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authorHans Verkuil <hverkuil-cisco@xs4all.nl>2022-10-12 16:46:17 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-03 23:49:18 +0900
commite63a257e979079dc710e8fc483550b56c91f226e (patch)
tree72d60c0e5563fe5260ccbe1ca0d9f5a4c9ce689d
parent15ded23db134da975b49ea99770de0346c193b24 (diff)
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@xs4all.nl> Fixes: 7f68127fa11f ([media] videodev2.h: defines to calculate blanking and frame sizes) Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--include/uapi/linux/videodev2.h3
1 files changed, 2 insertions, 1 deletions
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))