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Commit 8d6b1250 authored by Wei Yongjun's avatar Wei Yongjun Committed by Mauro Carvalho Chehab
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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: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 30cfbee3

drivers/media/pci/cx88/cx88-mpeg.c

+2 −4
Original line number Diff line number Diff line
@@ -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);