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| author | Andy Walls <awalls@radix.net> | 2009-11-11 00:57:16 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 18:41:53 -0200 |
| commit | ad689d54f979233c024c25a2221f4fd6f56543fe (patch) | |
| tree | d28f3cb3958b387362c562c83ae5966e0a8874d9 /drivers/media/video/cx18/cx18-queue.h | |
| parent | 127ce5f0adcca71eeeed2386ed4742ea6363a063 (diff) | |
| download | talos-op-linux-ad689d54f979233c024c25a2221f4fd6f56543fe.tar.gz talos-op-linux-ad689d54f979233c024c25a2221f4fd6f56543fe.zip | |
V4L/DVB (13433): cx18: Remove duplicate list traversal when processing incoming MDLs
Update the incoming MDL's buffers' bytesused and sync the buffers for the cpu
in one pass instead of two.
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-queue.h')
| -rw-r--r-- | drivers/media/video/cx18/cx18-queue.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/media/video/cx18/cx18-queue.h b/drivers/media/video/cx18/cx18-queue.h index 96747e5e7c3c..88a6d34ad3bb 100644 --- a/drivers/media/video/cx18/cx18-queue.h +++ b/drivers/media/video/cx18/cx18-queue.h @@ -33,19 +33,6 @@ static inline void cx18_buf_sync_for_cpu(struct cx18_stream *s, s->buf_size, s->dma); } -void _cx18_mdl_sync_for_cpu(struct cx18_stream *s, struct cx18_mdl *mdl); - -static inline void cx18_mdl_sync_for_cpu(struct cx18_stream *s, - struct cx18_mdl *mdl) -{ - if (list_is_singular(&mdl->buf_list)) - cx18_buf_sync_for_cpu(s, list_first_entry(&mdl->buf_list, - struct cx18_buffer, - list)); - else - _cx18_mdl_sync_for_cpu(s, mdl); -} - static inline void cx18_buf_sync_for_device(struct cx18_stream *s, struct cx18_buffer *buf) { |
