From: Andy Walls <awalls@radix.net>
Date: Sat, 23 Aug 2008 00:03:11 +0000 (-0300)
Subject: V4L/DVB (8772): cx18: Convert cx18_queue buffers member to atomic_t
X-Git-Tag: v2.6.28-rc1~601^2~252
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b04bce476c57ac844962462ee4c813c44fa942cf;p=pandora-kernel.git

V4L/DVB (8772): cx18: Convert cx18_queue buffers member to atomic_t

cx18: Convert cx18_queue buffers member to atomic_t.  This allows safe
concurrent access to check if a queue has data without having to acquire the
queue spinlock.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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