From: Ulrich Hecht <ulrich.hecht+renesas@xxxxxxxxx>
Fix rcar_vin_try_fmt's use of an inappropriate pad number when calling
the subdev set_fmt function - for the ADV7612, IDs should be non-zero.
Signed-off-by: William Towle <william.towle@xxxxxxxxxxxxxxx>
Reviewed-by: Rob Taylor <rob.taylor@xxxxxxxxxxxxxxx>
Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
[uli: adapted to rcar-vin rewrite]
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@xxxxxxxxx>
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
---
drivers/media/platform/rcar-vin/rcar-v4l2.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index 929816b..3788f8a 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -98,7 +98,7 @@ static int __rvin_try_format_source(struct rvin_dev *vin,
struct rvin_source_fmt *source)
{
struct v4l2_subdev *sd;
- struct v4l2_subdev_pad_config pad_cfg;
+ struct v4l2_subdev_pad_config *pad_cfg;
struct v4l2_subdev_format format = {
.which = which,
};
@@ -108,10 +108,16 @@ static int __rvin_try_format_source(struct rvin_dev *vin,
v4l2_fill_mbus_format(&format.format, pix, vin->source.code);
+ pad_cfg = v4l2_subdev_alloc_pad_config(sd);
+ if (pad_cfg == NULL)
+ return -ENOMEM;
+
+ format.pad = vin->src_pad_idx;
+
ret = v4l2_device_call_until_err(sd->v4l2_dev, 0, pad, set_fmt,
- &pad_cfg, &format);
+ pad_cfg, &format);
if (ret < 0)
- return ret;
+ goto cleanup;
v4l2_fill_pix_format(pix, &format.format);
@@ -121,6 +127,8 @@ static int __rvin_try_format_source(struct rvin_dev *vin,
vin_dbg(vin, "Source resolution: %ux%u\n", source->width,
source->height);
+cleanup:
+ v4l2_subdev_free_pad_config(pad_cfg);
return 0;
}
--
2.8.2
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