media: cec-api: log the reason for the -EINVAL in cec_s_mode

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If cec_debug >= 1 then log why the requested mode returned -EINVAL.

It can be hard to debug this since -EINVAL can be returned for many
reasons. So this should help.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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Hans Verkuil 2017-08-06 07:04:05 -04:00 • committed by Mauro Carvalho Chehab

parent 73a1674524

commit c33da628de

1 changed files with 19 additions and 6 deletions

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drivers/media/cec/cec-api.c

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