linux/drivers/media/v4l2-core
Ezequiel Garcia 913f3ec280 media: mem2mem: Require capture and output mutexes to match
Currently, all the mem2mem driver either use a single mutex
to lock the capture and output videobuf2 queues, or don't
set any mutex.

This means the mutexes match, and so the mem2mem framework
is able to set the m2m context lock.

Enforce this by making it mandatory for drivers to set
the same capture and output mutex, or not set any mutex at all.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23 06:35:21 -05:00
..
Kconfig media: Remove depends on HAS_DMA in case of platform dependency 2018-05-28 16:17:08 -04:00
Makefile media: v4l2-core: get rid of videobuf-dvb 2018-05-04 10:57:31 -04:00
tuner-core.c media: v4l2-mc: get rid of global pad indexes 2018-09-17 13:16:19 -04:00
v4l2-async.c media: v4l2-core: cleanup coding style at V4L2 async/fwnode 2018-10-05 06:49:16 -04:00
v4l2-clk.c media: Convert to using %pOF instead of full_name 2017-08-20 08:20:20 -04:00
v4l2-common.c media: v4l: subdev: Add a function to set an I²C sub-device's name 2018-09-17 15:17:22 -04:00
v4l2-compat-ioctl32.c media: v4l2-compat-ioctl32.c: add missing documentation for a field 2018-09-24 09:50:06 -04:00
v4l2-ctrls.c media: v4l: fix uapi mpeg slice params definition 2018-11-06 05:07:53 -05:00
v4l2-dev.c media: vidioc_cropcap -> vidioc_g_pixelaspect 2018-11-20 13:57:21 -05:00
v4l2-device.c media updates for v4.20-rc1 2018-10-31 10:53:29 -07:00
v4l2-dv-timings.c media: hdmi.h: rename ADOBE_RGB to OPRGB and ADOBE_YCC to OPYCC 2018-09-24 09:28:41 -04:00
v4l2-event.c media: v4l: event: Add subscription to list before calling "add" operation 2018-11-06 07:07:40 -05:00
v4l2-fh.c media: v4l: event: Prevent freeing event subscriptions while accessed 2018-10-03 06:32:51 -04:00
v4l2-flash-led-class.c media: use strscpy() instead of strlcpy() 2018-09-11 13:32:17 -04:00
v4l2-fwnode.c media: v4l2-fwnode: cleanup functions that parse endpoints 2018-10-05 06:49:24 -04:00
v4l2-ioctl.c media: v4l: constify v4l2_ioctls[] 2018-11-23 04:34:20 -05:00
v4l2-mc.c media: v4l2-mc: add print messages when media graph fails 2018-09-17 13:16:19 -04:00
v4l2-mem2mem.c media: mem2mem: Require capture and output mutexes to match 2018-11-23 06:35:21 -05:00
v4l2-subdev.c media updates for v4.20-rc1 2018-10-31 10:53:29 -07:00
v4l2-trace.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
videobuf-core.c MAINTAINERS & files: Canonize the e-mails I use at files 2018-05-04 06:21:06 -04:00
videobuf-dma-contig.c MAINTAINERS & files: Canonize the e-mails I use at files 2018-05-04 06:21:06 -04:00
videobuf-dma-sg.c treewide: Use array_size() in vzalloc() 2018-06-12 16:19:22 -07:00
videobuf-vmalloc.c MAINTAINERS & files: Canonize the e-mails I use at files 2018-05-04 06:21:06 -04:00