Revert "usb: interface authorization: Introduces the USB interface authorization" (5651440e) · Commits · 戴 / test

drivers/usb/core/message.c

+0 −38

Original line number	Diff line number	Diff line
		@@ -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;

+0 −2

Original line number	Diff line number	Diff line
		@@ -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);