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| author | Andy Walls <awalls@radix.net> | 2008-12-08 21:02:45 -0500 |
|---|---|---|
| committer | Andy Walls <awalls@radix.net> | 2008-12-08 21:02:45 -0500 |
| commit | b358f380079ca3db20d7409c3d39c2f5e80f871c (patch) | |
| tree | 029c4833223653ccb0b91f1bba1763b4c535cdb8 /linux/drivers/media/video/cx18/cx18-ioctl.c | |
| parent | da0e5a7cc6dc76cf99879f3ee26a2256c67e4cde (diff) | |
| download | mediapointer-dvb-s2-b358f380079ca3db20d7409c3d39c2f5e80f871c.tar.gz mediapointer-dvb-s2-b358f380079ca3db20d7409c3d39c2f5e80f871c.tar.bz2 | |
cx18: Allow more than 63 capture buffers in rotation per stream
From: Andy Walls <awalls@radix.net>
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.
Priority: normal
Signed-off-by: Andy Walls <awalls@radix.net>
Diffstat (limited to 'linux/drivers/media/video/cx18/cx18-ioctl.c')
| -rw-r--r-- | linux/drivers/media/video/cx18/cx18-ioctl.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/linux/drivers/media/video/cx18/cx18-ioctl.c b/linux/drivers/media/video/cx18/cx18-ioctl.c index 5d9c1146e..85a2e5a3b 100644 --- a/linux/drivers/media/video/cx18/cx18-ioctl.c +++ b/linux/drivers/media/video/cx18/cx18-ioctl.c @@ -851,8 +851,7 @@ 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", |