[media.git/next] media: nxp: imx8-isi: fix v4l2-compliance test errors

[media-ci]

On Tue Sep 24 13:33:04 2024 +0300, Laurentiu Palcu wrote:
> Running the v4l2-compliance (1.27.0-5208, SHA: af114250d48d) on the m2m
> device fails on the MMAP streaming tests, with the following messages:
> 
> fail: v4l2-test-buffers.cpp(240): g_field() == V4L2_FIELD_ANY
> fail: v4l2-test-buffers.cpp(1508): buf.qbuf(node)
> 
> Apparently, the driver does not properly set the field member of
> vb2_v4l2_buffer struct, returning the default V4L2_FIELD_ANY value which
> is against the guidelines.
> 
> Fixes: cf21f328fcaf ("media: nxp: Add i.MX8 ISI driver")
> Signed-off-by: Laurentiu Palcu <laurentiu.pa...@oss.nxp.com>
> Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> Link: 
> https://lore.kernel.org/r/20240924103304.124085-1-laurentiu.pa...@oss.nxp.com
> Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>

Patch committed.

Thanks,
Hans Verkuil

 drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c | 3 +++
 1 file changed, 3 insertions(+)

---

diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c 
b/drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c
index c0ba34ea82fd..8654150728a8 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c
@@ -861,6 +861,7 @@ int mxc_isi_video_buffer_prepare(struct mxc_isi_dev *isi, 
struct vb2_buffer *vb2
                                 const struct mxc_isi_format_info *info,
                                 const struct v4l2_pix_format_mplane *pix)
 {
+       struct vb2_v4l2_buffer *v4l2_buf = to_vb2_v4l2_buffer(vb2);
        unsigned int i;
 
        for (i = 0; i < info->mem_planes; i++) {
@@ -875,6 +876,8 @@ int mxc_isi_video_buffer_prepare(struct mxc_isi_dev *isi, 
struct vb2_buffer *vb2
                vb2_set_plane_payload(vb2, i, size);
        }
 
+       v4l2_buf->field = pix->field;
+
        return 0;
 }