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media: stm32-dcmi: clarify state logic on buffer starvation
authorHugues Fruchet <hugues.fruchet@st.com>
Mon, 11 Jun 2018 09:50:26 +0000 (05:50 -0400)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Thu, 28 Jun 2018 11:46:40 +0000 (07:46 -0400)
commit2d494d4a09c027fd656862dc0a1aa7a14db42e2a
treed864567ac98bd20d910258cfd407eeae643c5f47tree | snapshot
parenta331df3cb3a121ed9d6c2010f28ca0fccc4153bacommit | diff
media: stm32-dcmi: clarify state logic on buffer starvation

Introduce WAIT_FOR_BUFFER state instead of "active" field checking
to manage buffer starvation case.

Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
drivers/media/platform/stm32/stm32-dcmi.c diff | blob | history
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