From: Loic Poulain Date: Thu, 26 Feb 2026 09:08:50 +0000 (+0100) Subject: media: qcom: camss: Add debug message to camss-video format check X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=5837c36e012924709c0aaa997c5c8efc898f6a75;p=thirdparty%2Flinux.git media: qcom: camss: Add debug message to camss-video format check Add a debug trace to video_check_format() to log both the subdev-reported format and the format requested by the video node. This makes it easier to diagnose mismatches between subdev output and the negotiated V4L2 pixel format, as well as issues related to plane count, resolution, or field settings. Signed-off-by: Loic Poulain Reviewed-by: Bryan O'Donoghue Signed-off-by: Bryan O'Donoghue --- diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c index 831486e14754..f52d8e84f970 100644 --- a/drivers/media/platform/qcom/camss/camss-video.c +++ b/drivers/media/platform/qcom/camss/camss-video.c @@ -215,6 +215,12 @@ static int video_check_format(struct camss_video *video) if (ret < 0) return ret; + dev_dbg(video->camss->dev, + "%s: format is (%ux%u %p4cc/%up field:%u), trying (%ux%u %p4cc/%up field:%u)", + video->vdev.name, sd_pix->width, sd_pix->height, &sd_pix->pixelformat, + sd_pix->num_planes, sd_pix->field, pix->width, pix->height, &pix->pixelformat, + pix->num_planes, pix->field); + if (pix->pixelformat != sd_pix->pixelformat || pix->height != sd_pix->height || pix->width != sd_pix->width ||