tree fb08a484414e6e486fd31c59c8533c46fd4b1341
parent 59ba2b002265f2e862aa7f0df3f13c09ea99c4da
author Andy Walls <awalls@radix.net> 1219449791 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> 1223811413 -0200

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>