diff options
Diffstat (limited to 'include/linux/usb.h')
| -rw-r--r-- | include/linux/usb.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index e0084a1fa37f..07915a32fb9d 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -602,6 +602,16 @@ extern int usb_lock_device_for_reset(struct usb_device *udev, extern int usb_reset_device(struct usb_device *dev); extern void usb_queue_reset_device(struct usb_interface *dev); +#ifdef CONFIG_ACPI +extern int usb_acpi_set_power_state(struct usb_device *hdev, int index, + bool enable); +extern bool usb_acpi_power_manageable(struct usb_device *hdev, int index); +#else +static inline int usb_acpi_set_power_state(struct usb_device *hdev, int index, + bool enable) { return 0; } +static inline bool usb_acpi_power_manageable(struct usb_device *hdev, int index) + { return true; } +#endif /* USB autosuspend and autoresume */ #ifdef CONFIG_USB_SUSPEND |