diff options
| author | Andy Walls <awalls@radix.net> | 2008-12-09 05:02:45 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-30 14:38:29 +0300 |
| commit | 66c2a6b0bc0b394d215768610d96f44cf97052ac (patch) | |
| tree | a88946e764eb5a829a920c5027b4d92922cc54ee /drivers/media/video/cx18/cx18-mailbox.c | |
| parent | b80e1074c734416987486b7b76b6479faa73f1e2 (diff) | |
| download | linux-66c2a6b0bc0b394d215768610d96f44cf97052ac.tar.xz | |
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-mailbox.c')
| -rw-r--r-- | drivers/media/video/cx18/cx18-mailbox.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c index b013e817926a..9d8220539be8 100644 --- a/drivers/media/video/cx18/cx18-mailbox.c +++ b/drivers/media/video/cx18/cx18-mailbox.c @@ -189,16 +189,7 @@ static void epu_dma_done(struct cx18 *cx, struct cx18_epu_work_order *order) dvb_dmx_swfilter(&s->dvb.demux, buf->buf, buf->bytesused); - cx18_buf_sync_for_device(s, buf); - cx18_enqueue(s, buf, &s->q_free); - - if (s->handle != CX18_INVALID_TASK_HANDLE && - test_bit(CX18_F_S_STREAMING, &s->s_flags)) - cx18_vapi(cx, - CX18_CPU_DE_SET_MDL, 5, s->handle, - (void __iomem *) - &cx->scb->cpu_mdl[buf->id] - cx->enc_mem, - 1, buf->id, s->buf_size); + cx18_stream_put_buf_fw(s, buf); } else set_bit(CX18_F_B_NEED_BUF_SWAP, &buf->b_flags); } |