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[media] cx23885: use list_move_tail instead of list_del/list_add_tail

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Using list_move_tail() instead of list_del() + list_add_tail().
dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Wei Yongjun 2012-10-08 08:33:29 -03:00 committed by Mauro Carvalho Chehab
parent 542fb082b9
commit 30cfbee36d
1 changed files with 2 additions and 4 deletions
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6
drivers/media/pci/cx23885/cx23885-core.c
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@ -1516,8 +1516,7 @@ int cx23885_restart_queue(struct cx23885_tsport *port,
buf = list_entry(q->queued.next, struct cx23885_buffer,
vb.queue);
if (NULL == prev) {
list_del(&buf->vb.queue);
list_add_tail(&buf->vb.queue, &q->active);
list_move_tail(&buf->vb.queue, &q->active);
cx23885_start_dma(port, q, buf);
buf->vb.state = VIDEOBUF_ACTIVE;
buf->count = q->count++;
@ -1528,8 +1527,7 @@ int cx23885_restart_queue(struct cx23885_tsport *port,
} else if (prev->vb.width == buf->vb.width &&
prev->vb.height == buf->vb.height &&
prev->fmt == buf->fmt) {
list_del(&buf->vb.queue);
list_add_tail(&buf->vb.queue, &q->active);
list_move_tail(&buf->vb.queue, &q->active);
buf->vb.state = VIDEOBUF_ACTIVE;
buf->count = q->count++;
prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);