diff options
Diffstat (limited to 'drivers/usb/core/usb.h')
| -rw-r--r-- | drivers/usb/core/usb.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index acb103c5c391..1633f6e99e35 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -1,4 +1,5 @@ #include <linux/pm.h> +#include <linux/acpi.h> struct dev_state; @@ -115,6 +116,7 @@ extern struct bus_type usb_bus_type; extern struct device_type usb_device_type; extern struct device_type usb_if_device_type; extern struct device_type usb_ep_device_type; +extern struct device_type usb_port_device_type; extern struct usb_device_driver usb_generic_driver; static inline int is_usb_device(const struct device *dev) @@ -132,6 +134,11 @@ static inline int is_usb_endpoint(const struct device *dev) return dev->type == &usb_ep_device_type; } +static inline int is_usb_port(const struct device *dev) +{ + return dev->type == &usb_port_device_type; +} + /* Do the same for device drivers and interface drivers. */ static inline int is_usb_device_driver(struct device_driver *drv) @@ -166,6 +173,8 @@ extern void usb_notify_remove_bus(struct usb_bus *ubus); #ifdef CONFIG_ACPI extern int usb_acpi_register(void); extern void usb_acpi_unregister(void); +extern acpi_handle usb_get_hub_port_acpi_handle(struct usb_device *hdev, + int port1); #else static inline int usb_acpi_register(void) { return 0; }; static inline void usb_acpi_unregister(void) { }; |