usb_resume_delay
&usb_resume_delay, sizeof(usb_resume_delay),
unsigned int usb_resume_delay = USB_RESUME_DELAY;
} else if (p == &usb_resume_delay) {
TUNABLE_INT("hw.usb.timings.resume_delay", (int *)&usb_resume_delay);
extern unsigned int usb_resume_delay;