media: mtk-mdp: Add locks for capture and output vb2_queues

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Use the mutex in struct mtk_mdp_ctx to protect the
capture and output  vb2_queues. This allows to replace
the ad-hoc wait_{prepare, finish} with
vb2_ops_wait_{prepare, finish}.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

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Ezequiel Garcia 2018-06-15 15:07:25 -04:00 • committed by Mauro Carvalho Chehab

parent cd63c0288f

commit f1db5d978d

1 changed files with 4 additions and 16 deletions

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drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c

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