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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-11-29 01:51:07 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-11-29 01:51:07 -0800 |
| commit | 0d2cd91bf7b1a7cc1d638296111fcc2bcf5c0bb4 (patch) | |
| tree | d2ca69347816c27f9dc352581f5d0fe76811cd49 /drivers/media/video/v4l2-subdev.c | |
| parent | Input: elantech - add resolution query support for v4 hardware (diff) | |
| parent | Linux 3.2-rc3 (diff) | |
| download | linux-dev-0d2cd91bf7b1a7cc1d638296111fcc2bcf5c0bb4.tar.xz linux-dev-0d2cd91bf7b1a7cc1d638296111fcc2bcf5c0bb4.zip | |
Merge commit 'v3.2-rc3' into next
Diffstat (limited to 'drivers/media/video/v4l2-subdev.c')
| -rw-r--r-- | drivers/media/video/v4l2-subdev.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c index b7967c9dc4ae..65ade5f03c2e 100644 --- a/drivers/media/video/v4l2-subdev.c +++ b/drivers/media/video/v4l2-subdev.c @@ -24,6 +24,7 @@ #include <linux/slab.h> #include <linux/types.h> #include <linux/videodev2.h> +#include <linux/export.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> @@ -173,6 +174,25 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) case VIDIOC_UNSUBSCRIBE_EVENT: return v4l2_subdev_call(sd, core, unsubscribe_event, vfh, arg); + +#ifdef CONFIG_VIDEO_ADV_DEBUG + case VIDIOC_DBG_G_REGISTER: + { + struct v4l2_dbg_register *p = arg; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + return v4l2_subdev_call(sd, core, g_register, p); + } + case VIDIOC_DBG_S_REGISTER: + { + struct v4l2_dbg_register *p = arg; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + return v4l2_subdev_call(sd, core, s_register, p); + } +#endif #if defined(CONFIG_VIDEO_V4L2_SUBDEV_API) case VIDIOC_SUBDEV_G_FMT: { struct v4l2_subdev_format *format = arg; |