[media] v4l2-dev: rename two functions

Rename the function v4l2_dont_use_lock to v4l2_disable_ioctl_locking,
and rename v4l2_dont_use_cmd to v4l2_disable_ioctl.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index 2c4feff..5ccbd46 100644
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c
@@ -329,7 +329,7 @@
 		if (vdev->lock) {
 			/* always lock unless the cmd is marked as "don't use lock" */
 			locked = !v4l2_is_known_ioctl(cmd) ||
-				 !test_bit(_IOC_NR(cmd), vdev->dont_use_lock);
+				 !test_bit(_IOC_NR(cmd), vdev->disable_locking);
 
 			if (locked && mutex_lock_interruptible(vdev->lock))
 				return -ERESTARTSYS;