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| author | Alan Stern <stern@rowland.harvard.edu> | 2006-07-01 22:14:24 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-27 11:58:50 -0700 |
| commit | d388dab7b562b76525761f89702246686747ba30 (patch) | |
| tree | 5bd84a39fcd05800d83b8ba5df1262568ab130ae /drivers/usb/core/usb.h | |
| parent | 1c5df7e705671f11a71112eb3a1f9765cd1719f9 (diff) | |
hub driver: improve use of #ifdef
This patch (as736) makes the hub driver more readable by improving the
usage of "#ifdef CONFIG_PM" and "#ifdef CONFIG_USB_SUSPEND".
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core/usb.h')
| -rw-r--r-- | drivers/usb/core/usb.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index 74df0db954c..98675fb1bc4 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -30,11 +30,22 @@ extern void usb_major_cleanup(void); extern int usb_host_init(void); extern void usb_host_cleanup(void); +#ifdef CONFIG_PM + extern int usb_suspend_both(struct usb_device *udev, pm_message_t msg); extern int usb_resume_both(struct usb_device *udev); extern int usb_port_suspend(struct usb_device *dev); extern int usb_port_resume(struct usb_device *dev); +#else + +#define usb_suspend_both(udev, msg) 0 +#define usb_resume_both(udev) 0 +#define usb_port_suspend(dev) 0 +#define usb_port_resume(dev) 0 + +#endif + extern struct bus_type usb_bus_type; extern struct usb_device_driver usb_generic_driver; |