media: vivid: add req_validate error injection

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Add a new vivid button control to inject an error into the
req_validate request callback.

This will help testing with v4l2-compliance.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

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Hans Verkuil 2018-11-28 04:11:52 -05:00 • committed by Mauro Carvalho Chehab

parent 191cf8b074

commit a4b3675f9b

3 changed files with 29 additions and 1 deletions

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13

drivers/media/platform/vivid/vivid-core.c

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1

drivers/media/platform/vivid/vivid-core.h

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16

drivers/media/platform/vivid/vivid-ctrls.c

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