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SubjectRe: [PATCH v4 1/2] media: staging/imx: fill vb2_v4l2_buffer field entry
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Reviewed-by: Steve Longerbeam <steve_longerbeam@mentor.com>


On 03/15/2018 12:13 PM, Peter Seiderer wrote:
> - fixes gstreamer v4l2src warning:
>
> 0:00:00.716640334 349 0x164f720 WARN v4l2bufferpool gstv4l2bufferpool.c:1195:gst_v4l2_buffer_pool_dqbuf:<v4l2src0:pool:src> Driver should never set v4l2_buffer.field to ANY
>
> - fixes v4l2-compliance test failure:
>
> Streaming ioctls:
> test read/write: OK (Not Supported)
> Video Capture:
> Buffer: 0 Sequence: 0 Field: Any Timestamp: 58.383658s
> fail: v4l2-test-buffers.cpp(297): g_field() == V4L2_FIELD_ANY
>
> Signed-off-by: Peter Seiderer <ps.report@gmx.net>
> ---
> Changes in v4:
> - new patch (put first because patch is needed to advance with
> the v4l2-compliance test), thanks to Philipp Zabel
> <p.zabel@pengutronix.de> for suggested solution for the right
> field value source
> ---
> drivers/staging/media/imx/imx-ic-prpencvf.c | 1 +
> drivers/staging/media/imx/imx-media-csi.c | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/drivers/staging/media/imx/imx-ic-prpencvf.c b/drivers/staging/media/imx/imx-ic-prpencvf.c
> index ae453fd422f0..ffeb017c73b2 100644
> --- a/drivers/staging/media/imx/imx-ic-prpencvf.c
> +++ b/drivers/staging/media/imx/imx-ic-prpencvf.c
> @@ -210,6 +210,7 @@ static void prp_vb2_buf_done(struct prp_priv *priv, struct ipuv3_channel *ch)
>
> done = priv->active_vb2_buf[priv->ipu_buf_num];
> if (done) {
> + done->vbuf.field = vdev->fmt.fmt.pix.field;
> vb = &done->vbuf.vb2_buf;
> vb->timestamp = ktime_get_ns();
> vb2_buffer_done(vb, priv->nfb4eof ?
> diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
> index 5a195f80a24d..5f69117b5811 100644
> --- a/drivers/staging/media/imx/imx-media-csi.c
> +++ b/drivers/staging/media/imx/imx-media-csi.c
> @@ -236,6 +236,7 @@ static void csi_vb2_buf_done(struct csi_priv *priv)
>
> done = priv->active_vb2_buf[priv->ipu_buf_num];
> if (done) {
> + done->vbuf.field = vdev->fmt.fmt.pix.field;
> vb = &done->vbuf.vb2_buf;
> vb->timestamp = ktime_get_ns();
> vb2_buffer_done(vb, priv->nfb4eof ?

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