 PATCH 02/32] v4l2-ioctl.c: move a block of code down, no other changes.

From: Hans Verkuil A block of code is moved down in the code to make later changes easier. Do just the move without other changes to keep the diff readable for the upcoming patch. Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 288 +++--- 1

[RFCv1 PATCH 18/32] v4l2-ioctl.c: finalize table conversion.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 35 +-- 1 file changed, 13 insertions(+), 22 deletions(-) diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 0de31c4..6c91674 100644 --- a

[RFCv1 PATCH 15/32] v4l2-ioctl.c: use the new table for debug ioctls.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 139 -- 1 file changed, 89 insertions(+), 50 deletions(-) diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index a7e583e..c22a310 100644 --

[RFCv1 PATCH 16/32] v4l2-ioctl.c: use the new table for preset/timings ioctls.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 207 -- 1 file changed, 67 insertions(+), 140 deletions(-) diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index c22a310..f5cf92e 100644 -

[RFCv1 PATCH 14/32] v4l2-ioctl.c: use the new table for compression ioctls.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 123 ++ 1 file changed, 46 insertions(+), 77 deletions(-) diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 9e39b74..a7e583e 100644 --

[RFCv1 PATCH 20/32] v4l2-ioctl: remove v4l_(i2c_)print_ioctl

From: Hans Verkuil v4l_i2c_print_ioctl wasn't used and v4l_print_ioctl could be replaced by v4l_i2c_printk_ioctl. Signed-off-by: Hans Verkuil --- drivers/media/video/pvrusb2/pvrusb2-v4l2.c |4 ++-- drivers/media/video/sn9c102/sn9c102.h |2 +- drivers/media/video/uvc/uvc_v4l2.c

[RFCv1 PATCH 26/32] vivi: remove pointless g/s_std support

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/vivi.c |9 - 1 file changed, 9 deletions(-) diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index 08c1024..8dd5ae6 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@

[RFCv1 PATCH 23/32] v4l2-dev/ioctl.c: add vb2_queue support to video_device.

From: Hans Verkuil This prepares struct video_device for easier integration with vb2. It also introduces a new lock that protects the vb2_queue. It is up to the driver to use it or not. Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 29 + incl

[RFCv1 PATCH 12/32] v4l2-ioctl.c: use the new table for control ioctls.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 395 +++--- 1 file changed, 198 insertions(+), 197 deletions(-) diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 1f7982a..4fb113b 100644

[RFCv1 PATCH 10/32] v4l2-ioctl.c: use the new table for std/tuner/modulator ioctls.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 438 -- 1 file changed, 228 insertions(+), 210 deletions(-) diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 7d093ca..a23a7e4 100644

[RFCv1 PATCH 05/32] v4l2-ioctl.c: remove an unnecessary #ifdef.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c |2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index a4115ce..109615d 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/medi

[RFCv1 PATCH 30/32] v4l2-ioctl.c: shorten the lines of the table.

From: Hans Verkuil Use some macro magic to reduce the length of the lines in the table. This makes it more readable. Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 189 +++--- 1 file changed, 96 insertions(+), 93 deletions(-) diff --git a/d

[RFCv1 PATCH 27/32] vivi: embed struct video_device instead of allocating it.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/vivi.c | 25 +++-- 1 file changed, 7 insertions(+), 18 deletions(-) diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index 8dd5ae6..1e4da5e 100644 --- a/drivers/media/video/vivi.c +

[RFCv1 PATCH 29/32] v4l2-dev.c: also add debug support for the fops.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-dev.c | 41 1 file changed, 29 insertions(+), 12 deletions(-) diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c index 5c0bb18..54f387d 100644 --- a/

[RFCv1 PATCH 22/32] cx18: don't mess with vfd->debug.

