diff mbox series

[PATCHv2,15/19] media: mxb: update the tvnorms when changing input

Message ID 20230323155343.2399473-16-hverkuil-cisco@xs4all.nl (mailing list archive)
State New, archived
Headers show
Series saa7146: convert to vb2 | expand

Commit Message

Hans Verkuil March 23, 2023, 3:53 p.m. UTC 
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>
---
 drivers/media/pci/saa7146/mxb.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/pci/saa7146/mxb.c b/drivers/media/pci/saa7146/mxb.c
index 557ba89cd12d..3b0c475c7ab4 100644
--- a/drivers/media/pci/saa7146/mxb.c
+++ b/drivers/media/pci/saa7146/mxb.c
@@ -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");