diff options
Diffstat (limited to 'include/linux/usb.h')
| -rw-r--r-- | include/linux/usb.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index 332eaea61021..e6419ac89ea2 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -542,6 +542,9 @@ extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id); /* USB autosuspend and autoresume */ #ifdef CONFIG_USB_SUSPEND +extern int usb_enable_autosuspend(struct usb_device *udev); +extern int usb_disable_autosuspend(struct usb_device *udev); + extern int usb_autopm_get_interface(struct usb_interface *intf); extern void usb_autopm_put_interface(struct usb_interface *intf); extern int usb_autopm_get_interface_async(struct usb_interface *intf); @@ -565,6 +568,11 @@ static inline void usb_mark_last_busy(struct usb_device *udev) #else +static inline int usb_enable_autosuspend(struct usb_device *udev) +{ return 0; } +static inline int usb_disable_autosuspend(struct usb_device *udev) +{ return 0; } + static inline int usb_autopm_get_interface(struct usb_interface *intf) { return 0; } static inline int usb_autopm_get_interface_async(struct usb_interface *intf) |