On 13.02.2017 20:08, Thibault Saunier wrote:
> It is required by the standard that the field order is set by the
> driver.
>
> Signed-off-by: Thibault Saunier <thibault.saunier@xxxxxxxxxxxxxxx>
>
> ---
>
> Changes in v4: None
> Changes in v3:
> - Do not check values in the g_fmt functions as Andrzej explained in previous review
>
> Changes in v2:
> - Fix a silly build error that slipped in while rebasing the patches
>
> drivers/media/platform/s5p-mfc/s5p_mfc_dec.c | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
> index 0976c3e0a5ce..c954b34cb988 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
> @@ -385,6 +385,20 @@ static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
> struct s5p_mfc_dev *dev = video_drvdata(file);
> struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
> struct s5p_mfc_fmt *fmt;
> + enum v4l2_field field;
> +
> + field = f->fmt.pix.field;
> + if (field == V4L2_FIELD_ANY) {
> + field = V4L2_FIELD_NONE;
> + } else if (field != V4L2_FIELD_NONE) {
> + mfc_debug(2, "Not supported field order(%d)\n", pix_mp->field);
> + return -EINVAL;
> + }
> +
> + /* V4L2 specification suggests the driver corrects the format struct
> + * if any of the dimensions is unsupported
> + */
> + f->fmt.pix.field = field;
It looks like you missed my previous comment.
--
Regards
Andrzej
>
> mfc_debug(2, "Type is %d\n", f->type);
> if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
--
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