X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=drivers%2Fusb%2Fcore%2Fusb.h;h=5162cb370215dac375c2314d880ee1cbf2ae6f03;hb=42d8a2d22bbaed80f1ade65a08e4e1097a111d4b;hp=4647e1ebc68d08fcfadae61bd9e0f4310c23abc0;hpb=cc918c7ab7da017bfaf9661420bb5c462e057cfb;p=deliverable%2Flinux.git diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index 4647e1ebc68d..5162cb370215 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -4,6 +4,9 @@ extern void 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 void usb_create_ep_files(struct device *parent, struct usb_host_endpoint *endpoint, + struct usb_device *udev); +extern void usb_remove_ep_files(struct usb_host_endpoint *endpoint); extern void usb_disable_endpoint (struct usb_device *dev, unsigned int epaddr); extern void usb_disable_interface (struct usb_device *dev, @@ -27,28 +30,60 @@ extern void usb_major_cleanup(void); extern int usb_host_init(void); extern void usb_host_cleanup(void); -extern int usb_suspend_device(struct usb_device *dev); -extern int usb_resume_device(struct usb_device *dev); +#ifdef CONFIG_PM -extern struct device_driver usb_generic_driver; -extern int usb_generic_driver_data; -extern int usb_device_match(struct device *dev, struct device_driver *drv); +extern int usb_suspend_both(struct usb_device *udev, pm_message_t msg); +extern int usb_resume_both(struct usb_device *udev); +extern int usb_port_suspend(struct usb_device *dev); +extern int usb_port_resume(struct usb_device *dev); + +#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 + +#endif + +extern struct bus_type usb_bus_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; +} + +/* Do the same for device drivers and interface drivers. */ + +static inline int is_usb_device_driver(struct device_driver *drv) +{ + return container_of(drv, struct usbdrv_wrap, driver)-> + for_devices; +} /* Interfaces and their "power state" are owned by usbcore */ static inline void mark_active(struct usb_interface *f) { - f->dev.power.power_state.event = PM_EVENT_ON; + f->is_active = 1; } static inline void mark_quiesced(struct usb_interface *f) { - f->dev.power.power_state.event = PM_EVENT_FREEZE; + f->is_active = 0; } -static inline int is_active(struct usb_interface *f) +static inline int is_active(const struct usb_interface *f) { - return f->dev.power.power_state.event == PM_EVENT_ON; + return f->is_active; } @@ -56,9 +91,10 @@ static inline int is_active(struct usb_interface *f) extern const char *usbcore_name; /* usbfs stuff */ +extern struct mutex usbfs_mutex; extern struct usb_driver usbfs_driver; -extern struct file_operations usbfs_devices_fops; -extern struct file_operations usbfs_device_file_operations; +extern const struct file_operations usbfs_devices_fops; +extern const struct file_operations usbfs_device_file_operations; extern void usbfs_conn_disc_event(void); extern int usbdev_init(void); @@ -77,6 +113,7 @@ struct dev_state { uid_t disc_uid, disc_euid; void __user *disccontext; unsigned long ifclaimed; + u32 secid; }; /* internal notify stuff */