Hello Laurent.
Thank you for your review comments.
> -----Original Message-----
> From: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> Sent: Thursday, January 2, 2025 10:10 PM
> To: ishikawa yuji(石川 悠司 ○ＲＤＣ□ＡＩＴＣ○ＥＡ開)
> <yuji2.ishikawa@xxxxxxxxxxxxx>
> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>; Rob Herring
> <robh@xxxxxxxxxx>; Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>; Conor Dooley
> <conor+dt@xxxxxxxxxx>; Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>; Hans
> Verkuil <hverkuil-cisco@xxxxxxxxx>; iwamatsu nobuhiro(岩松 信洋 ○ＤＩＴＣ
> □ＤＩＴ○ＯＳＴ) <nobuhiro1.iwamatsu@xxxxxxxxxxxxx>;
> linux-media@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH v12 3/8] media: uapi: add visconti viif meta buffer format
>
> Hi Ishikawa-san,
>
> Thank you for the patch.
>
>
> On Mon, Nov 25, 2024 at 06:21:41PM +0900, Yuji Ishikawa wrote:
> > Adds the Toshiba Visconti VIIF specific metadata format
>
> s/Adds/Add/
> s/format/formats./
>
I'll fix the commit message.
> >
> > - V4L2_META_FMT_VISCONTI_VIIF_PARAMS for ISP parameters
> > - V4L2_META_FMT_VISCONTI_VIIF_STATS for ISP statistics
> >
> > Signed-off-by: Yuji Ishikawa <yuji2.ishikawa@xxxxxxxxxxxxx>
>
> Assuming the documentation of the formats in subsequent patches is fine,
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
>
> > ---
> > Changelog v10:
> > - add entry for V4L2_META_FMT_VISCONTI_VIIF_PARAMS
> > - add entry for V4L2_META_FMT_VISCONTI_VIIF_STATS
> >
> > Changelog v11:
> > - no change
> >
> > Changelog v12:
> > - add description for meta formats at v4l2-ioctl.c
> >
> > drivers/media/v4l2-core/v4l2-ioctl.c | 2 ++
> > include/uapi/linux/videodev2.h | 4 ++++
> > 2 files changed, 6 insertions(+)
> >
> > diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c
> > b/drivers/media/v4l2-core/v4l2-ioctl.c
> > index 0304daa8471d..f7facb63b8ea 100644
> > --- a/drivers/media/v4l2-core/v4l2-ioctl.c
> > +++ b/drivers/media/v4l2-core/v4l2-ioctl.c
> > @@ -1470,6 +1470,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc
> *fmt)
> > case V4L2_META_FMT_RPI_BE_CFG: descr = "RPi PiSP BE Config
> format"; break;
> > case V4L2_META_FMT_RPI_FE_CFG: descr = "RPi PiSP FE Config
> format"; break;
> > case V4L2_META_FMT_RPI_FE_STATS: descr = "RPi PiSP FE
> Statistics
> > format"; break;
> > + case V4L2_META_FMT_VISCONTI_VIIF_PARAMS: descr = "Visconti
> ISP Parameters"; break;
> > + case V4L2_META_FMT_VISCONTI_VIIF_STATS: descr = "Visconti ISP
> > +Statistics"; break;
The media-ci has reported the following errors.
Is it all right to leave these errors unfixed and keep the lines with the same style as other entries?
# Test checkpatch:./0003-media-uapi-add-visconti-viif-meta-buffer-format.patch
ERROR: trailing statements should be on next line
#26: FILE: drivers/media/v4l2-core/v4l2-ioctl.c:1473:
+case V4L2_META_FMT_VISCONTI_VIIF_PARAMS: descr = "Visconti ISP
+Parameters"; break;
ERROR: trailing statements should be on next line
#27: FILE: drivers/media/v4l2-core/v4l2-ioctl.c:1474:
+case V4L2_META_FMT_VISCONTI_VIIF_STATS: descr = "Visconti ISP
+Statistics"; break;
total: 2 errors, 0 warnings, 0 checks, 18 lines checked
> > case V4L2_META_FMT_GENERIC_8: descr = "8-bit Generic
> Metadata"; break;
> > case V4L2_META_FMT_GENERIC_CSI2_10: descr = "8-bit
> Generic Meta, 10b CSI-2"; break;
> > case V4L2_META_FMT_GENERIC_CSI2_12: descr = "8-bit
> Generic Meta, 12b CSI-2"; break;
> > diff --git a/include/uapi/linux/videodev2.h
> > b/include/uapi/linux/videodev2.h index a5418759e2ba..9e1f66fdf038
> > 100644
> > --- a/include/uapi/linux/videodev2.h
> > +++ b/include/uapi/linux/videodev2.h
> > @@ -863,6 +863,10 @@ struct v4l2_pix_format {
> > #define V4L2_META_FMT_RPI_FE_CFG v4l2_fourcc('R', 'P', 'F', 'C') /*
> PiSP FE configuration */
> > #define V4L2_META_FMT_RPI_FE_STATS v4l2_fourcc('R', 'P', 'F', 'S') /*
> PiSP FE stats */
> >
> > +/* Vendor specific - used for Visconti VIIF sub-system */
> > +#define V4L2_META_FMT_VISCONTI_VIIF_PARAMS v4l2_fourcc('V', 'I', 'F',
> 'P') /* ISP Params */
> > +#define V4L2_META_FMT_VISCONTI_VIIF_STATS v4l2_fourcc('V', 'I', 'F',
> 'S') /* ISP Stats */
> > +
> > #ifdef __KERNEL__
> > /*
> > * Line-based metadata formats. Remember to update v4l_fill_fmtdesc()
> > when
>
> --
> Regards,
>
> Laurent Pinchart
