Commit 560dde24 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab

[media] v4l2-ioctl: don't print the clips list

The clips pointer is a userspace pointer, not a kernelspace pointer,
so you can't dereference the clips pointer.
Also add a few missing commas and newlines.
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 3963d4fb
......@@ -243,7 +243,6 @@ static void v4l_print_format(const void *arg, bool write_only)
const struct v4l2_vbi_format *vbi;
const struct v4l2_sliced_vbi_format *sliced;
const struct v4l2_window *win;
const struct v4l2_clip *clip;
unsigned i;
pr_cont("type=%s", prt_names(p->type, v4l2_type_names));
......@@ -253,7 +252,7 @@ static void v4l_print_format(const void *arg, bool write_only)
pix = &p->fmt.pix;
pr_cont(", width=%u, height=%u, "
"pixelformat=%c%c%c%c, field=%s, "
"bytesperline=%u sizeimage=%u, colorspace=%d\n",
"bytesperline=%u, sizeimage=%u, colorspace=%d\n",
pix->width, pix->height,
(pix->pixelformat & 0xff),
(pix->pixelformat >> 8) & 0xff,
......@@ -284,20 +283,14 @@ static void v4l_print_format(const void *arg, bool write_only)
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
win = &p->fmt.win;
pr_cont(", wxh=%dx%d, x,y=%d,%d, field=%s, "
"chromakey=0x%08x, bitmap=%p, "
"global_alpha=0x%02x\n",
win->w.width, win->w.height,
win->w.left, win->w.top,
/* Note: we can't print the clip list here since the clips
* pointer is a userspace pointer, not a kernelspace
* pointer. */
pr_cont(", wxh=%dx%d, x,y=%d,%d, field=%s, chromakey=0x%08x, clipcount=%u, clips=%p, bitmap=%p, global_alpha=0x%02x\n",
win->w.width, win->w.height, win->w.left, win->w.top,
prt_names(win->field, v4l2_field_names),
win->chromakey, win->bitmap, win->global_alpha);
clip = win->clips;
for (i = 0; i < win->clipcount; i++) {
printk(KERN_DEBUG "clip %u: wxh=%dx%d, x,y=%d,%d\n",
i, clip->c.width, clip->c.height,
clip->c.left, clip->c.top);
clip = clip->next;
}
win->chromakey, win->clipcount, win->clips,
win->bitmap, win->global_alpha);
break;
case V4L2_BUF_TYPE_VBI_CAPTURE:
case V4L2_BUF_TYPE_VBI_OUTPUT:
......@@ -332,7 +325,7 @@ static void v4l_print_framebuffer(const void *arg, bool write_only)
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",
"bytesperline=%u, sizeimage=%u, colorspace=%d\n",
p->capability, p->flags, p->base,
p->fmt.width, p->fmt.height,
(p->fmt.pixelformat & 0xff),
......@@ -353,7 +346,7 @@ static void v4l_print_modulator(const void *arg, bool write_only)
const struct v4l2_modulator *p = arg;
if (write_only)
pr_cont("index=%u, txsubchans=0x%x", p->index, p->txsubchans);
pr_cont("index=%u, txsubchans=0x%x\n", p->index, p->txsubchans);
else
pr_cont("index=%u, name=%.*s, capability=0x%x, "
"rangelow=%u, rangehigh=%u, txsubchans=0x%x\n",
......@@ -445,13 +438,13 @@ static void v4l_print_buffer(const void *arg, bool write_only)
for (i = 0; i < p->length; ++i) {
plane = &p->m.planes[i];
printk(KERN_DEBUG
"plane %d: bytesused=%d, data_offset=0x%08x "
"plane %d: bytesused=%d, data_offset=0x%08x, "
"offset/userptr=0x%lx, length=%d\n",
i, plane->bytesused, plane->data_offset,
plane->m.userptr, plane->length);
}
} else {
pr_cont("bytesused=%d, offset/userptr=0x%lx, length=%d\n",
pr_cont(", bytesused=%d, offset/userptr=0x%lx, length=%d\n",
p->bytesused, p->m.userptr, p->length);
}
......@@ -504,6 +497,8 @@ static void v4l_print_streamparm(const void *arg, bool write_only)
c->capability, c->outputmode,
c->timeperframe.numerator, c->timeperframe.denominator,
c->extendedmode, c->writebuffers);
} else {
pr_cont("\n");
}
}
......@@ -734,11 +729,11 @@ static void v4l_print_frmsizeenum(const void *arg, bool write_only)
p->type);
switch (p->type) {
case V4L2_FRMSIZE_TYPE_DISCRETE:
pr_cont(" wxh=%ux%u\n",
pr_cont(", wxh=%ux%u\n",
p->discrete.width, p->discrete.height);
break;
case V4L2_FRMSIZE_TYPE_STEPWISE:
pr_cont(" min=%ux%u, max=%ux%u, step=%ux%u\n",
pr_cont(", min=%ux%u, max=%ux%u, step=%ux%u\n",
p->stepwise.min_width, p->stepwise.min_height,
p->stepwise.step_width, p->stepwise.step_height,
p->stepwise.max_width, p->stepwise.max_height);
......@@ -764,12 +759,12 @@ static void v4l_print_frmivalenum(const void *arg, bool write_only)
p->width, p->height, p->type);
switch (p->type) {
case V4L2_FRMIVAL_TYPE_DISCRETE:
pr_cont(" fps=%d/%d\n",
pr_cont(", fps=%d/%d\n",
p->discrete.numerator,
p->discrete.denominator);
break;
case V4L2_FRMIVAL_TYPE_STEPWISE:
pr_cont(" min=%d/%d, max=%d/%d, step=%d/%d\n",
pr_cont(", min=%d/%d, max=%d/%d, step=%d/%d\n",
p->stepwise.min.numerator,
p->stepwise.min.denominator,
p->stepwise.max.numerator,
......@@ -807,8 +802,8 @@ static void v4l_print_event(const void *arg, bool write_only)
pr_cont("value64=%lld, ", c->value64);
else
pr_cont("value=%d, ", c->value);
pr_cont("flags=0x%x, minimum=%d, maximum=%d, step=%d,"
" default_value=%d\n",
pr_cont("flags=0x%x, minimum=%d, maximum=%d, step=%d, "
"default_value=%d\n",
c->flags, c->minimum, c->maximum,
c->step, c->default_value);
break;
......
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