diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/core/hcd.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h index a5d92943ff95..24a62a2ff86d 100644 --- a/drivers/usb/core/hcd.h +++ b/drivers/usb/core/hcd.h @@ -351,9 +351,6 @@ extern long usb_calc_bus_time (int speed, int is_input, extern struct usb_bus *usb_alloc_bus (struct usb_operations *); -extern void usb_hcd_suspend_root_hub (struct usb_hcd *hcd); -extern void usb_hcd_resume_root_hub (struct usb_hcd *hcd); - extern void usb_set_device_state(struct usb_device *udev, enum usb_device_state new_state); @@ -376,9 +373,21 @@ extern int usb_find_interface_driver (struct usb_device *dev, #define usb_endpoint_out(ep_dir) (!((ep_dir) & USB_DIR_IN)) #ifdef CONFIG_PM +extern void usb_hcd_suspend_root_hub (struct usb_hcd *hcd); +extern void usb_hcd_resume_root_hub (struct usb_hcd *hcd); extern int hcd_bus_suspend (struct usb_bus *bus); extern int hcd_bus_resume (struct usb_bus *bus); #else +static inline void usb_hcd_suspend_root_hub(struct usb_hcd *hcd) +{ + return; +} + +static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd) +{ + return; +} + static inline int hcd_bus_suspend(struct usb_bus *bus) { return 0; |