From: Arnd Bergmann <arnd@arndb.de>
Date: Sat, 11 Sep 2010 17:53:25 +0000 (+0200)
Subject: dvb/bt8xx: kill the big kernel lock
X-Git-Tag: v2.6.37-rc1~176^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=adfedd216d9f0bc3f5bfa8aab42932301d4edc31;p=pandora-kernel.git

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>
Cc: linux-media@vger.kernel.org
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
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