If the subdevice supports dv_timings_cap the driver should not fill in
the standard. Also don't use the standard from probe time ask the
subdevice each time.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
---
drivers/media/platform/rcar-vin/rcar-v4l2.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index 610f59e2a9142622..f9218f230322eb0b 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -483,10 +483,16 @@ static int rvin_enum_input(struct file *file, void *priv,
return ret;
i->type = V4L2_INPUT_TYPE_CAMERA;
- i->std = vin->vdev.tvnorms;
- if (v4l2_subdev_has_op(sd, pad, dv_timings_cap))
+ if (v4l2_subdev_has_op(sd, pad, dv_timings_cap)) {
i->capabilities = V4L2_IN_CAP_DV_TIMINGS;
+ i->std = 0;
+ } else {
+ i->capabilities = V4L2_IN_CAP_STD;
+ ret = v4l2_subdev_call(sd, video, g_tvnorms, &i->std);
+ if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV)
+ return ret;
+ }
strlcpy(i->name, "Camera", sizeof(i->name));
--
2.11.0
--
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