[PATCH] media: s5p-mfc: set V4L2_BUF_FLAG_LAST flag on final buffer

Hans Verkuil hverkuil at xs4all.nl
Thu Sep 17 04:48:23 EDT 2020


Added Sylwester and Tomasz.

I'd like to have an Ack of a driver maintainer before merging.

Regards,

	Hans

On 02/05/2020 21:40, Andriy Gelman wrote:
> From: Andriy Gelman <andriy.gelman at gmail.com>
> 
> As per V4L2 api, the final buffer should set V4L2_BUF_FLAG_LAST flag.
> 
> Signed-off-by: Andriy Gelman <andriy.gelman at gmail.com>
> ---
>  drivers/media/platform/s5p-mfc/s5p_mfc.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
> index 5c2a23b953a4..b3d9b3a523fe 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
> @@ -614,6 +614,7 @@ static void s5p_mfc_handle_stream_complete(struct s5p_mfc_ctx *ctx)
>  		list_del(&mb_entry->list);
>  		ctx->dst_queue_cnt--;
>  		vb2_set_plane_payload(&mb_entry->b->vb2_buf, 0, 0);
> +		mb_entry->b->flags |= V4L2_BUF_FLAG_LAST;
>  		vb2_buffer_done(&mb_entry->b->vb2_buf, VB2_BUF_STATE_DONE);
>  	}
>  
> 




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