diff options
Diffstat (limited to 'drivers/usb/core/usb.h')
| -rw-r--r-- | drivers/usb/core/usb.h | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index 17830a81be14..bf2eb0dae2ec 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -13,6 +13,7 @@ extern void usb_disable_interface (struct usb_device *dev, struct usb_interface *intf); extern void usb_release_interface_cache(struct kref *ref); extern void usb_disable_device (struct usb_device *dev, int skip_ep0); +extern void usb_detect_quirks(struct usb_device *udev); extern int usb_get_device_descriptor(struct usb_device *dev, unsigned int size); @@ -20,7 +21,8 @@ extern char *usb_cache_string(struct usb_device *udev, int index); extern int usb_set_configuration(struct usb_device *dev, int configuration); extern void usb_kick_khubd(struct usb_device *dev); -extern void usb_resume_root_hub(struct usb_device *dev); +extern int usb_match_device(struct usb_device *dev, + const struct usb_device_id *id); extern int usb_hub_init(void); extern void usb_hub_cleanup(void); @@ -31,10 +33,12 @@ extern void usb_host_cleanup(void); #ifdef CONFIG_PM -extern int usb_suspend_both(struct usb_device *udev, pm_message_t msg); -extern int usb_resume_both(struct usb_device *udev); +extern void usb_autosuspend_work(struct work_struct *work); extern int usb_port_suspend(struct usb_device *dev); extern int usb_port_resume(struct usb_device *dev); +extern int usb_external_suspend_device(struct usb_device *udev, + pm_message_t msg); +extern int usb_external_resume_device(struct usb_device *udev); static inline void usb_pm_lock(struct usb_device *udev) { @@ -48,11 +52,6 @@ static inline void usb_pm_unlock(struct usb_device *udev) #else -#define usb_suspend_both(udev, msg) 0 -static inline int usb_resume_both(struct usb_device *udev) -{ - return 0; -} #define usb_port_suspend(dev) 0 #define usb_port_resume(dev) 0 static inline void usb_pm_lock(struct usb_device *udev) {} @@ -62,14 +61,14 @@ static inline void usb_pm_unlock(struct usb_device *udev) {} #ifdef CONFIG_USB_SUSPEND -#define USB_AUTOSUSPEND_DELAY (HZ*2) - extern void usb_autosuspend_device(struct usb_device *udev); +extern void usb_try_autosuspend_device(struct usb_device *udev); extern int usb_autoresume_device(struct usb_device *udev); #else -#define usb_autosuspend_device(udev) do {} while (0) +#define usb_autosuspend_device(udev) do {} while (0) +#define usb_try_autosuspend_device(udev) do {} while (0) static inline int usb_autoresume_device(struct usb_device *udev) { return 0; @@ -79,15 +78,13 @@ static inline int usb_autoresume_device(struct usb_device *udev) extern struct workqueue_struct *ksuspend_usb_wq; extern struct bus_type usb_bus_type; +extern struct device_type usb_device_type; +extern struct device_type usb_if_device_type; extern struct usb_device_driver usb_generic_driver; -/* Here's how we tell apart devices and interfaces. Luckily there's - * no such thing as a platform USB device, so we can steal the use - * of the platform_data field. */ - static inline int is_usb_device(const struct device *dev) { - return dev->platform_data == &usb_generic_driver; + return dev->type == &usb_device_type; } /* Do the same for device drivers and interface drivers. */ @@ -123,11 +120,11 @@ extern const char *usbcore_name; extern struct mutex usbfs_mutex; extern struct usb_driver usbfs_driver; extern const struct file_operations usbfs_devices_fops; -extern const struct file_operations usbfs_device_file_operations; +extern const struct file_operations usbdev_file_operations; extern void usbfs_conn_disc_event(void); -extern int usbdev_init(void); -extern void usbdev_cleanup(void); +extern int usb_devio_init(void); +extern void usb_devio_cleanup(void); struct dev_state { struct list_head list; /* state list */ |