From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Wed, 30 Jan 2013 16:29:02 +0000 (-0300)
Subject: [media] videobuf2: don't return POLLERR when only polling for events
X-Git-Tag: v3.9-rc1~93^2~111
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cd13823f5db3e66552801c04f0e761408ef17eb0;p=pandora-kernel.git

[media] videobuf2: don't return POLLERR when only polling for events

If you only poll for events, then vb2_poll will return POLLPRI | POLLERR if
no streaming is in progress. That's not right, it's perfectly valid to
poll just for events.

Cc: Pawel Osciak <pawel@osciak.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

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