From 88bb965ed711e8a5984e70208ebc901a6ff4141f Mon Sep 17 00:00:00 2001 From: Lan Tianyu Date: Wed, 23 Jan 2013 04:26:27 +0800 Subject: usb: Register usb port's acpi power resources This patch is to register usb port's acpi power resources. Create link between usb port device and its acpi power resource. Acked-by: Alan Stern Signed-off-by: Lan Tianyu Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/usb.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/usb/core/usb.h') diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index a7f20bde0e5e..601b044f90f0 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -191,7 +191,13 @@ 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); +extern int usb_acpi_register_power_resources(struct device *dev); +extern void usb_acpi_unregister_power_resources(struct device *dev); #else static inline int usb_acpi_register(void) { return 0; }; static inline void usb_acpi_unregister(void) { }; +static inline int usb_acpi_register_power_resources(struct device *dev) + { return 0; }; +static inline void usb_acpi_unregister_power_resources(struct device *dev) + { }; #endif -- cgit v1.2.2