diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-subdev.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-subdev.c | 38 |
1 files changed, 31 insertions, 7 deletions
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 25c73c13cc7e..a376b351135f 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -112,7 +112,7 @@ static int subdev_close(struct file *file) return 0; } -static inline int check_which(__u32 which) +static inline int check_which(u32 which) { if (which != V4L2_SUBDEV_FORMAT_TRY && which != V4L2_SUBDEV_FORMAT_ACTIVE) @@ -121,7 +121,7 @@ static inline int check_which(__u32 which) return 0; } -static inline int check_pad(struct v4l2_subdev *sd, __u32 pad) +static inline int check_pad(struct v4l2_subdev *sd, u32 pad) { #if defined(CONFIG_MEDIA_CONTROLLER) if (sd->entity.num_pads) { @@ -136,7 +136,7 @@ static inline int check_pad(struct v4l2_subdev *sd, __u32 pad) return 0; } -static int check_cfg(__u32 which, struct v4l2_subdev_pad_config *cfg) +static int check_cfg(u32 which, struct v4l2_subdev_pad_config *cfg) { if (which == V4L2_SUBDEV_FORMAT_TRY && !cfg) return -EINVAL; @@ -331,8 +331,8 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) struct v4l2_fh *vfh = file->private_data; #if defined(CONFIG_VIDEO_V4L2_SUBDEV_API) struct v4l2_subdev_fh *subdev_fh = to_v4l2_subdev_fh(vfh); - int rval; #endif + int rval; switch (cmd) { case VIDIOC_QUERYCTRL: @@ -372,19 +372,19 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (!vfh->ctrl_handler) return -ENOTTY; return v4l2_g_ext_ctrls(vfh->ctrl_handler, - sd->v4l2_dev->mdev, arg); + vdev, sd->v4l2_dev->mdev, arg); case VIDIOC_S_EXT_CTRLS: if (!vfh->ctrl_handler) return -ENOTTY; return v4l2_s_ext_ctrls(vfh, vfh->ctrl_handler, - sd->v4l2_dev->mdev, arg); + vdev, sd->v4l2_dev->mdev, arg); case VIDIOC_TRY_EXT_CTRLS: if (!vfh->ctrl_handler) return -ENOTTY; return v4l2_try_ext_ctrls(vfh->ctrl_handler, - sd->v4l2_dev->mdev, arg); + vdev, sd->v4l2_dev->mdev, arg); case VIDIOC_DQEVENT: if (!(sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS)) @@ -392,6 +392,30 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) return v4l2_event_dequeue(vfh, arg, file->f_flags & O_NONBLOCK); + case VIDIOC_DQEVENT_TIME32: { + struct v4l2_event_time32 *ev32 = arg; + struct v4l2_event ev = { }; + + if (!(sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS)) + return -ENOIOCTLCMD; + + rval = v4l2_event_dequeue(vfh, &ev, file->f_flags & O_NONBLOCK); + + *ev32 = (struct v4l2_event_time32) { + .type = ev.type, + .pending = ev.pending, + .sequence = ev.sequence, + .timestamp.tv_sec = ev.timestamp.tv_sec, + .timestamp.tv_nsec = ev.timestamp.tv_nsec, + .id = ev.id, + }; + + memcpy(&ev32->u, &ev.u, sizeof(ev.u)); + memcpy(&ev32->reserved, &ev.reserved, sizeof(ev.reserved)); + + return rval; + } + case VIDIOC_SUBSCRIBE_EVENT: return v4l2_subdev_call(sd, core, subscribe_event, vfh, arg); |
