Hans Verkuil f1b6a73532 [media] cx23885: Add busy checks before changing formats
Before you can change the standard or the capture format, make sure the
various vb2_queues aren't in use since you cannot change the buffer size from
underneath a a busy vb2_queue.

Also make sure that the return code of cx23885_set_tvnorm is returned
correctly, otherwise the -EBUSY will be lost.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-08 10:01:01 -03:00
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