tree ded085a538e2bff2d60ff3a91801100ca4349da3
parent eb01b1bca9ac7644f178384a594881f2b3433773
author Hans Verkuil <hans.verkuil@cisco.com> 1434368018 -0300
committer Mauro Carvalho Chehab <mchehab@osg.samsung.com> 1439297566 -0300

[media] soc_camera: compliance fixes

- REQBUFS(0) will stop streaming, free buffers and release the file ownership.
- Return ENOTTY for create_bufs for a vb1 driver
- Return EBUSY if there is a different streaming owner and set the new owner on
  success.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>