| Message ID | 20230126231456.3402323-6-m.grzeschik@pengutronix.de (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 2d83eb5d24e1c8dba386928fcbf76d3b581a632d |
| Headers | show |
| Series | usb: uvc: improve header files and function use | expand |
Hi Michael, Thank you for the patch. On Fri, Jan 27, 2023 at 12:14:56AM +0100, Michael Grzeschik wrote: > Since v4l2_fill_fmtdesc will be called in the ioctl v4l_enum_fmt anyway. > We can set the format description and compressed flag from v4l_fill_fmtdesc > and can remove the extra name field in uvc_format_desc. > > Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> > Tested-by: Daniel Scally <dan.scally@ideasonboard.com> > Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Happy to see the name field being dropped. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > --- > v1 -> v2: - added reviewed and tested tags > v2 -> v3: - removed corresponding code in uvc_driver > - using call from v4l_enum_fmt in uvc_v4l2.c > > drivers/media/common/uvc.c | 38 -------------------------- > drivers/usb/gadget/function/uvc_v4l2.c | 6 ---- > include/linux/usb/uvc.h | 1 - > 3 files changed, 45 deletions(-) > > diff --git a/drivers/media/common/uvc.c b/drivers/media/common/uvc.c > index 2b4df3e8f48aa6..9c0ba7a6c185b1 100644 > --- a/drivers/media/common/uvc.c > +++ b/drivers/media/common/uvc.c > @@ -13,192 +13,154 @@ > > static const struct uvc_format_desc uvc_fmts[] = { > { > - .name = "YUV 4:2:2 (YUYV)", > .guid = UVC_GUID_FORMAT_YUY2, > .fcc = V4L2_PIX_FMT_YUYV, > }, > { > - .name = "YUV 4:2:2 (YUYV)", > .guid = UVC_GUID_FORMAT_YUY2_ISIGHT, > .fcc = V4L2_PIX_FMT_YUYV, > }, > { > - .name = "YUV 4:2:0 (NV12)", > .guid = UVC_GUID_FORMAT_NV12, > .fcc = V4L2_PIX_FMT_NV12, > }, > { > - .name = "MJPEG", > .guid = UVC_GUID_FORMAT_MJPEG, > .fcc = V4L2_PIX_FMT_MJPEG, > }, > { > - .name = "YVU 4:2:0 (YV12)", > .guid = UVC_GUID_FORMAT_YV12, > .fcc = V4L2_PIX_FMT_YVU420, > }, > { > - .name = "YUV 4:2:0 (I420)", > .guid = UVC_GUID_FORMAT_I420, > .fcc = V4L2_PIX_FMT_YUV420, > }, > { > - .name = "YUV 4:2:0 (M420)", > .guid = UVC_GUID_FORMAT_M420, > .fcc = V4L2_PIX_FMT_M420, > }, > { > - .name = "YUV 4:2:2 (UYVY)", > .guid = UVC_GUID_FORMAT_UYVY, > .fcc = V4L2_PIX_FMT_UYVY, > }, > { > - .name = "Greyscale 8-bit (Y800)", > .guid = UVC_GUID_FORMAT_Y800, > .fcc = V4L2_PIX_FMT_GREY, > }, > { > - .name = "Greyscale 8-bit (Y8 )", > .guid = UVC_GUID_FORMAT_Y8, > .fcc = V4L2_PIX_FMT_GREY, > }, > { > - .name = "Greyscale 8-bit (D3DFMT_L8)", > .guid = UVC_GUID_FORMAT_D3DFMT_L8, > .fcc = V4L2_PIX_FMT_GREY, > }, > { > - .name = "IR 8-bit (L8_IR)", > .guid = UVC_GUID_FORMAT_KSMEDIA_L8_IR, > .fcc = V4L2_PIX_FMT_GREY, > }, > { > - .name = "Greyscale 10-bit (Y10 )", > .guid = UVC_GUID_FORMAT_Y10, > .fcc = V4L2_PIX_FMT_Y10, > }, > { > - .name = "Greyscale 12-bit (Y12 )", > .guid = UVC_GUID_FORMAT_Y12, > .fcc = V4L2_PIX_FMT_Y12, > }, > { > - .name = "Greyscale 16-bit (Y16 )", > .guid = UVC_GUID_FORMAT_Y16, > .fcc = V4L2_PIX_FMT_Y16, > }, > { > - .name = "BGGR Bayer (BY8 )", > .guid = UVC_GUID_FORMAT_BY8, > .fcc = V4L2_PIX_FMT_SBGGR8, > }, > { > - .name = "BGGR Bayer (BA81)", > .guid = UVC_GUID_FORMAT_BA81, > .fcc = V4L2_PIX_FMT_SBGGR8, > }, > { > - .name = "GBRG Bayer (GBRG)", > .guid = UVC_GUID_FORMAT_GBRG, > .fcc = V4L2_PIX_FMT_SGBRG8, > }, > { > - .name = "GRBG Bayer (GRBG)", > .guid = UVC_GUID_FORMAT_GRBG, > .fcc = V4L2_PIX_FMT_SGRBG8, > }, > { > - .name = "RGGB Bayer (RGGB)", > .guid = UVC_GUID_FORMAT_RGGB, > .fcc = V4L2_PIX_FMT_SRGGB8, > }, > { > - .name = "RGB565", > .guid = UVC_GUID_FORMAT_RGBP, > .fcc = V4L2_PIX_FMT_RGB565, > }, > { > - .name = "BGR 8:8:8 (BGR3)", > .guid = UVC_GUID_FORMAT_BGR3, > .fcc = V4L2_PIX_FMT_BGR24, > }, > { > - .name = "BGRA/X 8:8:8:8 (BGR4)", > .guid = UVC_GUID_FORMAT_BGR4, > .fcc = V4L2_PIX_FMT_XBGR32, > }, > { > - .name = "H.264", > .guid = UVC_GUID_FORMAT_H264, > .fcc = V4L2_PIX_FMT_H264, > }, > { > - .name = "H.265", > .guid = UVC_GUID_FORMAT_H265, > .fcc = V4L2_PIX_FMT_HEVC, > }, > { > - .name = "Greyscale 8 L/R (Y8I)", > .guid = UVC_GUID_FORMAT_Y8I, > .fcc = V4L2_PIX_FMT_Y8I, > }, > { > - .name = "Greyscale 12 L/R (Y12I)", > .guid = UVC_GUID_FORMAT_Y12I, > .fcc = V4L2_PIX_FMT_Y12I, > }, > { > - .name = "Depth data 16-bit (Z16)", > .guid = UVC_GUID_FORMAT_Z16, > .fcc = V4L2_PIX_FMT_Z16, > }, > { > - .name = "Bayer 10-bit (SRGGB10P)", > .guid = UVC_GUID_FORMAT_RW10, > .fcc = V4L2_PIX_FMT_SRGGB10P, > }, > { > - .name = "Bayer 16-bit (SBGGR16)", > .guid = UVC_GUID_FORMAT_BG16, > .fcc = V4L2_PIX_FMT_SBGGR16, > }, > { > - .name = "Bayer 16-bit (SGBRG16)", > .guid = UVC_GUID_FORMAT_GB16, > .fcc = V4L2_PIX_FMT_SGBRG16, > }, > { > - .name = "Bayer 16-bit (SRGGB16)", > .guid = UVC_GUID_FORMAT_RG16, > .fcc = V4L2_PIX_FMT_SRGGB16, > }, > { > - .name = "Bayer 16-bit (SGRBG16)", > .guid = UVC_GUID_FORMAT_GR16, > .fcc = V4L2_PIX_FMT_SGRBG16, > }, > { > - .name = "Depth data 16-bit (Z16)", > .guid = UVC_GUID_FORMAT_INVZ, > .fcc = V4L2_PIX_FMT_Z16, > }, > { > - .name = "Greyscale 10-bit (Y10 )", > .guid = UVC_GUID_FORMAT_INVI, > .fcc = V4L2_PIX_FMT_Y10, > }, > { > - .name = "IR:Depth 26-bit (INZI)", > .guid = UVC_GUID_FORMAT_INZI, > .fcc = V4L2_PIX_FMT_INZI, > }, > { > - .name = "4-bit Depth Confidence (Packed)", > .guid = UVC_GUID_FORMAT_CNF4, > .fcc = V4L2_PIX_FMT_CNF4, > }, > { > - .name = "HEVC", > .guid = UVC_GUID_FORMAT_HEVC, > .fcc = V4L2_PIX_FMT_HEVC, > }, > diff --git a/drivers/usb/gadget/function/uvc_v4l2.c b/drivers/usb/gadget/function/uvc_v4l2.c > index 21e573e628f4e7..3f0a9795c0d45d 100644 > --- a/drivers/usb/gadget/function/uvc_v4l2.c > +++ b/drivers/usb/gadget/function/uvc_v4l2.c > @@ -374,15 +374,9 @@ uvc_v4l2_enum_format(struct file *file, void *fh, struct v4l2_fmtdesc *f) > if (!uformat) > return -EINVAL; > > - if (uformat->type != UVCG_UNCOMPRESSED) > - f->flags |= V4L2_FMT_FLAG_COMPRESSED; > - > fmtdesc = to_uvc_format(uformat); > f->pixelformat = fmtdesc->fcc; > > - strscpy(f->description, fmtdesc->name, sizeof(f->description)); > - f->description[strlen(fmtdesc->name) - 1] = 0; > - > return 0; > } > > diff --git a/include/linux/usb/uvc.h b/include/linux/usb/uvc.h > index b0210c5c5406b3..88d96095bcb163 100644 > --- a/include/linux/usb/uvc.h > +++ b/include/linux/usb/uvc.h > @@ -149,7 +149,6 @@ > 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} > > struct uvc_format_desc { > - char *name; > u8 guid[16]; > u32 fcc; > };
diff --git a/drivers/media/common/uvc.c b/drivers/media/common/uvc.c index 2b4df3e8f48aa6..9c0ba7a6c185b1 100644 --- a/drivers/media/common/uvc.c +++ b/drivers/media/common/uvc.c @@ -13,192 +13,154 @@ static const struct uvc_format_desc uvc_fmts[] = { { - .name = "YUV 4:2:2 (YUYV)", .guid = UVC_GUID_FORMAT_YUY2, .fcc = V4L2_PIX_FMT_YUYV, }, { - .name = "YUV 4:2:2 (YUYV)", .guid = UVC_GUID_FORMAT_YUY2_ISIGHT, .fcc = V4L2_PIX_FMT_YUYV, }, { - .name = "YUV 4:2:0 (NV12)", .guid = UVC_GUID_FORMAT_NV12, .fcc = V4L2_PIX_FMT_NV12, }, { - .name = "MJPEG", .guid = UVC_GUID_FORMAT_MJPEG, .fcc = V4L2_PIX_FMT_MJPEG, }, { - .name = "YVU 4:2:0 (YV12)", .guid = UVC_GUID_FORMAT_YV12, .fcc = V4L2_PIX_FMT_YVU420, }, { - .name = "YUV 4:2:0 (I420)", .guid = UVC_GUID_FORMAT_I420, .fcc = V4L2_PIX_FMT_YUV420, }, { - .name = "YUV 4:2:0 (M420)", .guid = UVC_GUID_FORMAT_M420, .fcc = V4L2_PIX_FMT_M420, }, { - .name = "YUV 4:2:2 (UYVY)", .guid = UVC_GUID_FORMAT_UYVY, .fcc = V4L2_PIX_FMT_UYVY, }, { - .name = "Greyscale 8-bit (Y800)", .guid = UVC_GUID_FORMAT_Y800, .fcc = V4L2_PIX_FMT_GREY, }, { - .name = "Greyscale 8-bit (Y8 )", .guid = UVC_GUID_FORMAT_Y8, .fcc = V4L2_PIX_FMT_GREY, }, { - .name = "Greyscale 8-bit (D3DFMT_L8)", .guid = UVC_GUID_FORMAT_D3DFMT_L8, .fcc = V4L2_PIX_FMT_GREY, }, { - .name = "IR 8-bit (L8_IR)", .guid = UVC_GUID_FORMAT_KSMEDIA_L8_IR, .fcc = V4L2_PIX_FMT_GREY, }, { - .name = "Greyscale 10-bit (Y10 )", .guid = UVC_GUID_FORMAT_Y10, .fcc = V4L2_PIX_FMT_Y10, }, { - .name = "Greyscale 12-bit (Y12 )", .guid = UVC_GUID_FORMAT_Y12, .fcc = V4L2_PIX_FMT_Y12, }, { - .name = "Greyscale 16-bit (Y16 )", .guid = UVC_GUID_FORMAT_Y16, .fcc = V4L2_PIX_FMT_Y16, }, { - .name = "BGGR Bayer (BY8 )", .guid = UVC_GUID_FORMAT_BY8, .fcc = V4L2_PIX_FMT_SBGGR8, }, { - .name = "BGGR Bayer (BA81)", .guid = UVC_GUID_FORMAT_BA81, .fcc = V4L2_PIX_FMT_SBGGR8, }, { - .name = "GBRG Bayer (GBRG)", .guid = UVC_GUID_FORMAT_GBRG, .fcc = V4L2_PIX_FMT_SGBRG8, }, { - .name = "GRBG Bayer (GRBG)", .guid = UVC_GUID_FORMAT_GRBG, .fcc = V4L2_PIX_FMT_SGRBG8, }, { - .name = "RGGB Bayer (RGGB)", .guid = UVC_GUID_FORMAT_RGGB, .fcc = V4L2_PIX_FMT_SRGGB8, }, { - .name = "RGB565", .guid = UVC_GUID_FORMAT_RGBP, .fcc = V4L2_PIX_FMT_RGB565, }, { - .name = "BGR 8:8:8 (BGR3)", .guid = UVC_GUID_FORMAT_BGR3, .fcc = V4L2_PIX_FMT_BGR24, }, { - .name = "BGRA/X 8:8:8:8 (BGR4)", .guid = UVC_GUID_FORMAT_BGR4, .fcc = V4L2_PIX_FMT_XBGR32, }, { - .name = "H.264", .guid = UVC_GUID_FORMAT_H264, .fcc = V4L2_PIX_FMT_H264, }, { - .name = "H.265", .guid = UVC_GUID_FORMAT_H265, .fcc = V4L2_PIX_FMT_HEVC, }, { - .name = "Greyscale 8 L/R (Y8I)", .guid = UVC_GUID_FORMAT_Y8I, .fcc = V4L2_PIX_FMT_Y8I, }, { - .name = "Greyscale 12 L/R (Y12I)", .guid = UVC_GUID_FORMAT_Y12I, .fcc = V4L2_PIX_FMT_Y12I, }, { - .name = "Depth data 16-bit (Z16)", .guid = UVC_GUID_FORMAT_Z16, .fcc = V4L2_PIX_FMT_Z16, }, { - .name = "Bayer 10-bit (SRGGB10P)", .guid = UVC_GUID_FORMAT_RW10, .fcc = V4L2_PIX_FMT_SRGGB10P, }, { - .name = "Bayer 16-bit (SBGGR16)", .guid = UVC_GUID_FORMAT_BG16, .fcc = V4L2_PIX_FMT_SBGGR16, }, { - .name = "Bayer 16-bit (SGBRG16)", .guid = UVC_GUID_FORMAT_GB16, .fcc = V4L2_PIX_FMT_SGBRG16, }, { - .name = "Bayer 16-bit (SRGGB16)", .guid = UVC_GUID_FORMAT_RG16, .fcc = V4L2_PIX_FMT_SRGGB16, }, { - .name = "Bayer 16-bit (SGRBG16)", .guid = UVC_GUID_FORMAT_GR16, .fcc = V4L2_PIX_FMT_SGRBG16, }, { - .name = "Depth data 16-bit (Z16)", .guid = UVC_GUID_FORMAT_INVZ, .fcc = V4L2_PIX_FMT_Z16, }, { - .name = "Greyscale 10-bit (Y10 )", .guid = UVC_GUID_FORMAT_INVI, .fcc = V4L2_PIX_FMT_Y10, }, { - .name = "IR:Depth 26-bit (INZI)", .guid = UVC_GUID_FORMAT_INZI, .fcc = V4L2_PIX_FMT_INZI, }, { - .name = "4-bit Depth Confidence (Packed)", .guid = UVC_GUID_FORMAT_CNF4, .fcc = V4L2_PIX_FMT_CNF4, }, { - .name = "HEVC", .guid = UVC_GUID_FORMAT_HEVC, .fcc = V4L2_PIX_FMT_HEVC, }, diff --git a/drivers/usb/gadget/function/uvc_v4l2.c b/drivers/usb/gadget/function/uvc_v4l2.c index 21e573e628f4e7..3f0a9795c0d45d 100644 --- a/drivers/usb/gadget/function/uvc_v4l2.c +++ b/drivers/usb/gadget/function/uvc_v4l2.c @@ -374,15 +374,9 @@ uvc_v4l2_enum_format(struct file *file, void *fh, struct v4l2_fmtdesc *f) if (!uformat) return -EINVAL; - if (uformat->type != UVCG_UNCOMPRESSED) - f->flags |= V4L2_FMT_FLAG_COMPRESSED; - fmtdesc = to_uvc_format(uformat); f->pixelformat = fmtdesc->fcc; - strscpy(f->description, fmtdesc->name, sizeof(f->description)); - f->description[strlen(fmtdesc->name) - 1] = 0; - return 0; } diff --git a/include/linux/usb/uvc.h b/include/linux/usb/uvc.h index b0210c5c5406b3..88d96095bcb163 100644 --- a/include/linux/usb/uvc.h +++ b/include/linux/usb/uvc.h @@ -149,7 +149,6 @@ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} struct uvc_format_desc { - char *name; u8 guid[16]; u32 fcc; };