Patch "media: videodev2.h: V4L2_DV_BT_BLANKING_HEIGHT should check 'interlaced'" has been added to the 4.9-stable tree

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This is a note to let you know that I've just added the patch titled

    media: videodev2.h: V4L2_DV_BT_BLANKING_HEIGHT should check 'interlaced'

to the 4.9-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     media-videodev2.h-v4l2_dv_bt_blanking_height-should-.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 0dcf03fc5856463eea1f700eaa2e48aa1af0d541
Author: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Date:   Wed Oct 12 16:46:17 2022 +0100

    media: videodev2.h: V4L2_DV_BT_BLANKING_HEIGHT should check 'interlaced'
    
    [ Upstream commit 8da7f0976b9071b528c545008de9d10cc81883b1 ]
    
    If it is a progressive (non-interlaced) format, then ignore the
    interlaced timing values.
    
    Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
    Fixes: 7f68127fa11f ([media] videodev2.h: defines to calculate blanking and frame sizes)
    Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 7f34d3c67648..4a38dc2a61e6 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -1318,7 +1318,8 @@ struct v4l2_bt_timings {
 	((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
 #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
 	((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
-	 (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
+	 ((bt)->interlaced ? \
+	  ((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0))
 #define V4L2_DV_BT_FRAME_HEIGHT(bt) \
 	((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
 



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