From db2d55b7f7f11823b8d2e5f0c706c7a264320d1b Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Sun, 23 Oct 2005 23:04:25 -0700 Subject: [PATCH] [PATCH] USB: fix pm patches with CONFIG_PM off part 1 With CONFIG_PM=n: drivers/built-in.o(.text+0x2a69c): In function `ohci_hub_control': drivers/usb/host/ohci-hub.c:539: undefined reference to `.usb_hcd_resume_root_hub' drivers/built-in.o(.text+0x2b920): In function `ohci_irq': drivers/usb/host/ohci-hcd.c:726: undefined reference to `.usb_hcd_resume_root_hub' Cc: David Brownell Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/hcd.h | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h index a5d92943ff95..24a62a2ff86d 100644 --- a/drivers/usb/core/hcd.h +++ b/drivers/usb/core/hcd.h @@ -351,9 +351,6 @@ extern long usb_calc_bus_time (int speed, int is_input, extern struct usb_bus *usb_alloc_bus (struct usb_operations *); -extern void usb_hcd_suspend_root_hub (struct usb_hcd *hcd); -extern void usb_hcd_resume_root_hub (struct usb_hcd *hcd); - extern void usb_set_device_state(struct usb_device *udev, enum usb_device_state new_state); @@ -376,9 +373,21 @@ extern int usb_find_interface_driver (struct usb_device *dev, #define usb_endpoint_out(ep_dir) (!((ep_dir) & USB_DIR_IN)) #ifdef CONFIG_PM +extern void usb_hcd_suspend_root_hub (struct usb_hcd *hcd); +extern void usb_hcd_resume_root_hub (struct usb_hcd *hcd); extern int hcd_bus_suspend (struct usb_bus *bus); extern int hcd_bus_resume (struct usb_bus *bus); #else +static inline void usb_hcd_suspend_root_hub(struct usb_hcd *hcd) +{ + return; +} + +static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd) +{ + return; +} + static inline int hcd_bus_suspend(struct usb_bus *bus) { return 0; -- 2.20.1