media: v4l2-mc: add print messages when media graph fails

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It is not trivial to debug troubles at media graph build.
So, add print messages to help debug what's happening,
in the case of an error occurs.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

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Mauro Carvalho Chehab 2018-09-15 00:00:31 -04:00

parent 9d6d20e652

commit caf276be3a

1 changed files with 61 additions and 19 deletions

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

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