Re: [PATCH 39/50] staging: media: imx: imx7-media-csi: Define macro for default mbus code

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Alexander,

On Wed, May 11, 2022 at 03:22:02PM +0200, Alexander Stein wrote:
> Am Dienstag, 10. Mai 2022, 13:58:48 CEST schrieb Laurent Pinchart:
> > Define a macro for the default media bus code and use it through the
> > driver to replace a hardcoded value and a dynamic query from the
> > pixel_formats table.
> > 
> > Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> > ---
> >  drivers/staging/media/imx/imx7-media-csi.c | 5 +++--
> >  1 file changed, 3 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/staging/media/imx/imx7-media-csi.c
> > b/drivers/staging/media/imx/imx7-media-csi.c index
> > bcf57aff3572..f2e85e9851e4 100644
> > --- a/drivers/staging/media/imx/imx7-media-csi.c
> > +++ b/drivers/staging/media/imx/imx7-media-csi.c
> > @@ -167,6 +167,7 @@
> >  #define IMX7_CSI_VIDEO_MEM_LIMIT	SZ_64M
> >  #define IMX7_CSI_VIDEO_EOF_TIMEOUT	2000
> > 
> > +#define IMX7_CSI_DEF_MBUS_CODE		MEDIA_BUS_FMT_UYVY8_2X8
> >  #define IMX7_CSI_DEF_PIX_WIDTH		640
> >  #define IMX7_CSI_DEF_PIX_HEIGHT		480
> > 
> > @@ -1096,7 +1097,7 @@ static int imx7_csi_init_mbus_fmt(struct
> > v4l2_mbus_framefmt *mbus, mbus->field = field;
> > 
> >  	if (code == 0)
> > -		imx7_csi_enum_mbus_formats(&code, 0, IMX7_CSI_PIXFMT_SEL_YUV);
> > +		code = IMX7_CSI_DEF_MBUS_CODE;
> > 
> >  	lcc = imx7_csi_find_mbus_format(code, IMX7_CSI_PIXFMT_SEL_ANY);
> >  	if (!lcc)
> > @@ -1629,7 +1630,7 @@ static int imx7_csi_video_init_format(struct imx7_csi
> > *csi) .pad = IMX7_CSI_PAD_SRC,
> >  		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
> >  	};
> > -	fmt_src.format.code = MEDIA_BUS_FMT_UYVY8_2X8;
> > +	fmt_src.format.code = IMX7_CSI_DEF_MBUS_CODE;
> >  	fmt_src.format.width = IMX7_CSI_DEF_PIX_WIDTH;
> >  	fmt_src.format.height = IMX7_CSI_DEF_PIX_HEIGHT;
> 
> This change assumes, like before, that MEDIA_BUS_FMT_UYVY8_2X8 is the 1st code 
> in the 1st entry in pixel_formats. Maybe a comment is helpful to indicate 
> that.

I'll add a comment above the formats array that mentions this. Same for
the comment on had on patch 44/50. I'll refrain from posting a v2 until
I get more review as I don't want to spam the list too often.

-- 
Regards,

Laurent Pinchart



[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux