From: Arnd Bergmann <arnd@arndb.de>
Date: Tue, 14 Sep 2010 19:35:06 +0000 (-0300)
Subject: V4L/DVB: dvb/bt8xx: kill the big kernel lock
X-Git-Tag: v2.6.37-rc1~64^2~358
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=104a698657148e130ad22c8fc245e9bac317c7c5;p=pandora-kernel.git

V4L/DVB: dvb/bt8xx: kill the big kernel lock

The bt8xx driver only uses the big kernel lock in its dst_ca_ioctl
function and never to serialize against other code, so we can
trivially replace it with a private mutex.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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