From: Janne Grunau <j@jannau.net>
Date: Thu, 26 Mar 2009 23:56:06 +0000 (-0300)
Subject: V4L/DVB (11231): hdpvr: locking fixes
X-Git-Tag: v2.6.30-rc1~621^2~64
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48f98f7557d35d360470bf6d9fd7b00d04fba828;p=pandora-kernel.git

V4L/DVB (11231): hdpvr: locking fixes

unlock io_mutex in hdpvr_stop_streaming hdpvr_disconnect to allow the
streaming worker to stop before we flush the workqueue.
do not return to user space with mutex held in vidioc_encoder_cmd with
an unknown encoder command.

Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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