Re: [PATCH 4/7 v2] coda: Add copy time stamp handling

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Hi Kamil,

Am Donnerstag, den 25.04.2013, 13:36 +0200 schrieb Kamil Debski:
> Since the introduction of the timestamp_type field, it is necessary that
> the driver chooses which type it will use. This patch adds support for
> the timestamp_type.
> 
> Signed-off-by: Kamil Debski <k.debski@xxxxxxxxxxx>
> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> Cc: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
> Cc: Javier Martin <javier.martin@xxxxxxxxxxxxxxxxx>
> Cc: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>

Tested-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>

> ---
>  drivers/media/platform/coda.c |    5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
> index 20827ba..5612329 100644
> --- a/drivers/media/platform/coda.c
> +++ b/drivers/media/platform/coda.c
> @@ -1422,6 +1422,7 @@ static int coda_queue_init(void *priv, struct vb2_queue *src_vq,
>  	src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
>  	src_vq->ops = &coda_qops;
>  	src_vq->mem_ops = &vb2_dma_contig_memops;
> +	src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
>  
>  	ret = vb2_queue_init(src_vq);
>  	if (ret)
> @@ -1433,6 +1434,7 @@ static int coda_queue_init(void *priv, struct vb2_queue *src_vq,
>  	dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
>  	dst_vq->ops = &coda_qops;
>  	dst_vq->mem_ops = &vb2_dma_contig_memops;
> +	dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
>  
>  	return vb2_queue_init(dst_vq);
>  }
> @@ -1628,6 +1630,9 @@ static irqreturn_t coda_irq_handler(int irq, void *data)
>  		dst_buf->v4l2_buf.flags &= ~V4L2_BUF_FLAG_KEYFRAME;
>  	}
>  
> +	dst_buf->v4l2_buf.timestamp = src_buf->v4l2_buf.timestamp;
> +	dst_buf->v4l2_buf.timecode = src_buf->v4l2_buf.timecode;
> +
>  	v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
>  	v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
>  

regards
Philipp

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