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>
---
drivers/media/platform/soc_camera/rcar_vin.c | 20 ++++++++++++++------
1 file changed, 14 insertions(+), 6 deletions(-)
diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c
index 00c1034..1023c5b 100644
--- a/drivers/media/platform/soc_camera/rcar_vin.c
+++ b/drivers/media/platform/soc_camera/rcar_vin.c
@@ -1697,14 +1697,18 @@ static int rcar_vin_try_fmt(struct soc_camera_device *icd,
const struct soc_camera_format_xlate *xlate;
struct v4l2_pix_format *pix = &f->fmt.pix;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- struct v4l2_subdev_pad_config pad_cfg;
+ struct v4l2_subdev_pad_config *pad_cfg;
struct v4l2_subdev_format format = {
.which = V4L2_SUBDEV_FORMAT_TRY,
};
struct v4l2_mbus_framefmt *mf = &format.format;
__u32 pixfmt = pix->pixelformat;
int width, height;
- int ret;
+ int ret= -ENOMEM;
+
+ pad_cfg = v4l2_subdev_alloc_pad_config(sd);
+ if (pad_cfg == NULL)
+ goto out;
xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
if (!xlate) {
@@ -1734,10 +1738,11 @@ static int rcar_vin_try_fmt(struct soc_camera_device *icd,
mf->code = xlate->code;
mf->colorspace = pix->colorspace;
+ format.pad = icd->src_pad_idx;
ret = v4l2_device_call_until_err(sd->v4l2_dev, soc_camera_grp_id(icd),
- pad, set_fmt, &pad_cfg, &format);
+ pad, set_fmt, pad_cfg, &format);
if (ret < 0)
- return ret;
+ goto cleanup;
/* Adjust only if VIN cannot scale */
if (pix->width > mf->width * 2)
@@ -1761,12 +1766,12 @@ static int rcar_vin_try_fmt(struct soc_camera_device *icd,
mf->height = VIN_MAX_HEIGHT;
ret = v4l2_device_call_until_err(sd->v4l2_dev,
soc_camera_grp_id(icd),
- pad, set_fmt, &pad_cfg,
+ pad, set_fmt, pad_cfg,
&format);
if (ret < 0) {
dev_err(icd->parent,
"client try_fmt() = %d\n", ret);
- return ret;
+ goto cleanup;
}
}
/* We will scale exactly */
@@ -1776,6 +1781,9 @@ static int rcar_vin_try_fmt(struct soc_camera_device *icd,
pix->height = height;
}
+cleanup:
+ v4l2_subdev_free_pad_config(pad_cfg);
+out:
return ret;
}
--
1.7.10.4
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