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media: mgb4: Enumerate only the available timings

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Enumerate only the available (as given by the sysfs setup - our "EDID
replacement") timings, not all theoretically possible. This is the video
outputs part of the previous inputs patch that somehow got "lost in
translation".

Signed-off-by: Martin Tůma <martin.tuma@digiteqautomotive.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
This commit is contained in:
Martin Tůma 2025-06-02 11:27:51 +02:00 committed by Hans Verkuil
parent aef89c0b24
commit 42a5c1dfaa
1 changed files with 8 additions and 1 deletions
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9
drivers/media/pci/mgb4/mgb4_vout.c
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@ -492,7 +492,14 @@ static int vidioc_s_dv_timings(struct file *file, void *fh,
static int vidioc_enum_dv_timings(struct file *file, void *fh,
struct v4l2_enum_dv_timings *timings)
{
return v4l2_enum_dv_timings_cap(timings, &video_timings_cap, NULL, NULL);
struct mgb4_vout_dev *voutdev = video_drvdata(file);
if (timings->index != 0)
return -EINVAL;
get_timings(voutdev, &timings->timings);
return 0;
}
static int vidioc_dv_timings_cap(struct file *file, void *fh,