[media] DocBook media: fix the poll() 'no QBUF' documentation
authorHans Verkuil <hans.verkuil@cisco.com>
Sat, 20 Sep 2014 19:16:36 +0000 (16:16 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Sun, 21 Sep 2014 23:58:02 +0000 (20:58 -0300)
commitacf92046a0a666051f9c6b4a53d874c618203173
tree1dd78c5cc1d4bab9959492a7ebdfc9b2d1bb96f9
parent58d75f4b1ce26324b4d809b18f94819843a98731
[media] DocBook media: fix the poll() 'no QBUF' documentation

Clarify what poll() returns if STREAMON was called but not QBUF.
Make explicit the different behavior for this scenario for
capture and output devices.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Documentation/DocBook/media/v4l/func-poll.xml