fhci_frame_limit_timer_irq 687 drivers/usb/host/fhci-hcd.c ret = request_irq(fhci->timer->irq, fhci_frame_limit_timer_irq, fhci_frame_limit_timer_irq 561 drivers/usb/host/fhci.h irqreturn_t fhci_frame_limit_timer_irq(int irq, void *_hcd);