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linux/drivers/media/platform
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Ezequiel Garcia a4273abcd3 media: mx_emmaprp: Implement wait_prepare and wait_finish 
This driver is currently specifying a video_device lock,
which means it is protecting all the ioctls (including
queue ioctls) with a single mutex.

It's therefore straightforward to implement wait_prepare
and wait_finish, by explicitly setting the vb2_queue lock.

Having these callbacks releases the queue lock while blocking,
which improves latency by allowing for example streamoff
or qbuf operations while waiting in dqbuf.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-07-04 08:02:33 -04:00
..
am437x
treewide: devm_kzalloc() -> devm_kcalloc()
2018-06-12 16:19:22 -07:00
atmel
media: atmel-isi: move of_node_put() to cover success branch as well
2018-06-28 06:50:28 -04:00
cadence
media: v4l: cadence: add VIDEO_V4L2 dependency
2018-06-27 09:51:49 -04:00
cec-gpio
media: cec-gpio: use GPIOD_OUT_HIGH_OPEN_DRAIN
2018-05-09 16:15:06 -04:00
coda
media: mem2mem: Remove unused v4l2_m2m_ops .lock/.unlock
2018-06-28 07:56:49 -04:00
davinci
treewide: devm_kzalloc() -> devm_kcalloc()
2018-06-12 16:19:22 -07:00
exynos4-is
media: include/media: fix missing | operator when setting cfg
2018-05-05 09:01:22 -04:00
exynos-gsc
media updates for v4.16-rc1
2018-02-06 11:27:48 -08:00
marvell-ccic
Merge branch 'i2c/for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
2018-06-14 16:21:46 +09:00
meson
media: platform: Add Amlogic Meson AO CEC Controller driver
2017-08-09 10:45:26 -04:00
mtk-jpeg
media: vcodec: fix ptr_ret.cocci warnings
2018-05-09 15:58:30 -04:00
mtk-mdp
media: mtk-mdp: Add locks for capture and output vb2_queues
2018-07-04 08:00:53 -04:00
mtk-vcodec
media: mem2mem: Remove unused v4l2_m2m_ops .lock/.unlock
2018-06-28 07:56:49 -04:00
mtk-vpu
media: mtk-vpu: fix spelling mistake: "Prosessor" -> "Processor"
2018-06-28 06:39:34 -04:00
omap
media: v4l: omap: add VIDEO_V4L2 dependency
2018-06-28 06:48:21 -04:00
omap3isp
media: omap3isp: zero-initialize the isp cam_xclk{a,b} initial data
2018-06-28 09:21:58 -04:00
qcom
media: venus: keep resolution when adjusting format
2018-06-28 07:55:10 -04:00
rcar-vin
media: rcar-vin: enable support for r8a77965
2018-06-28 07:25:24 -04:00
rockchip/rga
media: rockchip/rga: Remove unrequired wait in .job_abort
2018-06-28 07:56:05 -04:00
s3c-camif
media: s3c-camif: ignore -ENOIOCTLCMD from v4l2_subdev_call for s_power
2018-06-28 09:22:30 -04:00
s5p-cec
media: s5p-cec: add NACK detection support
2017-09-23 07:29:30 -04:00
s5p-g2d
media: s5p-g2d: Implement wait_prepare and wait_finish
2018-07-04 08:00:53 -04:00
s5p-jpeg
media: s5p-jpeg: don't return a value on a void function
2018-05-04 08:58:22 -04:00
s5p-mfc
media: s5p-mfc: fix two sparse warnings
2018-05-25 15:31:00 -04:00
soc_camera
docs: Fix some broken references
2018-06-15 18:10:01 -03:00
sti
media: mem2mem: Remove unused v4l2_m2m_ops .lock/.unlock
2018-06-28 07:56:49 -04:00
stm32
media: stm32-dcmi: add power saving support
2018-06-28 07:49:56 -04:00
tegra-cec
media: tegra-cec: reset rx_buf_cnt when start bit detected
2018-03-05 07:46:24 -05:00
ti-vpe
media: mem2mem: Remove unused v4l2_m2m_ops .lock/.unlock
2018-06-28 07:56:49 -04:00
vimc
media: vimc: use correct subdev functions
2018-02-26 09:31:41 -05:00
vivid
treewide: Use array_size() in vzalloc()
2018-06-12 16:19:22 -07:00
vsp1
treewide: devm_kzalloc() -> devm_kcalloc()
2018-06-12 16:19:22 -07:00
xilinx
treewide: devm_kzalloc() -> devm_kcalloc()
2018-06-12 16:19:22 -07:00
fsl-viu.c
media: platform: fix some 64-bits warnings
2018-04-17 05:50:00 -04:00
Kconfig
media: v4l: rcar_fdp1: Change platform dependency to ARCH_RENESAS
2018-06-27 10:38:36 -04:00
m2m-deinterlace.c
media: mem2mem: Remove unused v4l2_m2m_ops .lock/.unlock
2018-06-28 07:56:49 -04:00
Makefile
media: v4l: cadence: Add Cadence MIPI-CSI2 RX driver
2018-05-16 11:12:21 -04:00
mx2_emmaprp.c
media: mx_emmaprp: Implement wait_prepare and wait_finish
2018-07-04 08:02:33 -04:00
pxa_camera.c
docs: Fix some broken references
2018-06-15 18:10:01 -03:00
rcar_drif.c
media: rcar_drif: fix error return code in rcar_drif_alloc_dmachannels()
2018-02-26 07:43:29 -05:00
rcar_fdp1.c
media: drivers: remove "/**" from non-kernel-doc comments
2017-11-30 04:19:03 -05:00
rcar_jpu.c
media: rcar_vpu: Drop unneeded job_ready
2018-06-28 07:57:33 -04:00
rcar-fcp.c
v4l: rcar-fcp: Add an API to retrieve the FCP device
2017-06-09 12:25:36 +01:00
renesas-ceu.c
media: renesas-ceu: Add support for YUYV permutations
2018-06-28 06:51:05 -04:00
sh_veu.c
media: platform: sh_veu: use 64-bit arithmetic instead of 32-bit
2018-02-26 08:09:48 -05:00
sh_vou.c
media: replace all <spaces><tab> occurrences
2018-01-04 13:15:05 -05:00
via-camera.c
fbdev changes for v4.18:
2018-06-17 05:00:24 +09:00
via-camera.h
media: fix usage of whitespaces and on indentation
2018-01-04 13:12:01 -05:00
video-mux.c
media: platform: video-mux: propagate format from sink to source
2018-05-04 15:56:15 -04:00
vim2m.c
media: vim2m: Remove surplus name initialization
2018-06-28 07:51:38 -04:00