diff options
| -rw-r--r-- | drivers/usb/core/message.c | 38 | ||||
| -rw-r--r-- | drivers/usb/core/usb.h | 2 |
2 files changed, 0 insertions, 40 deletions
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index c090f50af102..3d25d89671d7 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1555,44 +1555,6 @@ static void usb_release_interface(struct device *dev) kfree(intf); } -/* - * usb_deauthorize_interface - deauthorize an USB interface - * - * @intf: USB interface structure - */ -void usb_deauthorize_interface(struct usb_interface *intf) -{ - struct device *dev = &intf->dev; - - device_lock(dev->parent); - - if (intf->authorized) { - device_lock(dev); - intf->authorized = 0; - device_unlock(dev); - - usb_forced_unbind_intf(intf); - } - - device_unlock(dev->parent); -} - -/* - * usb_authorize_interface - authorize an USB interface - * - * @intf: USB interface structure - */ -void usb_authorize_interface(struct usb_interface *intf) -{ - struct device *dev = &intf->dev; - - if (!intf->authorized) { - device_lock(dev); - intf->authorized = 1; /* authorize interface */ - device_unlock(dev); - } -} - static int usb_if_uevent(struct device *dev, struct kobj_uevent_env *env) { struct usb_device *usb_dev; diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index 05b5e17abf92..457255a3306a 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -27,8 +27,6 @@ extern void usb_release_interface_cache(struct kref *ref); extern void usb_disable_device(struct usb_device *dev, int skip_ep0); extern int usb_deauthorize_device(struct usb_device *); extern int usb_authorize_device(struct usb_device *); -extern void usb_deauthorize_interface(struct usb_interface *); -extern void usb_authorize_interface(struct usb_interface *); extern void usb_detect_quirks(struct usb_device *udev); extern void usb_detect_interface_quirks(struct usb_device *udev); extern int usb_remove_device(struct usb_device *udev); |