From: Philipp Zabel p.zabel@pengutronix.de
[ Upstream commit 1df2148fdfc036c9350d41ae81b09b3f8897c9b6 ]
Iterate over all media bus formats, not just over the first format in each imx_media_pixfmt entry.
Before:
$ v4l2-ctl -d $(media-ctl -e ipu1_csi0) --list-subdev-mbus-codes 0 ioctl: VIDIOC_SUBDEV_ENUM_MBUS_CODE (pad=0) 0x2006: MEDIA_BUS_FMT_UYVY8_2X8 0x2008: MEDIA_BUS_FMT_YUYV8_2X8 0x1008: MEDIA_BUS_FMT_RGB565_2X8_LE 0x100a: MEDIA_BUS_FMT_RGB888_1X24 0x100d: MEDIA_BUS_FMT_ARGB8888_1X32 0x3001: MEDIA_BUS_FMT_SBGGR8_1X8 0x3013: MEDIA_BUS_FMT_SGBRG8_1X8 0x3002: MEDIA_BUS_FMT_SGRBG8_1X8 0x3014: MEDIA_BUS_FMT_SRGGB8_1X8 0x3007: MEDIA_BUS_FMT_SBGGR10_1X10 0x300e: MEDIA_BUS_FMT_SGBRG10_1X10 0x300a: MEDIA_BUS_FMT_SGRBG10_1X10 0x300f: MEDIA_BUS_FMT_SRGGB10_1X10 0x2001: MEDIA_BUS_FMT_Y8_1X8 0x200a: MEDIA_BUS_FMT_Y10_1X10
After:
$ v4l2-ctl -d $(media-ctl -e ipu1_csi0) --list-subdev-mbus-codes 0 ioctl: VIDIOC_SUBDEV_ENUM_MBUS_CODE (pad=0) 0x2006: MEDIA_BUS_FMT_UYVY8_2X8 0x200f: MEDIA_BUS_FMT_UYVY8_1X16 0x2008: MEDIA_BUS_FMT_YUYV8_2X8 0x2011: MEDIA_BUS_FMT_YUYV8_1X16 0x1008: MEDIA_BUS_FMT_RGB565_2X8_LE 0x100a: MEDIA_BUS_FMT_RGB888_1X24 0x100c: MEDIA_BUS_FMT_RGB888_2X12_LE 0x100d: MEDIA_BUS_FMT_ARGB8888_1X32 0x3001: MEDIA_BUS_FMT_SBGGR8_1X8 0x3013: MEDIA_BUS_FMT_SGBRG8_1X8 0x3002: MEDIA_BUS_FMT_SGRBG8_1X8 0x3014: MEDIA_BUS_FMT_SRGGB8_1X8 0x3007: MEDIA_BUS_FMT_SBGGR10_1X10 0x3008: MEDIA_BUS_FMT_SBGGR12_1X12 0x3019: MEDIA_BUS_FMT_SBGGR14_1X14 0x301d: MEDIA_BUS_FMT_SBGGR16_1X16 0x300e: MEDIA_BUS_FMT_SGBRG10_1X10 0x3010: MEDIA_BUS_FMT_SGBRG12_1X12 0x301a: MEDIA_BUS_FMT_SGBRG14_1X14 0x301e: MEDIA_BUS_FMT_SGBRG16_1X16 0x300a: MEDIA_BUS_FMT_SGRBG10_1X10 0x3011: MEDIA_BUS_FMT_SGRBG12_1X12 0x301b: MEDIA_BUS_FMT_SGRBG14_1X14 0x301f: MEDIA_BUS_FMT_SGRBG16_1X16 0x300f: MEDIA_BUS_FMT_SRGGB10_1X10 0x3012: MEDIA_BUS_FMT_SRGGB12_1X12 0x301c: MEDIA_BUS_FMT_SRGGB14_1X14 0x3020: MEDIA_BUS_FMT_SRGGB16_1X16 0x2001: MEDIA_BUS_FMT_Y8_1X8 0x200a: MEDIA_BUS_FMT_Y10_1X10 0x2013: MEDIA_BUS_FMT_Y12_1X12
[laurent.pinchart@ideasonboard.com: Decrement index to replace loop counter k] [laurent.pinchart@ideasonboard.com: Return directly from within the loops]
Fixes: e130291212df5 ("[media] media: Add i.MX media core driver") Signed-off-by: Philipp Zabel p.zabel@pengutronix.de Signed-off-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Signed-off-by: Hans Verkuil hverkuil-cisco@xs4all.nl Signed-off-by: Mauro Carvalho Chehab mchehab+huawei@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/staging/media/imx/imx-media-utils.c | 22 +++++++++++++++------ 1 file changed, 16 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c index 39469031e510..00a71f01786c 100644 --- a/drivers/staging/media/imx/imx-media-utils.c +++ b/drivers/staging/media/imx/imx-media-utils.c @@ -269,6 +269,7 @@ static int enum_format(u32 *fourcc, u32 *code, u32 index, for (i = 0; i < ARRAY_SIZE(pixel_formats); i++) { const struct imx_media_pixfmt *fmt = &pixel_formats[i]; enum codespace_sel fmt_cs_sel; + unsigned int j;
fmt_cs_sel = (fmt->cs == IPUV3_COLORSPACE_YUV) ? CS_SEL_YUV : CS_SEL_RGB; @@ -278,15 +279,24 @@ static int enum_format(u32 *fourcc, u32 *code, u32 index, (!allow_bayer && fmt->bayer)) continue;
- if (index == 0) { - if (fourcc) - *fourcc = fmt->fourcc; - if (code) - *code = fmt->codes[0]; + if (fourcc && index == 0) { + *fourcc = fmt->fourcc; return 0; }
- index--; + if (!code) { + index--; + continue; + } + + for (j = 0; j < ARRAY_SIZE(fmt->codes) && fmt->codes[j]; j++) { + if (index == 0) { + *code = fmt->codes[j]; + return 0; + } + + index--; + } }
return -EINVAL;