diff options
author | Andy Walls <awalls@radix.net> | 2009-11-08 23:45:24 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 18:41:51 -0200 |
commit | 52fcb3ecc6707f52dfe4297f96b7609d4ba517fb (patch) | |
tree | fe8ecd66c20b10e8b2ba63c667a6afe78c23a2e1 /drivers/media/video/cx18/cx18-ioctl.c | |
parent | fa655dda5ce6e5ac4a9b94fd451358edca2ddab8 (diff) |
V4L/DVB (13429): cx18: Add Memory Descriptor List (MDL) layer to buffer handling
Add a Memory Descriptor List (MDL) layer to buffer handling to implement
scatter-gather I/O. Currently there is still only 1 buffer per MDL.
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, 2 insertions, 1 deletions
diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c index 6539b031b4e..3e4fc192fde 100644 --- a/drivers/media/video/cx18/cx18-ioctl.c +++ b/drivers/media/video/cx18/cx18-ioctl.c @@ -910,7 +910,8 @@ 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, - atomic_read(&s->q_full.depth) * 100 / s->buffers, + atomic_read(&s->q_full.depth) * s->bufs_per_mdl * 100 + / s->buffers, (s->buffers * s->buf_size) / 1024, s->buffers); } CX18_INFO("Read MPEG/VBI: %lld/%lld bytes\n", |