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[media] cx88: use list_move_tail instead of list_del/list_add_tail 

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 08:33:49 -03:00 committed by Mauro Carvalho Chehab
parent 30cfbee36d
commit 8d6b12501a
1 changed files with 2 additions and 4 deletions
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6
drivers/media/pci/cx88/cx88-mpeg.c
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@ -217,8 +217,7 @@ static int cx8802_restart_queue(struct cx8802_dev *dev,
return 0;
buf = list_entry(q->queued.next, struct cx88_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);
cx8802_start_dma(dev, q, buf);
buf->vb.state = VIDEOBUF_ACTIVE;
buf->count = q->count++;
@ -229,8 +228,7 @@ static int cx8802_restart_queue(struct cx8802_dev *dev,
} 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);