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| author |   Hans Verkuil <hans.verkuil@cisco.com> | 2012-09-04 10:08:01 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-09-23 13:48:49 -0300 |
| commit | 89de0f2cda8b784e51ebd6655fff7339e4ac552b (patch) | |
| tree | c313d742e4ee3ec2bdecc09b3fc28e401da472e6 | |
| parent | [media] media/radio/shark2: Fix build error caused by missing dependencies (diff) | |
| download | linux-dev-89de0f2cda8b784e51ebd6655fff7339e4ac552b.tar.xz linux-dev-89de0f2cda8b784e51ebd6655fff7339e4ac552b.zip | |
[media] v4l2-ioctl.c: fix overlay support
The vidioc_overlay op needs an unsigned int, not an unsigned int pointer.
So we need a small function that dereferences the unsigned int pointer.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/v4l2-ioctl.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 6bc47fc82fe2..f5847af559b4 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -1416,6 +1416,12 @@ static int v4l_s_hw_freq_seek(const struct v4l2_ioctl_ops *ops, return ops->vidioc_s_hw_freq_seek(file, fh, p); } +static int v4l_overlay(const struct v4l2_ioctl_ops *ops, + struct file *file, void *fh, void *arg) +{ + return ops->vidioc_overlay(file, fh, *(unsigned int *)arg); +} + static int v4l_reqbufs(const struct v4l2_ioctl_ops *ops, struct file *file, void *fh, void *arg) { @@ -1944,7 +1950,7 @@ static struct v4l2_ioctl_info v4l2_ioctls[] = { IOCTL_INFO_FNC(VIDIOC_QUERYBUF, v4l_querybuf, v4l_print_buffer, INFO_FL_QUEUE | INFO_FL_CLEAR(v4l2_buffer, length)), IOCTL_INFO_STD(VIDIOC_G_FBUF, vidioc_g_fbuf, v4l_print_framebuffer, 0), IOCTL_INFO_STD(VIDIOC_S_FBUF, vidioc_s_fbuf, v4l_print_framebuffer, INFO_FL_PRIO), - IOCTL_INFO_STD(VIDIOC_OVERLAY, vidioc_overlay, v4l_print_u32, INFO_FL_PRIO), + IOCTL_INFO_FNC(VIDIOC_OVERLAY, v4l_overlay, v4l_print_u32, INFO_FL_PRIO), IOCTL_INFO_FNC(VIDIOC_QBUF, v4l_qbuf, v4l_print_buffer, INFO_FL_QUEUE), IOCTL_INFO_FNC(VIDIOC_DQBUF, v4l_dqbuf, v4l_print_buffer, INFO_FL_QUEUE), IOCTL_INFO_FNC(VIDIOC_STREAMON, v4l_streamon, v4l_print_buftype, INFO_FL_PRIO | INFO_FL_QUEUE), |