diff options
Diffstat (limited to 'drivers/usb/core/usb.h')
| -rw-r--r-- | drivers/usb/core/usb.h | 56 |
1 files changed, 38 insertions, 18 deletions
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index 546a2219454b..a9b37aeb515b 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0 */ /* * Released under the GPLv2 only. */ @@ -15,6 +15,7 @@ extern int usb_create_sysfs_dev_files(struct usb_device *dev); extern void usb_remove_sysfs_dev_files(struct usb_device *dev); extern void usb_create_sysfs_intf_files(struct usb_interface *intf); extern void usb_remove_sysfs_intf_files(struct usb_interface *intf); +extern int usb_update_wireless_status_attr(struct usb_interface *intf); extern int usb_create_ep_devs(struct device *parent, struct usb_host_endpoint *endpoint, struct usb_device *udev); @@ -37,16 +38,24 @@ 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 void usb_release_quirk_list(void); +extern bool usb_endpoint_is_ignored(struct usb_device *udev, + struct usb_host_interface *intf, + struct usb_endpoint_descriptor *epd); extern int usb_remove_device(struct usb_device *udev); -extern int usb_get_device_descriptor(struct usb_device *dev, - unsigned int size); +extern struct usb_device_descriptor *usb_get_device_descriptor( + struct usb_device *udev); extern int usb_set_isoch_delay(struct usb_device *dev); extern int usb_get_bos_descriptor(struct usb_device *dev); extern void usb_release_bos_descriptor(struct usb_device *dev); -extern char *usb_cache_string(struct usb_device *udev, int index); extern int usb_set_configuration(struct usb_device *dev, int configuration); extern int usb_choose_configuration(struct usb_device *udev); +extern int usb_generic_driver_probe(struct usb_device *udev); +extern void usb_generic_driver_disconnect(struct usb_device *udev); +extern int usb_generic_driver_suspend(struct usb_device *udev, + pm_message_t msg); +extern int usb_generic_driver_resume(struct usb_device *udev, + pm_message_t msg); static inline unsigned usb_get_max_power(struct usb_device *udev, struct usb_host_config *c) @@ -63,6 +72,10 @@ extern int usb_match_one_id_intf(struct usb_device *dev, const struct usb_device_id *id); extern int usb_match_device(struct usb_device *dev, const struct usb_device_id *id); +extern const struct usb_device_id *usb_device_match_id(struct usb_device *udev, + const struct usb_device_id *id); +extern bool usb_driver_applicable(struct usb_device *udev, + const struct usb_device_driver *udrv); extern void usb_forced_unbind_intf(struct usb_interface *intf); extern void usb_unbind_and_rebind_marked_interfaces(struct usb_device *udev); @@ -92,7 +105,11 @@ extern int usb_remote_wakeup(struct usb_device *dev); extern int usb_runtime_suspend(struct device *dev); extern int usb_runtime_resume(struct device *dev); extern int usb_runtime_idle(struct device *dev); -extern int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable); +extern int usb_enable_usb2_hardware_lpm(struct usb_device *udev); +extern int usb_disable_usb2_hardware_lpm(struct usb_device *udev); + +extern void usbfs_notify_suspend(struct usb_device *udev); +extern void usbfs_notify_resume(struct usb_device *udev); #else @@ -112,19 +129,25 @@ static inline int usb_autoresume_device(struct usb_device *udev) return 0; } -static inline int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable) +static inline int usb_enable_usb2_hardware_lpm(struct usb_device *udev) +{ + return 0; +} + +static inline int usb_disable_usb2_hardware_lpm(struct usb_device *udev) { return 0; } #endif -extern struct bus_type usb_bus_type; +extern const struct class usbmisc_class; +extern const struct bus_type usb_bus_type; extern struct mutex usb_port_peer_mutex; -extern struct device_type usb_device_type; -extern struct device_type usb_if_device_type; -extern struct device_type usb_ep_device_type; -extern struct device_type usb_port_device_type; +extern const struct device_type usb_device_type; +extern const struct device_type usb_if_device_type; +extern const struct device_type usb_ep_device_type; +extern const struct device_type usb_port_device_type; extern struct usb_device_driver usb_generic_driver; static inline int is_usb_device(const struct device *dev) @@ -147,14 +170,13 @@ static inline int is_usb_port(const struct device *dev) return dev->type == &usb_port_device_type; } -/* Do the same for device drivers and interface drivers. */ - -static inline int is_usb_device_driver(struct device_driver *drv) +static inline int is_root_hub(struct usb_device *udev) { - return container_of(drv, struct usbdrv_wrap, driver)-> - for_devices; + return (udev->parent == NULL); } +extern bool is_usb_device_driver(const struct device_driver *drv); + /* for labeling diagnostics */ extern const char *usbcore_name; @@ -163,11 +185,9 @@ extern const struct attribute_group *usb_device_groups[]; extern const struct attribute_group *usb_interface_groups[]; /* usbfs stuff */ -extern struct mutex usbfs_mutex; extern struct usb_driver usbfs_driver; extern const struct file_operations usbfs_devices_fops; extern const struct file_operations usbdev_file_operations; -extern void usbfs_conn_disc_event(void); extern int usb_devio_init(void); extern void usb_devio_cleanup(void); |