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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2018-05-12 10:44:03 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-05-28 15:58:49 -0400 |
| commit | 0d5615d3479fd165a4aca7f2dc3c418ffed3eb20 (patch) | |
| tree | fadfd7f187f24c49a4c15350c500febc4edb897d | |
| parent | 8a7c5594c02022ca5fa7fb603e11b3e1feb76ed5 (diff) | |
| download | op-kernel-dev-0d5615d3479fd165a4aca7f2dc3c418ffed3eb20.zip op-kernel-dev-0d5615d3479fd165a4aca7f2dc3c418ffed3eb20.tar.gz | |
media: v4l2-ioctl: delete unused v4l2_disable_ioctl_locking
The last user of this 'feature' was the gspca driver. Now that
that driver has been converted to vb2 we can delete this code.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 2 | ||||
| -rw-r--r-- | include/media/v4l2-dev.h | 15 |
2 files changed, 0 insertions, 17 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 212aac1..c23fbfe 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -2666,8 +2666,6 @@ struct mutex *v4l2_ioctl_get_lock(struct video_device *vdev, unsigned cmd) { if (_IOC_NR(cmd) >= V4L2_IOCTLS) return vdev->lock; - if (test_bit(_IOC_NR(cmd), vdev->disable_locking)) - return NULL; if (vdev->queue && vdev->queue->lock && (v4l2_ioctls[_IOC_NR(cmd)].flags & INFO_FL_QUEUE)) return vdev->queue->lock; diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 73073f6..30423ae 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -238,7 +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:: @@ -291,7 +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; }; @@ -446,19 +444,6 @@ void video_device_release_empty(struct video_device *vdev); */ 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 |
