[PATCH] [media] mtk-mdp: Fix g_/s_selection capture/compose logic

Wu-Cheng Li (李務誠) wuchengli at google.com
Wed Apr 12 23:50:08 PDT 2017


Reviewed-by: Wu-Cheng Li <wuchengli at chromium.org>

On Thu, Apr 13, 2017 at 12:18 PM, Minghsiu Tsai
<minghsiu.tsai at mediatek.com> wrote:
> From: Daniel Kurtz <djkurtz at chromium.org>
>
> Experiments show that the:
>  (1) mtk-mdp uses the _MPLANE form of CAPTURE/OUTPUT
>  (2) CAPTURE types use CROP targets, and OUTPUT types use COMPOSE targets
>
> Signed-off-by: Daniel Kurtz <djkurtz at chromium.org>
> Signed-off-by: Minghsiu Tsai <minghsiu.tsai at mediatek.com>
>
> ---
>  drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c
> index 13afe48..8ab7ca0 100644
> --- a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c
> +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c
> @@ -837,12 +837,12 @@ static int mtk_mdp_m2m_g_selection(struct file *file, void *fh,
>         struct mtk_mdp_ctx *ctx = fh_to_ctx(fh);
>         bool valid = false;
>
> -       if (s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
> -               if (mtk_mdp_is_target_compose(s->target))
> -                       valid = true;
> -       } else if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
> +       if (s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
>                 if (mtk_mdp_is_target_crop(s->target))
>                         valid = true;
> +       } else if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
> +               if (mtk_mdp_is_target_compose(s->target))
> +                       valid = true;
>         }
>         if (!valid) {
>                 mtk_mdp_dbg(1, "[%d] invalid type:%d,%u", ctx->id, s->type,
> @@ -907,12 +907,12 @@ static int mtk_mdp_m2m_s_selection(struct file *file, void *fh,
>         int ret;
>         bool valid = false;
>
> -       if (s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
> -               if (s->target == V4L2_SEL_TGT_COMPOSE)
> -                       valid = true;
> -       } else if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
> +       if (s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
>                 if (s->target == V4L2_SEL_TGT_CROP)
>                         valid = true;
> +       } else if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
> +               if (s->target == V4L2_SEL_TGT_COMPOSE)
> +                       valid = true;
>         }
>         if (!valid) {
>                 mtk_mdp_dbg(1, "[%d] invalid type:%d,%u", ctx->id, s->type,
> @@ -925,7 +925,7 @@ static int mtk_mdp_m2m_s_selection(struct file *file, void *fh,
>         if (ret)
>                 return ret;
>
> -       if (mtk_mdp_is_target_crop(s->target))
> +       if (mtk_mdp_is_target_compose(s->target))
>                 frame = &ctx->s_frame;
>         else
>                 frame = &ctx->d_frame;
> --
> 1.9.1
>



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