int (*deallocate)(struct usb_device *);
int (*get_frame_number) (struct usb_device *usb_dev);
int (*submit_urb) (struct urb *urb, int mem_flags);
- int (*unlink_urb) (struct urb *urb);
+ int (*unlink_urb) (struct urb *urb, int status);
/* allocate dma-consistent buffer for URB_DMA_NOMAPPING */
void *(*buffer_alloc)(struct usb_bus *bus, size_t size,
void *addr, dma_addr_t dma);
void (*disable)(struct usb_device *udev, int bEndpointAddress);
+
+ /* global suspend/resume of bus */
+ int (*hub_suspend)(struct usb_bus *);
+ int (*hub_resume)(struct usb_bus *);
};
/* each driver provides one of these, and hardware init support */
int (*reset) (struct usb_hcd *hcd);
int (*start) (struct usb_hcd *hcd);
+ /* NOTE: these suspend/resume calls relate to the HC as
+ * a whole, not just the root hub; they're for bus glue.
+ */
/* called after all devices were suspended */
int (*suspend) (struct usb_hcd *hcd, u32 state);
int (*hub_control) (struct usb_hcd *hcd,
u16 typeReq, u16 wValue, u16 wIndex,
char *buf, u16 wLength);
+ int (*hub_suspend)(struct usb_hcd *);
+ int (*hub_resume)(struct usb_hcd *);
};
extern void usb_hcd_giveback_urb (struct usb_hcd *hcd, struct urb *urb, struct pt_regs *regs);
extern void usb_bus_init (struct usb_bus *bus);
-extern void usb_rh_status_dequeue (struct usb_hcd *hcd, struct urb *urb);
+extern int usb_rh_status_dequeue (struct usb_hcd *hcd, struct urb *urb);
#ifdef CONFIG_PCI
struct pci_dev;
struct usb_bus *, unsigned port);
extern int usb_new_device(struct usb_device *dev);
extern void usb_disconnect(struct usb_device **);
-extern void usb_choose_address(struct usb_device *dev);
-extern void usb_release_address(struct usb_device *dev);
-/* exported to hub driver ONLY to support usb_reset_device () */
extern int usb_get_configuration(struct usb_device *dev);
extern void usb_destroy_configuration(struct usb_device *dev);
-/* use these only before the device's address has been set */
-#define usb_snddefctrl(dev) ((PIPE_CONTROL << 30))
-#define usb_rcvdefctrl(dev) ((PIPE_CONTROL << 30) | USB_DIR_IN)
-
/*-------------------------------------------------------------------------*/
/*
extern int usb_register_root_hub (struct usb_device *usb_dev,
struct device *parent_dev);
-static inline int hcd_register_root (struct usb_hcd *hcd)
+static inline int hcd_register_root (struct usb_device *usb_dev,
+ struct usb_hcd *hcd)
{
/* hcd->driver->start() reported can_wakeup, probably with
* assistance from board's boot firmware.
dev_dbg (hcd->self.controller, "supports USB remote wakeup\n");
hcd->remote_wakeup = hcd->can_wakeup;
- return usb_register_root_hub (
- hcd_to_bus (hcd)->root_hub, hcd->self.controller);
+ return usb_register_root_hub (usb_dev, hcd->self.controller);
}
/*-------------------------------------------------------------------------*/
extern struct list_head usb_bus_list;
extern struct semaphore usb_bus_list_lock;
+extern wait_queue_head_t usb_kill_urb_queue;
extern struct usb_bus *usb_bus_get (struct usb_bus *bus);
extern void usb_bus_put (struct usb_bus *bus);