From: Magnus Damm <damm@igel.co.jp>
Date: Fri, 13 Mar 2009 09:08:20 +0000 (-0300)
Subject: V4L/DVB (11029): video: use videobuf_waiton() in sh_mobile_ceu free_buffer()
X-Git-Tag: v2.6.30-rc1~621^2~228
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=97215cbd1bc3cc32a2a1b3a94b003c3cbcf95683;p=pandora-kernel.git

V4L/DVB (11029): video: use videobuf_waiton() in sh_mobile_ceu free_buffer()

Make sure videobuf_waiton() is used before freeing a buffer.
Without this fix we may return the buffer to the allocator
before the bus mastering operation is finished.

Reported-by: Matthieu CASTET <matthieu.castet@parrot.com>
Tested-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

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