From e927e1e0f0dd3e353d5556503a71484008692c82 Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Tue, 16 Feb 2021 17:57:21 +0200 Subject: v4l: ioctl: Use %p4cc printk modifier to print FourCC codes Now that we can print FourCC codes directly using printk, make use of the feature in V4L2 core. Signed-off-by: Sakari Ailus Acked-by: Mauro Carvalho Chehab Reviewed-by: Petr Mladek Reviewed-by: Andy Shevchenko Signed-off-by: Thomas Zimmermann Link: https://patchwork.freedesktop.org/patch/msgid/20210216155723.17109-3-sakari.ailus@linux.intel.com --- drivers/media/v4l2-core/v4l2-ioctl.c | 85 +++++++++--------------------------- 1 file changed, 21 insertions(+), 64 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 3198abdd538c..9f28f57f31c3 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -265,13 +265,9 @@ static void v4l_print_fmtdesc(const void *arg, bool write_only) { const struct v4l2_fmtdesc *p = arg; - pr_cont("index=%u, type=%s, flags=0x%x, pixelformat=%c%c%c%c, mbus_code=0x%04x, description='%.*s'\n", + pr_cont("index=%u, type=%s, flags=0x%x, pixelformat=%p4cc, mbus_code=0x%04x, description='%.*s'\n", p->index, prt_names(p->type, v4l2_type_names), - p->flags, (p->pixelformat & 0xff), - (p->pixelformat >> 8) & 0xff, - (p->pixelformat >> 16) & 0xff, - (p->pixelformat >> 24) & 0xff, - p->mbus_code, + p->flags, &p->pixelformat, p->mbus_code, (int)sizeof(p->description), p->description); } @@ -293,12 +289,8 @@ static void v4l_print_format(const void *arg, bool write_only) case V4L2_BUF_TYPE_VIDEO_CAPTURE: case V4L2_BUF_TYPE_VIDEO_OUTPUT: pix = &p->fmt.pix; - pr_cont(", width=%u, height=%u, pixelformat=%c%c%c%c, field=%s, bytesperline=%u, sizeimage=%u, colorspace=%d, flags=0x%x, ycbcr_enc=%u, quantization=%u, xfer_func=%u\n", - pix->width, pix->height, - (pix->pixelformat & 0xff), - (pix->pixelformat >> 8) & 0xff, - (pix->pixelformat >> 16) & 0xff, - (pix->pixelformat >> 24) & 0xff, + pr_cont(", width=%u, height=%u, pixelformat=%p4cc, field=%s, bytesperline=%u, sizeimage=%u, colorspace=%d, flags=0x%x, ycbcr_enc=%u, quantization=%u, xfer_func=%u\n", + pix->width, pix->height, &pix->pixelformat, prt_names(pix->field, v4l2_field_names), pix->bytesperline, pix->sizeimage, pix->colorspace, pix->flags, pix->ycbcr_enc, @@ -307,12 +299,8 @@ static void v4l_print_format(const void *arg, bool write_only) case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: mp = &p->fmt.pix_mp; - pr_cont(", width=%u, height=%u, format=%c%c%c%c, field=%s, colorspace=%d, num_planes=%u, flags=0x%x, ycbcr_enc=%u, quantization=%u, xfer_func=%u\n", - mp->width, mp->height, - (mp->pixelformat & 0xff), - (mp->pixelformat >> 8) & 0xff, - (mp->pixelformat >> 16) & 0xff, - (mp->pixelformat >> 24) & 0xff, + pr_cont(", width=%u, height=%u, format=%p4cc, field=%s, colorspace=%d, num_planes=%u, flags=0x%x, ycbcr_enc=%u, quantization=%u, xfer_func=%u\n", + mp->width, mp->height, &mp->pixelformat, prt_names(mp->field, v4l2_field_names), mp->colorspace, mp->num_planes, mp->flags, mp->ycbcr_enc, mp->quantization, mp->xfer_func); @@ -337,13 +325,9 @@ static void v4l_print_format(const void *arg, bool write_only) case V4L2_BUF_TYPE_VBI_CAPTURE: case V4L2_BUF_TYPE_VBI_OUTPUT: vbi = &p->fmt.vbi; - pr_cont(", sampling_rate=%u, offset=%u, samples_per_line=%u, sample_format=%c%c%c%c, start=%u,%u, count=%u,%u\n", + pr_cont(", sampling_rate=%u, offset=%u, samples_per_line=%u, sample_format=%p4cc, start=%u,%u, count=%u,%u\n", vbi->sampling_rate, vbi->offset, - vbi->samples_per_line, - (vbi->sample_format & 0xff), - (vbi->sample_format >> 8) & 0xff, - (vbi->sample_format >> 16) & 0xff, - (vbi->sample_format >> 24) & 0xff, + vbi->samples_per_line, &vbi->sample_format, vbi->start[0], vbi->start[1], vbi->count[0], vbi->count[1]); break; @@ -360,21 +344,13 @@ static void v4l_print_format(const void *arg, bool write_only) case V4L2_BUF_TYPE_SDR_CAPTURE: case V4L2_BUF_TYPE_SDR_OUTPUT: sdr = &p->fmt.sdr; - pr_cont(", pixelformat=%c%c%c%c\n", - (sdr->pixelformat >> 0) & 0xff, - (sdr->pixelformat >> 8) & 0xff, - (sdr->pixelformat >> 16) & 0xff, - (sdr->pixelformat >> 24) & 0xff); + pr_cont(", pixelformat=%p4cc\n", &sdr->pixelformat); break; case V4L2_BUF_TYPE_META_CAPTURE: case V4L2_BUF_TYPE_META_OUTPUT: meta = &p->fmt.meta; - pr_cont(", dataformat=%c%c%c%c, buffersize=%u\n", - (meta->dataformat >> 0) & 0xff, - (meta->dataformat >> 8) & 0xff, - (meta->dataformat >> 16) & 0xff, - (meta->dataformat >> 24) & 0xff, - meta->buffersize); + pr_cont(", dataformat=%p4cc, buffersize=%u\n", + &meta->dataformat, meta->buffersize); break; } } @@ -383,15 +359,10 @@ static void v4l_print_framebuffer(const void *arg, bool write_only) { const struct v4l2_framebuffer *p = arg; - pr_cont("capability=0x%x, flags=0x%x, base=0x%p, width=%u, height=%u, pixelformat=%c%c%c%c, bytesperline=%u, sizeimage=%u, colorspace=%d\n", - p->capability, p->flags, p->base, - p->fmt.width, p->fmt.height, - (p->fmt.pixelformat & 0xff), - (p->fmt.pixelformat >> 8) & 0xff, - (p->fmt.pixelformat >> 16) & 0xff, - (p->fmt.pixelformat >> 24) & 0xff, - p->fmt.bytesperline, p->fmt.sizeimage, - p->fmt.colorspace); + pr_cont("capability=0x%x, flags=0x%x, base=0x%p, width=%u, height=%u, pixelformat=%p4cc, bytesperline=%u, sizeimage=%u, colorspace=%d\n", + p->capability, p->flags, p->base, p->fmt.width, p->fmt.height, + &p->fmt.pixelformat, p->fmt.bytesperline, p->fmt.sizeimage, + p->fmt.colorspace); } static void v4l_print_buftype(const void *arg, bool write_only) @@ -761,13 +732,8 @@ static void v4l_print_frmsizeenum(const void *arg, bool write_only) { const struct v4l2_frmsizeenum *p = arg; - pr_cont("index=%u, pixelformat=%c%c%c%c, type=%u", - p->index, - (p->pixel_format & 0xff), - (p->pixel_format >> 8) & 0xff, - (p->pixel_format >> 16) & 0xff, - (p->pixel_format >> 24) & 0xff, - p->type); + pr_cont("index=%u, pixelformat=%p4cc, type=%u", + p->index, &p->pixel_format, p->type); switch (p->type) { case V4L2_FRMSIZE_TYPE_DISCRETE: pr_cont(", wxh=%ux%u\n", @@ -793,13 +759,8 @@ static void v4l_print_frmivalenum(const void *arg, bool write_only) { const struct v4l2_frmivalenum *p = arg; - pr_cont("index=%u, pixelformat=%c%c%c%c, wxh=%ux%u, type=%u", - p->index, - (p->pixel_format & 0xff), - (p->pixel_format >> 8) & 0xff, - (p->pixel_format >> 16) & 0xff, - (p->pixel_format >> 24) & 0xff, - p->width, p->height, p->type); + pr_cont("index=%u, pixelformat=%p4cc, wxh=%ux%u, type=%u", + p->index, &p->pixel_format, p->width, p->height, p->type); switch (p->type) { case V4L2_FRMIVAL_TYPE_DISCRETE: pr_cont(", fps=%d/%d\n", @@ -1459,12 +1420,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) return; WARN(1, "Unknown pixelformat 0x%08x\n", fmt->pixelformat); flags = 0; - snprintf(fmt->description, sz, "%c%c%c%c%s", - (char)(fmt->pixelformat & 0x7f), - (char)((fmt->pixelformat >> 8) & 0x7f), - (char)((fmt->pixelformat >> 16) & 0x7f), - (char)((fmt->pixelformat >> 24) & 0x7f), - (fmt->pixelformat & (1UL << 31)) ? "-BE" : ""); + snprintf(fmt->description, sz, "%p4cc", + &fmt->pixelformat); break; } } -- cgit v1.2.3-59-g8ed1b