From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Fri, 29 Aug 2014 09:08:07 +0000 (-0300)
Subject: [media] cx88: don't allow changes while vb2_is_busy
X-Git-Tag: omap-for-v3.19/fixes-rc1~133^2~274
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=078859a3230c123ed9cb798fb1cd7f89b4fde102;p=pandora-kernel.git

[media] cx88: don't allow changes while vb2_is_busy

Make sure that changing the standard or format is not allowed while
one or more of the video, vbi or mpeg vb2 queues are busy.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
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