linux_dsm_epyc7002/drivers/media/platform
Laurent Pinchart d6c71e8ceb [media] v4l: vsp1: wpf: Clear RPF to WPF association at stream off time
The VSP1 stores the video pipelines' input (RPF) to output (WPF)
mappings in a WPF register. An RPF must never be associated with
multiple WPFs, even if all of those WPFs but one are unused, otherwise
the hardware won't function properly.

The driver doesn't ensure this correctly as it never clears the
mappings. An RPF used with one WPF and later with a different WPF will
lead to malfunction, as it will be associated with two WPFs. Clear the
mappings at stream off time to fix this.

Reported-by: Damian Hobson-Garcia <dhobsong@igel.co.jp>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-17 12:44:56 -03:00
..
blackfin [media] media: remove the setting of the flag V4L2_FL_USE_FH_PRIO 2014-07-04 16:14:59 -03:00
davinci [media] v4l: Support extending the v4l2_pix_format structure 2014-07-17 12:44:47 -03:00
exynos4-is [media] exynos4-is: Remove support for non-dt platforms 2014-05-23 18:52:54 -03:00
exynos-gsc [media] vb2: stop_streaming should return void 2014-04-23 10:12:51 -03:00
marvell-ccic [media] vb2: stop_streaming should return void 2014-04-23 10:12:51 -03:00
omap [media] v4l: Support extending the v4l2_pix_format structure 2014-07-17 12:44:47 -03:00
omap3isp [media] omap3isp: Rename isp_buffer isp_addr field to dma 2014-05-25 11:40:09 -03:00
s3c-camif [media] media: remove the setting of the flag V4L2_FL_USE_FH_PRIO 2014-07-04 16:14:59 -03:00
s5p-g2d [media] v4l: Copy timestamp source flags to destination on m2m devices 2014-03-05 16:47:15 -03:00
s5p-jpeg [media] s5p-jpeg: Fix NV12 format entry related to S5C2120 SoC 2014-05-13 20:23:03 -03:00
s5p-mfc [media] s5p-mfc: Add support for resolution change event 2014-05-23 19:51:10 -03:00
s5p-tv [media] media: remove the setting of the flag V4L2_FL_USE_FH_PRIO 2014-07-04 16:14:59 -03:00
soc_camera [media] V4L2: soc_camera: Add run-time dependencies to sh_mobile drivers 2014-06-17 12:04:54 -03:00
ti-vpe [media] v4l: ti-vpe: Rename csc memory resource name 2014-05-23 14:33:17 -03:00
vsp1 [media] v4l: vsp1: wpf: Clear RPF to WPF association at stream off time 2014-07-17 12:44:56 -03:00
arv.c [media] media: remove the setting of the flag V4L2_FL_USE_FH_PRIO 2014-07-04 16:14:59 -03:00
coda.c [media] v4l: Support extending the v4l2_pix_format structure 2014-07-17 12:44:47 -03:00
coda.h [media] coda: add CODA7541 decoding support 2013-07-31 15:56:44 -03:00
fsl-viu.c [media] v4l: subdev: Move [gs]_std operation to video ops 2014-05-24 17:11:26 -03:00
indycam.c [media] indycam: remove g_chip_ident op 2013-06-17 08:49:47 -03:00
indycam.h
Kconfig [media] omap3isp: Use the ARM DMA IOMMU-aware operations 2014-05-25 11:18:42 -03:00
m2m-deinterlace.c [media] m2m-deinterlace: Convert to devm* API 2014-06-17 12:04:46 -03:00
Makefile [media] omap24xx/tcm825x: move to staging for future removal 2013-12-20 13:45:22 -02:00
mem2mem_testdev.c [media] v4l: Support extending the v4l2_pix_format structure 2014-07-17 12:44:47 -03:00
mx2_emmaprp.c [media] media: mx2-emmaprp: Add missing mutex_destroy() 2014-05-23 14:57:35 -03:00
sh_veu.c [media] v4l: Support extending the v4l2_pix_format structure 2014-07-17 12:44:47 -03:00
sh_vou.c [media] sh_vou: comment unused vars 2014-01-13 11:30:26 -02:00
timblogiw.c [media] v4l: subdev: Move [gs]_std operation to video ops 2014-05-24 17:11:26 -03:00
via-camera.c [media] via-camera: replace current_norm by g_std 2013-06-17 09:33:49 -03:00
via-camera.h
vino.c [media] v4l: Support extending the v4l2_pix_format structure 2014-07-17 12:44:47 -03:00
vino.h
vivi.c [media] v4l: Support extending the v4l2_pix_format structure 2014-07-17 12:44:47 -03:00