linux/drivers/media/platform
Niklas Söderlund 23689ab1ad media: rcar-vin: sync which hardware buffer to start capture from
When starting the VIN capture procedure we are not guaranteed that the
first buffer written to is VnMB1 to which we assigned the first buffer
queued. This is problematic for two reasons. Buffers might not be
dequeued in the same order they where queued for capture. Future
features planed for the VIN driver is support for outputting frames in
SEQ_TB/BT format and to do that it's important that capture starts from
the first buffer slot, VnMB1.

We are guaranteed that capturing always happens in sequence (VnMB1 ->
VnMB2 -> VnMB3 -> VnMB1). So drop up to two frames when starting
capturing so that the driver always returns buffers in the same order
they are queued and prepare for SEQ_TB/BT output.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-06-28 07:24:54 -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: coda: set colorimetry on coded queue 2018-05-09 16:23:33 -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
mtk-jpeg media: vcodec: fix ptr_ret.cocci warnings 2018-05-09 15:58:30 -04:00
mtk-mdp License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mtk-vcodec media: mtk-vcodec: Always signal source change event on format change 2018-02-26 07:41:36 -05:00
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: Don't use GFP_DMA 2018-05-09 16:38:38 -04:00
qcom treewide: devm_kzalloc() -> devm_kcalloc() 2018-06-12 16:19:22 -07:00
rcar-vin media: rcar-vin: sync which hardware buffer to start capture from 2018-06-28 07:24:54 -04:00
rockchip/rga media: rca: declare formats var as static 2018-03-23 06:28:41 -04:00
s3c-camif media: s3c-camif: fix out-of-bounds array access 2018-03-06 07:29:04 -05:00
s5p-cec media: s5p-cec: add NACK detection support 2017-09-23 07:29:30 -04:00
s5p-g2d media: platform: make video_device const 2017-08-27 08:44:30 -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: Remove depends on HAS_DMA in case of platform dependency 2018-05-28 16:17:08 -04:00
stm32 media: stm32-dcmi: add JPEG support 2018-03-21 11:53:09 -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: v4l2-async: simplify v4l2_async_subdev structure 2017-12-29 07:14:28 -05:00
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 updates for v4.16-rc1 2018-02-06 11:27:48 -08:00
Makefile media: v4l: cadence: Add Cadence MIPI-CSI2 RX driver 2018-05-16 11:12:21 -04:00
mx2_emmaprp.c media: annotate ->poll() instances 2017-11-27 16:20:06 -05:00
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_jpu: Add missing clk_disable_unprepare() on error in jpu_open() 2018-05-11 11:23:54 -04:00
rcar-fcp.c
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: drivers: remove "/**" from non-kernel-doc comments 2017-11-30 04:19:03 -05:00