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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>

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@xxxxxxxxxxxxxxxxx>
---
 drivers/media/pci/cx88/cx88-mpeg.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/media/pci/cx88/cx88-mpeg.c b/drivers/media/pci/cx88/cx88-mpeg.c
index c04fb61..33f6f87 100644
--- a/drivers/media/pci/cx88/cx88-mpeg.c
+++ b/drivers/media/pci/cx88/cx88-mpeg.c
@@ -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);

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux