diff options
| author | Lan Tianyu <tianyu.lan@intel.com> | 2013-01-23 04:26:27 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-25 10:07:59 -0800 |
| commit | 88bb965ed711e8a5984e70208ebc901a6ff4141f (patch) | |
| tree | fa02381576bc90a91ffc8f62c6a4e7261f641a3a /drivers/usb/core/usb.h | |
| parent | 8eae0fb7efa99d55afa9e94ce95d101af0830ca6 (diff) | |
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 <stern@rowland.harvard.edu>
Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core/usb.h')
| -rw-r--r-- | drivers/usb/core/usb.h | 6 |
1 files changed, 6 insertions, 0 deletions
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 |