diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-08-10 06:07:12 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-09-13 16:07:24 -0300 |
| commit | ed45ce2cc0b31cb442685934b627916f83d1d7c6 (patch) | |
| tree | 52edc4d9a2f533f9994506b6b26c70369057f686 /drivers/media/v4l2-core/v4l2-ioctl.c | |
| parent | 1248c7cb66d734b60efed41be7c7b86909812c0e (diff) | |
[media] v4l2-subdev: add support for the new edid ioctls
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ioctl.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 6bc47fc82fe2..932d9bf5990a 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -2191,6 +2191,19 @@ static int check_array_args(unsigned int cmd, void *parg, size_t *array_size, break; } + case VIDIOC_SUBDEV_G_EDID: + case VIDIOC_SUBDEV_S_EDID: { + struct v4l2_subdev_edid *edid = parg; + + if (edid->blocks) { + *user_ptr = (void __user *)edid->edid; + *kernel_ptr = (void *)&edid->edid; + *array_size = edid->blocks * 128; + ret = 1; + } + break; + } + case VIDIOC_S_EXT_CTRLS: case VIDIOC_G_EXT_CTRLS: case VIDIOC_TRY_EXT_CTRLS: { |