media: coda: set min_buffers_needed

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The current driver implementation expects at least one buffer on
all queues to start streaming. Properly signal this to the vb2
core, to avoid confusion when streamon is racing with qbuf.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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Lucas Stach 2017-12-07 06:09:46 -05:00 • committed by Mauro Carvalho Chehab

parent 9392483122

commit e112146f3b

1 changed files with 6 additions and 0 deletions

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drivers/media/platform/coda/coda-common.c

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