diff options
Diffstat (limited to 'include/media/v4l2-dev.h')
| -rw-r--r-- | include/media/v4l2-dev.h | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index f60cf9cf3b9c..456ac13eca1d 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -30,6 +30,7 @@ * @VFL_TYPE_SUBDEV: for V4L2 subdevices * @VFL_TYPE_SDR: for Software Defined Radio tuners * @VFL_TYPE_TOUCH: for touch sensors + * @VFL_TYPE_MAX: number of VFL types, must always be last in the enum */ enum vfl_devnode_type { VFL_TYPE_GRABBER = 0, @@ -237,7 +238,6 @@ struct v4l2_file_operations { * @ioctl_ops: pointer to &struct v4l2_ioctl_ops with ioctl callbacks * * @valid_ioctls: bitmap with the valid ioctls for this device - * @disable_locking: bitmap with the ioctls that don't require locking * @lock: pointer to &struct mutex serialization lock * * .. note:: @@ -290,7 +290,6 @@ struct video_device const struct v4l2_ioctl_ops *ioctl_ops; DECLARE_BITMAP(valid_ioctls, BASE_VIDIOC_PRIVATE); - DECLARE_BITMAP(disable_locking, BASE_VIDIOC_PRIVATE); struct mutex *lock; }; @@ -437,28 +436,6 @@ void video_device_release(struct video_device *vdev); void video_device_release_empty(struct video_device *vdev); /** - * v4l2_is_known_ioctl - Checks if a given cmd is a known V4L ioctl - * - * @cmd: ioctl command - * - * returns true if cmd is a known V4L2 ioctl - */ -bool v4l2_is_known_ioctl(unsigned int cmd); - -/** v4l2_disable_ioctl_locking - mark that a given command - * shouldn't use core locking - * - * @vdev: pointer to &struct video_device - * @cmd: ioctl command - */ -static inline void v4l2_disable_ioctl_locking(struct video_device *vdev, - unsigned int cmd) -{ - if (_IOC_NR(cmd) < BASE_VIDIOC_PRIVATE) - set_bit(_IOC_NR(cmd), vdev->disable_locking); -} - -/** * v4l2_disable_ioctl- mark that a given command isn't implemented. * shouldn't use core locking * |