From: Hans Verkuil That is now handled by sysfs. Signed-off-by: Hans Verkuil --- drivers/media/video/cx18/cx18-ioctl.c | 18 -- drivers/media/video/cx18/cx18-ioctl.h |2 -- drivers/media/video/cx18/cx18-streams.c |4 ++-- 3 files changed, 2 insertions(+), 22 delet

[RFCv1 PATCH 03/32] v4l2-ioctl.c: introduce INFO_FL_CLEAR to replace switch.

From: Hans Verkuil The switch statement that determine how much data should be copied from userspace is replaced by a table lookup. Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 103 +++--- 1 file changed, 41 insertions(+), 62 deletions(-)

[RFCv1 PATCH 32/32] pwc: v4l2-compliance fixes.

From: Hans Verkuil - add device_caps - set colorspace - s_parm should support a fps of 0 (== reset to nominal fps) Signed-off-by: Hans Verkuil --- drivers/media/video/pwc/pwc-v4l.c | 25 - 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/drivers/media/vi

[RFCv1 PATCH 17/32] v4l2-ioctl.c: use the new table for the remaining ioctls.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 278 +- 1 file changed, 154 insertions(+), 124 deletions(-) diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index f5cf92e..0de31c4 100644

[RFCv1 PATCH 09/32] v4l2-ioctl.c: use the new table for overlay/streamon/off ioctls.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 47 -- 1 file changed, 20 insertions(+), 27 deletions(-) diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 48852ca..7d093ca 100644 --

[RFCv1 PATCH 21/32] ivtv: don't mess with vfd->debug.

From: Hans Verkuil This is now controlled by sysfs. Signed-off-by: Hans Verkuil --- drivers/media/video/ivtv/ivtv-ioctl.c | 12 drivers/media/video/ivtv/ivtv-ioctl.h |1 - drivers/media/video/ivtv/ivtv-streams.c |4 ++-- 3 files changed, 2 insertions(+), 15 deletions

[RFCv1 PATCH 19/32] v4l2-dev.c: add debug sysfs entry.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-dev.c | 24 1 file changed, 24 insertions(+) diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c index 1500208..5c0bb18 100644 --- a/drivers/media/video/v4l2-dev.c ++

[RFCv1 PATCH 08/32] v4l2-ioctl.c: use the new table for format/framebuffer ioctls.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 692 +++--- 1 file changed, 346 insertions(+), 346 deletions(-) diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 4a7b75b..48852ca 100644

[RFCv1 PATCH 25/32] create_bufs: handle count == 0.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- Documentation/DocBook/media/v4l/vidioc-create-bufs.xml |8 +++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml b/Documentation/DocBook/media/v4l/vidioc-create-bufs.xm

[RFCv1 PATCH 24/32] videobuf2-core: add helper functions.

From: Hans Verkuil Add helper functions to make it easier to adapt drivers to vb2. These helpers take care of core locking and check if the filehandle is the owner of the queue. This patch also adds support for count == 0 in create_bufs. Signed-off-by: Hans Verkuil --- drivers/media/video/vi

[RFCv1 PATCH 11/32] v4l2-ioctl.c: use the new table for queuing/parm ioctls.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 314 -- 1 file changed, 164 insertions(+), 150 deletions(-) diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index a23a7e4..1f7982a 100644

[RFCv1 PATCH 13/32] v4l2-ioctl.c: use the new table for selection ioctls.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-ioctl.c | 262 ++ 1 file changed, 127 insertions(+), 135 deletions(-) diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 4fb113b..9e39b74 100644

[RFCv1 PATCH 01/32] Regression fixes.

From: Hans Verkuil Signed-off-by: Hans Verkuil --- drivers/media/video/v4l2-dev.c |2 ++ drivers/media/video/vivi.c |6 +- include/linux/videodev2.h |6 +++--- 3 files changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media

[RFCv1 PATCH 00/32] Core and vb2 enhancements

Hi all, This large patch series makes a number of changes to the core (ioctl handling in particular) and vb2. It all builds on one another, so there wasn't much point in splitting it. Most patches are fairly trivial, so it is not as bad as it looks :-) I will go through the patches one by one: -