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path: root/drivers/media/usb/stk1160/stk1160-v4l.c
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Diffstat (limited to 'drivers/media/usb/stk1160/stk1160-v4l.c')
-rw-r--r--drivers/media/usb/stk1160/stk1160-v4l.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c
index ee46d82bed5d..c45c9881bb5f 100644
--- a/drivers/media/usb/stk1160/stk1160-v4l.c
+++ b/drivers/media/usb/stk1160/stk1160-v4l.c
@@ -379,6 +379,9 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id norm)
struct stk1160 *dev = video_drvdata(file);
struct vb2_queue *q = &dev->vb_vidq;
+ if (dev->norm == norm)
+ return 0;
+
if (vb2_is_busy(q))
return -EBUSY;