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path: root/drivers/media/v4l2-core/v4l2-ioctl.c
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Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ioctl.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index b08407225db1..aa407cb5f830 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -257,7 +257,7 @@ static void v4l_print_format(const void *arg, bool write_only)
pr_cont(", width=%u, height=%u, "
"pixelformat=%c%c%c%c, field=%s, "
"bytesperline=%u, sizeimage=%u, colorspace=%d, "
- "flags %x, ycbcr_enc=%u, quantization=%u\n",
+ "flags=0x%x, ycbcr_enc=%u, quantization=%u\n",
pix->width, pix->height,
(pix->pixelformat & 0xff),
(pix->pixelformat >> 8) & 0xff,
@@ -273,7 +273,7 @@ static void v4l_print_format(const void *arg, bool write_only)
mp = &p->fmt.pix_mp;
pr_cont(", width=%u, height=%u, "
"format=%c%c%c%c, field=%s, "
- "colorspace=%d, num_planes=%u, flags=%x, "
+ "colorspace=%d, num_planes=%u, flags=0x%x, "
"ycbcr_enc=%u, quantization=%u\n",
mp->width, mp->height,
(mp->pixelformat & 0xff),
@@ -901,6 +901,8 @@ static int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv)
*/
if (!allow_priv && c->ctrl_class == V4L2_CID_PRIVATE_BASE)
return 0;
+ if (c->ctrl_class == 0)
+ return 1;
/* Check that all controls are from the same control class. */
for (i = 0; i < c->count; i++) {
if (V4L2_CTRL_ID2CLASS(c->controls[i].id) != c->ctrl_class) {
@@ -1046,8 +1048,6 @@ static int v4l_g_priority(const struct v4l2_ioctl_ops *ops,
struct video_device *vfd;
u32 *p = arg;
- if (ops->vidioc_g_priority)
- return ops->vidioc_g_priority(file, fh, arg);
vfd = video_devdata(file);
*p = v4l2_prio_max(vfd->prio);
return 0;
@@ -1060,9 +1060,9 @@ static int v4l_s_priority(const struct v4l2_ioctl_ops *ops,
struct v4l2_fh *vfh;
u32 *p = arg;
- if (ops->vidioc_s_priority)
- return ops->vidioc_s_priority(file, fh, *p);
vfd = video_devdata(file);
+ if (!test_bit(V4L2_FL_USES_V4L2_FH, &vfd->flags))
+ return -ENOTTY;
vfh = file->private_data;
return v4l2_prio_change(vfd->prio, &vfh->prio, *p);
}