From: Brandon Philips <brandon@ifup.org>
Date: Tue, 22 Apr 2008 17:45:32 +0000 (-0300)
Subject: V4L/DVB (7281): v4l: Deadlock in videobuf-core for DQBUF waiting on QBUF
X-Git-Tag: v2.6.26-rc1~1084^2~379
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e43d76b40d3fda146b9cd1192c5504a257603b70;p=pandora-kernel.git

V4L/DVB (7281): v4l: Deadlock in videobuf-core for DQBUF waiting on QBUF

Avoid a deadlock where DQBUF is holding the vb_lock while waiting on a QBUF
which also needs the vb_lock.  Reported by Hans Verkuil <hverkuil@xs4all.nl>.

Signed-off-by: Brandon Philips <bphilips@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---

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