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V4L/DVB (8772): cx18: Convert cx18_queue buffers member to atomic_t
authorAndy Walls <awalls@radix.net>
Sat, 23 Aug 2008 00:03:11 +0000 (21:03 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Sun, 12 Oct 2008 11:36:53 +0000 (09:36 -0200)
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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