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>

diff --git a/drivers/media/pci/saa7146/mxb.c b/drivers/media/pci/saa7146/mxb.c
index 557ba89..3b0c475 100644 (file)
--- 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");