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author | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2010-10-15 23:59:15 +0200 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-22 19:22:15 +0200 |
commit | 436a389096e1feda2c382cad83b6a8d6de8615a0 (patch) | |
tree | 6c68d7e5ab037deef677e35a8b1bfc425e63694f /drivers/usb/host/xhci.h | |
parent | USB: ohci-sh - use resource_size instead of defining its own resource_len macro (diff) | |
download | linux-436a389096e1feda2c382cad83b6a8d6de8615a0.tar.xz linux-436a389096e1feda2c382cad83b6a8d6de8615a0.zip |
usb: Fix linker errors with CONFIG_PM=n
Fix these linker errors when CONFIG_PM=n:
ERROR: "xhci_bus_resume" [drivers/usb/host/xhci-hcd.ko] undefined!
ERROR: "xhci_bus_suspend" [drivers/usb/host/xhci-hcd.ko] undefined!
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/xhci.h')
-rw-r--r-- | drivers/usb/host/xhci.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index c08928adc524..93d3bf4d213c 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1405,8 +1405,15 @@ int xhci_init(struct usb_hcd *hcd); int xhci_run(struct usb_hcd *hcd); void xhci_stop(struct usb_hcd *hcd); void xhci_shutdown(struct usb_hcd *hcd); + +#ifdef CONFIG_PM int xhci_suspend(struct xhci_hcd *xhci); int xhci_resume(struct xhci_hcd *xhci, bool hibernated); +#else +#define xhci_suspend NULL +#define xhci_resume NULL +#endif + int xhci_get_frame(struct usb_hcd *hcd); irqreturn_t xhci_irq(struct usb_hcd *hcd); irqreturn_t xhci_msi_irq(int irq, struct usb_hcd *hcd); @@ -1481,8 +1488,15 @@ void xhci_ring_ep_doorbell(struct xhci_hcd *xhci, unsigned int slot_id, int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex, char *buf, u16 wLength); int xhci_hub_status_data(struct usb_hcd *hcd, char *buf); + +#ifdef CONFIG_PM int xhci_bus_suspend(struct usb_hcd *hcd); int xhci_bus_resume(struct usb_hcd *hcd); +#else +#define xhci_bus_suspend NULL +#define xhci_bus_resume NULL +#endif /* CONFIG_PM */ + u32 xhci_port_state_to_neutral(u32 state); int xhci_find_slot_id_by_port(struct xhci_hcd *xhci, u16 port); void xhci_ring_device(struct xhci_hcd *xhci, int slot_id); |