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| author | Andy Walls <awalls@radix.net> | 2008-12-08 23:02:45 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-30 09:38:29 -0200 |
| commit | 66c2a6b0bc0b394d215768610d96f44cf97052ac (patch) | |
| tree | a88946e764eb5a829a920c5027b4d92922cc54ee /drivers/media/video/cx18/cx18-ioctl.c | |
| parent | b80e1074c734416987486b7b76b6479faa73f1e2 (diff) | |
| download | kernel_samsung_smdk4412-66c2a6b0bc0b394d215768610d96f44cf97052ac.zip kernel_samsung_smdk4412-66c2a6b0bc0b394d215768610d96f44cf97052ac.tar.gz kernel_samsung_smdk4412-66c2a6b0bc0b394d215768610d96f44cf97052ac.tar.bz2 | |
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>
Diffstat (limited to 'drivers/media/video/cx18/cx18-ioctl.c')
| -rw-r--r-- | drivers/media/video/cx18/cx18-ioctl.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c index 8b2ec31..ece799e 100644 --- a/drivers/media/video/cx18/cx18-ioctl.c +++ b/drivers/media/video/cx18/cx18-ioctl.c @@ -746,8 +746,7 @@ static int cx18_log_status(struct file *file, void *fh) continue; CX18_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n", s->name, s->s_flags, - (s->buffers - atomic_read(&s->q_free.buffers)) - * 100 / s->buffers, + atomic_read(&s->q_full.buffers) * 100 / s->buffers, (s->buffers * s->buf_size) / 1024, s->buffers); } CX18_INFO("Read MPEG/VBI: %lld/%lld bytes\n", |