Re: [PATCH v2] media: ov5640: add JPEG support

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Hi Hugues,

On Tue, Jan 23, 2018 at 02:23:14PM +0100, Hugues Fruchet wrote:
> +static int ov5640_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad,
> +				 struct v4l2_mbus_frame_desc *fd)
> +{
> +	struct ov5640_dev *sensor = to_ov5640_dev(sd);
> +
> +	if (pad != 0 || !fd)
> +		return -EINVAL;
> +
> +	mutex_lock(&sensor->lock);
> +	fd->entry[0].length = sensor->jpeg_size;
> +	mutex_unlock(&sensor->lock);
> +	fd->entry[0].pixelcode = MEDIA_BUS_FMT_JPEG_1X8;
> +	fd->entry[0].flags = V4L2_MBUS_FRAME_DESC_FL_LEN_MAX;
> +	fd->num_entries = 1;

Missed this on the previous time --- the frame descriptor now describes the
JPEG frame _only_. This needs to work for non-JPEG formats, too.

-- 
Sakari Ailus
e-mail: sakari.ailus@xxxxxx



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