On Sun, 2018-02-11 at 10:51 -0800, Steve Longerbeam wrote:
> csi2_set_fmt() was setting the try_fmt only on the first pad, and pad
> index was ignored. Fix by introducing __csi2_get_fmt().
>
> Signed-off-by: Steve Longerbeam <steve_longerb...@mentor.com>
> ---
> drivers/staging/media/imx/imx6-mipi-csi2.c | 24 +++++++++++++++---------
> 1 file changed, 15 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/staging/media/imx/imx6-mipi-csi2.c
> b/drivers/staging/media/imx/imx6-mipi-csi2.c
> index 477d191..4b7135a 100644
> --- a/drivers/staging/media/imx/imx6-mipi-csi2.c
> +++ b/drivers/staging/media/imx/imx6-mipi-csi2.c
> @@ -447,6 +447,16 @@ static int csi2_link_setup(struct media_entity *entity,
> return ret;
> }
>
> +static struct v4l2_mbus_framefmt *
> +__csi2_get_fmt(struct csi2_dev *csi2, struct v4l2_subdev_pad_config *cfg,
> + unsigned int pad, enum v4l2_subdev_format_whence which)
> +{
> + if (which == V4L2_SUBDEV_FORMAT_TRY)
> + return v4l2_subdev_get_try_format(&csi2->sd, cfg, pad);
> + else
> + return &csi2->format_mbus;
> +}
> +
> static int csi2_get_fmt(struct v4l2_subdev *sd,
> struct v4l2_subdev_pad_config *cfg,
> struct v4l2_subdev_format *sdformat)
> @@ -456,11 +466,7 @@ static int csi2_get_fmt(struct v4l2_subdev *sd,
>
> mutex_lock(&csi2->lock);
>
> - if (sdformat->which == V4L2_SUBDEV_FORMAT_TRY)
> - fmt = v4l2_subdev_get_try_format(&csi2->sd, cfg,
> - sdformat->pad);
> - else
> - fmt = &csi2->format_mbus;
> + fmt = __csi2_get_fmt(csi2, cfg, sdformat->pad, sdformat->which);
>
> sdformat->format = *fmt;
>
> @@ -474,6 +480,7 @@ static int csi2_set_fmt(struct v4l2_subdev *sd,
> struct v4l2_subdev_format *sdformat)
> {
> struct csi2_dev *csi2 = sd_to_dev(sd);
> + struct v4l2_mbus_framefmt *fmt;
> int ret = 0;
>
> if (sdformat->pad >= CSI2_NUM_PADS)
> @@ -490,10 +497,9 @@ static int csi2_set_fmt(struct v4l2_subdev *sd,
> if (sdformat->pad != CSI2_SINK_PAD)
> sdformat->format = csi2->format_mbus;
>
> - if (sdformat->which == V4L2_SUBDEV_FORMAT_TRY)
> - cfg->try_fmt = sdformat->format;
> - else
> - csi2->format_mbus = sdformat->format;
> + fmt = __csi2_get_fmt(csi2, cfg, sdformat->pad, sdformat->which);
> +
> + *fmt = sdformat->format;
> out:
> mutex_unlock(&csi2->lock);
> return ret;
Reviewed-by: Philipp Zabel <p.za...@pengutronix.de>
regards
Philipp
