From: Martin Tůma <martin.tuma@digiteqautomotive.com>

Compare the whole v4l2_bt_timings struct, not just the width/height when
setting new timings. Timings with the same resolution and different
pixelclock can now be properly set.

Signed-off-by: Martin Tůma <martin.tuma@digiteqautomotive.com>
---
 drivers/media/pci/mgb4/mgb4_vin.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/pci/mgb4/mgb4_vin.c b/drivers/media/pci/mgb4/mgb4_vin.c
index 989e93f67f75..42c327bc50e1 100644
--- a/drivers/media/pci/mgb4/mgb4_vin.c
+++ b/drivers/media/pci/mgb4/mgb4_vin.c
@@ -610,8 +610,7 @@ static int vidioc_s_dv_timings(struct file *file, void *fh,
 	    timings->bt.height < video_timings_cap.bt.min_height ||
 	    timings->bt.height > video_timings_cap.bt.max_height)
 		return -EINVAL;
-	if (timings->bt.width == vindev->timings.bt.width &&
-	    timings->bt.height == vindev->timings.bt.height)
+	if (v4l2_match_dv_timings(timings, &vindev->timings, 0, false))
 		return 0;
 	if (vb2_is_busy(&vindev->queue))
 		return -EBUSY;

base-commit: a75b8d198c55e9eb5feb6f6e155496305caba2dc
-- 
2.51.0