media: controls: Add validate failure debug message

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Add a debug message for control validation (validate_new)
failures. This is useful to debug issues with ioctls such
as VIDIOC_TRY_EXT_CTRLS and VIDIOC_S_EXT_CTRLS.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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Ezequiel Garcia 2020-11-26 10:36:06 +01:00 • committed by Mauro Carvalho Chehab

parent df23e0c125

commit 32143c5838

1 changed files with 6 additions and 1 deletions

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7

drivers/media/v4l2-core/v4l2-ctrls.c

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