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2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/usb/core/usb.h
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@@ -1,4 +1,4 @@
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-// SPDX-License-Identifier: GPL-2.0
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+/* SPDX-License-Identifier: GPL-2.0 */
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 /*
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  * Released under the GPLv2 only.
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  */
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@@ -37,19 +37,25 @@
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 extern void usb_detect_quirks(struct usb_device *udev);
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 extern void usb_detect_interface_quirks(struct usb_device *udev);
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 extern void usb_release_quirk_list(void);
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-extern bool usb_endpoint_is_blacklisted(struct usb_device *udev,
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+extern bool usb_endpoint_is_ignored(struct usb_device *udev,
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 		struct usb_host_interface *intf,
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 		struct usb_endpoint_descriptor *epd);
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 extern int usb_remove_device(struct usb_device *udev);
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-extern int usb_get_device_descriptor(struct usb_device *dev,
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-		unsigned int size);
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+extern struct usb_device_descriptor *usb_get_device_descriptor(
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+		struct usb_device *udev);
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 extern int usb_set_isoch_delay(struct usb_device *dev);
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 extern int usb_get_bos_descriptor(struct usb_device *dev);
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 extern void usb_release_bos_descriptor(struct usb_device *dev);
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 extern char *usb_cache_string(struct usb_device *udev, int index);
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 extern int usb_set_configuration(struct usb_device *dev, int configuration);
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 extern int usb_choose_configuration(struct usb_device *udev);
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+extern int usb_generic_driver_probe(struct usb_device *udev);
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+extern void usb_generic_driver_disconnect(struct usb_device *udev);
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+extern int usb_generic_driver_suspend(struct usb_device *udev,
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+		pm_message_t msg);
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+extern int usb_generic_driver_resume(struct usb_device *udev,
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+		pm_message_t msg);
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 static inline unsigned usb_get_max_power(struct usb_device *udev,
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 		struct usb_host_config *c)
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@@ -66,6 +72,10 @@
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 				 const struct usb_device_id *id);
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 extern int usb_match_device(struct usb_device *dev,
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 			    const struct usb_device_id *id);
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+extern const struct usb_device_id *usb_device_match_id(struct usb_device *udev,
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+				const struct usb_device_id *id);
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+extern bool usb_driver_applicable(struct usb_device *udev,
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+				  struct usb_device_driver *udrv);
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 extern void usb_forced_unbind_intf(struct usb_interface *intf);
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 extern void usb_unbind_and_rebind_marked_interfaces(struct usb_device *udev);
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@@ -97,6 +107,9 @@
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 extern int usb_runtime_idle(struct device *dev);
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 extern int usb_enable_usb2_hardware_lpm(struct usb_device *udev);
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 extern int usb_disable_usb2_hardware_lpm(struct usb_device *udev);
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+
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+extern void usbfs_notify_suspend(struct usb_device *udev);
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+extern void usbfs_notify_resume(struct usb_device *udev);
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 #else
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@@ -156,6 +169,11 @@
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 	return dev->type == &usb_port_device_type;
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 }
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+static inline int is_root_hub(struct usb_device *udev)
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+{
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+	return (udev->parent == NULL);
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+}
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+
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 /* Do the same for device drivers and interface drivers. */
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 static inline int is_usb_device_driver(struct device_driver *drv)
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@@ -172,11 +190,9 @@
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 extern const struct attribute_group *usb_interface_groups[];
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 /* usbfs stuff */
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-extern struct mutex usbfs_mutex;
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 extern struct usb_driver usbfs_driver;
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 extern const struct file_operations usbfs_devices_fops;
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 extern const struct file_operations usbdev_file_operations;
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-extern void usbfs_conn_disc_event(void);
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 extern int usb_devio_init(void);
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 extern void usb_devio_cleanup(void);
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@@ -192,7 +208,6 @@
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 extern void usb_notify_remove_device(struct usb_device *udev);
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 extern void usb_notify_add_bus(struct usb_bus *ubus);
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 extern void usb_notify_remove_bus(struct usb_bus *ubus);
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-extern void usb_atomic_notify_dead_bus(struct usb_bus *ubus);
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 extern void usb_hub_adjust_deviceremovable(struct usb_device *hdev,
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 		struct usb_hub_descriptor *desc);
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