Hi Laurent,
Am Dienstag, 18. April 2023, 17:43:51 CEST schrieb Laurent Pinchart:
> Hi Alexander,
>
> Thank you for the patch.
>
> In the subject line, "interlave" is misspelled. I'd write "Remove
> incorrect interlacing support"
Sounds much better, thanks. I'll change that.
> On Tue, Apr 18, 2023 at 02:20:39PM +0200, Alexander Stein wrote:
> > Interlaced mode is currently not supported, so disable fields in try_fmt.
>
> And here,
>
> The driver doesn't currently support interlacing, but due to legacy
> leftovers, it accepts values for the pixel format "field" field other
> than V4L2_FIELD_NONE. Fix it by hardcoding V4L2_FIELD_NONE. Proper
> interlacing support can be implemented later if desired.
>
> With this,
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
>
> I can apply those changes directly to my tree if you would prefer
> avoiding a v4.
Thanks, as Patch 3/4 need another round anyway. I'll update accordingly and
resend.
Best regards,
Alexander
> > Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
> > ---
> > Changes in v3:
> > * Remove left-over interlace mode check
> >
> > drivers/media/platform/nxp/imx7-media-csi.c | 15 +--------------
> > 1 file changed, 1 insertion(+), 14 deletions(-)
> >
> > diff --git a/drivers/media/platform/nxp/imx7-media-csi.c
> > b/drivers/media/platform/nxp/imx7-media-csi.c index
> > b149374b07ee1..1315f5743b76f 100644
> > --- a/drivers/media/platform/nxp/imx7-media-csi.c
> > +++ b/drivers/media/platform/nxp/imx7-media-csi.c
> > @@ -1162,20 +1162,6 @@ __imx7_csi_video_try_fmt(struct v4l2_pix_format
> > *pixfmt,>
> > cc = imx7_csi_find_pixel_format(pixfmt->pixelformat);
> >
> > }
> >
> > - /* Allow IDMAC interweave but enforce field order from source. */
> > - if (V4L2_FIELD_IS_INTERLACED(pixfmt->field)) {
> > - switch (pixfmt->field) {
> > - case V4L2_FIELD_SEQ_TB:
> > - pixfmt->field = V4L2_FIELD_INTERLACED_TB;
> > - break;
> > - case V4L2_FIELD_SEQ_BT:
> > - pixfmt->field = V4L2_FIELD_INTERLACED_BT;
> > - break;
> > - default:
> > - break;
> > - }
> > - }
> > -
> >
> > /*
> >
> > * Round up width for minimum burst size.
> > *
> >
> > @@ -1187,6 +1173,7 @@ __imx7_csi_video_try_fmt(struct v4l2_pix_format
> > *pixfmt,>
> > pixfmt->bytesperline = pixfmt->width * cc->bpp / 8;
> > pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height;
> >
> > + pixfmt->field = V4L2_FIELD_NONE;
> >
> > return cc;
> >
> > }
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