From: Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> 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@xxxxxxxxxx> Signed-off-by: Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> Acked-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx> --- drivers/usb/host/xhci-hub.c | 7 +------ drivers/usb/host/xhci.c | 6 ------ drivers/usb/host/xhci.h | 14 ++++++++++++++ 3 files changed, 15 insertions(+), 12 deletions(-) diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 7f2f63c..fef5a1f 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -742,9 +742,4 @@ int xhci_bus_resume(struct usb_hcd *hcd) return 0; } -#else - -#define xhci_bus_suspend NULL -#define xhci_bus_resume NULL - -#endif +#endif /* CONFIG_PM */ diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 9dc5be5..5d7d4e9 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -761,12 +761,6 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) spin_unlock_irq(&xhci->lock); return 0; } - -#else - -#define xhci_suspend NULL -#define xhci_resume NULL - #endif /* CONFIG_PM */ /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index c08928a..93d3bf4 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); -- 1.7.2 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
