On Tuesday 23 April 2013 17:41:27 Sylwester Nawrocki wrote:
> Ensure TRY format is propagated from the sink to source pad.
> The format at both pads is always same so the TRY format buffer
> for pad 0 is used to hold format for both pads.
> While at it remove redundant fmt->pad checking.
>
> Reported-by: Jacek Anaszewski <j.anaszew...@samsung.com>
> Signed-off-by: Sylwester Nawrocki <s.nawro...@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> ---
> drivers/media/platform/exynos4-is/mipi-csis.c | 14 ++++----------
> 1 file changed, 4 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c
> b/drivers/media/platform/exynos4-is/mipi-csis.c index d62b0d2..50f3c5c
> 100644
> --- a/drivers/media/platform/exynos4-is/mipi-csis.c
> +++ b/drivers/media/platform/exynos4-is/mipi-csis.c
> @@ -579,10 +579,10 @@ static struct csis_pix_format const
> *s5pcsis_try_format(
>
> static struct v4l2_mbus_framefmt *__s5pcsis_get_format(
> struct csis_state *state, struct v4l2_subdev_fh *fh,
> - u32 pad, enum v4l2_subdev_format_whence which)
> + enum v4l2_subdev_format_whence which)
> {
> if (which == V4L2_SUBDEV_FORMAT_TRY)
> - return fh ? v4l2_subdev_get_try_format(fh, pad) : NULL;
> + return fh ? v4l2_subdev_get_try_format(fh, 0) : NULL;
>
> return &state->format;
> }
> @@ -594,10 +594,7 @@ static int s5pcsis_set_fmt(struct v4l2_subdev *sd,
> struct v4l2_subdev_fh *fh, struct csis_pix_format const *csis_fmt;
> struct v4l2_mbus_framefmt *mf;
>
> - if (fmt->pad != CSIS_PAD_SOURCE && fmt->pad != CSIS_PAD_SINK)
> - return -EINVAL;
> -
> - mf = __s5pcsis_get_format(state, fh, fmt->pad, fmt->which);
> + mf = __s5pcsis_get_format(state, fh, fmt->which);
>
> if (fmt->pad == CSIS_PAD_SOURCE) {
> if (mf) {
> @@ -624,10 +621,7 @@ static int s5pcsis_get_fmt(struct v4l2_subdev *sd,
> struct v4l2_subdev_fh *fh, struct csis_state *state = sd_to_csis_state(sd);
> struct v4l2_mbus_framefmt *mf;
>
> - if (fmt->pad != CSIS_PAD_SOURCE && fmt->pad != CSIS_PAD_SINK)
> - return -EINVAL;
> -
> - mf = __s5pcsis_get_format(state, fh, fmt->pad, fmt->which);
> + mf = __s5pcsis_get_format(state, fh, fmt->which);
> if (!mf)
> return -EINVAL;
--
Regards,
Laurent Pinchart
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