From: Reynes Philippe The function ohci_sm501_resume in drivers/usb/host/ohci-hcd.c use the variable hcd, but this variable is undeclared in this function, so the compilation fails with this error : CC drivers/usb/host/ohci-hcd.o In file included from drivers/usb/host/ohci-hcd.c:1056: drivers/usb/host/ohci-sm501.c: In function `ohci_sm501_resume': drivers/usb/host/ohci-sm501.c:241: erreur: `hcd' undeclared (first use in this function) drivers/usb/host/ohci-sm501.c:241: erreur: (Each undeclared identifier is reported only once drivers/usb/host/ohci-sm501.c:241: erreur: for each function it appears in.) Cc: Alan Stern Cc: Greg KH Signed-off-by: Andrew Morton --- drivers/usb/host/ohci-sm501.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN drivers/usb/host/ohci-sm501.c~fix-gregkh-usb-usb-ohci-host-controller-resumes-leave-root-hub-suspended drivers/usb/host/ohci-sm501.c --- a/drivers/usb/host/ohci-sm501.c~fix-gregkh-usb-usb-ohci-host-controller-resumes-leave-root-hub-suspended +++ a/drivers/usb/host/ohci-sm501.c @@ -239,7 +239,7 @@ static int ohci_sm501_resume(struct plat ohci->next_statechange = jiffies; sm501_unit_power(dev->parent, SM501_GATE_USB_HOST, 1); - ohci_finish_controller_resume(hcd); + ohci_finish_controller_resume(ohci_to_hcd(ohci)); return 0; } #else _