The driver forced whatever field was set by the source subdevice to be used. This patch allows the user to change from the default field.
Signed-off-by: Niklas Söderlund <[email protected]> --- drivers/media/platform/rcar-vin/rcar-v4l2.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c index 10a5c10..346339f 100644 --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -102,6 +102,7 @@ static int __rvin_try_format_source(struct rvin_dev *vin, struct v4l2_subdev_format format = { .which = which, }; + enum v4l2_field field; int ret; sd = vin_to_source(vin); @@ -114,6 +115,8 @@ static int __rvin_try_format_source(struct rvin_dev *vin, format.pad = vin->src_pad_idx; + field = pix->field; + ret = v4l2_device_call_until_err(sd->v4l2_dev, 0, pad, set_fmt, pad_cfg, &format); if (ret < 0) @@ -121,6 +124,8 @@ static int __rvin_try_format_source(struct rvin_dev *vin, v4l2_fill_pix_format(pix, &format.format); + pix->field = field; + source->width = pix->width; source->height = pix->height; -- 2.9.0
