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Commit 30cfbee3 authored by Wei Yongjun's avatar Wei Yongjun Committed by Mauro Carvalho Chehab
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[media] cx23885: 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 542fb082

drivers/media/pci/cx23885/cx23885-core.c

+2 −4
Original line number Original line Diff line number Diff line
@@ -1516,8 +1516,7 @@ int cx23885_restart_queue(struct cx23885_tsport *port, 
			buf = list_entry(q->queued.next, struct cx23885_buffer,

			buf = list_entry(q->queued.next, struct cx23885_buffer,

					 vb.queue);

					 vb.queue);

			if (NULL == prev) {

			if (NULL == prev) {

				list_del(&buf->vb.queue);

				list_move_tail(&buf->vb.queue, &q->active);

				list_add_tail(&buf->vb.queue, &q->active);

				cx23885_start_dma(port, q, buf);

				cx23885_start_dma(port, q, buf);

				buf->vb.state = VIDEOBUF_ACTIVE;

				buf->vb.state = VIDEOBUF_ACTIVE;

				buf->count    = q->count++;

				buf->count    = q->count++;
@@ -1528,8 +1527,7 @@ int cx23885_restart_queue(struct cx23885_tsport *port, 
			} else if (prev->vb.width  == buf->vb.width  &&

			} else if (prev->vb.width  == buf->vb.width  &&

				   prev->vb.height == buf->vb.height &&

				   prev->vb.height == buf->vb.height &&

				   prev->fmt       == buf->fmt) {

				   prev->fmt       == buf->fmt) {

				list_del(&buf->vb.queue);

				list_move_tail(&buf->vb.queue, &q->active);

				list_add_tail(&buf->vb.queue, &q->active);

				buf->vb.state = VIDEOBUF_ACTIVE;

				buf->vb.state = VIDEOBUF_ACTIVE;

				buf->count    = q->count++;

				buf->count    = q->count++;

				prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);

				prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);