tree a88946e764eb5a829a920c5027b4d92922cc54ee
parent b80e1074c734416987486b7b76b6479faa73f1e2
author Andy Walls <awalls@radix.net> 1228788165 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> 1230637109 -0200

V4L/DVB (9801): cx18: Allow more than 63 capture buffers in rotation per stream

cx18: Allow more than 63 capture buffers in rotation per stream.  Implement
q_busy to hold buffers the firmware has for use.  q_free holds truly unused
buffers in a pool.  New buffers are given to the firmware as soon as the
firmware returns one, if there are any to give to the firmware.

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