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media: mxb: update the tvnorms when changing input 

The tuner input uses different tvnorms compared to the
S-Video/Composite inputs. So update the tvnorms field
in struct video_device when switching inputs.

This fixes a V4L2 compliance issue.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Hans Verkuil 2023-03-02 11:39:41 +00:00 committed by Mauro Carvalho Chehab
parent b2943a0e9a
commit 1ba2615e46
1 changed files with 3 additions and 0 deletions
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3
drivers/media/pci/saa7146/mxb.c
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@ -512,6 +512,9 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
if (err)
return err;
mxb->video_dev.tvnorms = mxb_inputs[input].std;
mxb->vbi_dev.tvnorms = mxb_inputs[input].std;
/* switch video in saa7111a */
if (saa7111a_call(mxb, video, s_routing, i, SAA7111_FMT_CCIR, 0))
pr_err("VIDIOC_S_INPUT: could not address saa7111a\n");