USB_HCD_IRQ(9) Host Controller APIs USB_HCD_IRQ(9)NAMEusb_hcd_irq - hook IRQs to HCD framework (bus glue)
SYNOPSIS
irqreturn_t usb_hcd_irq(int irq, void * __hcd);
ARGUMENTS
irq
the IRQ being raised
__hcd
pointer to the HCD whose IRQ is being signaled
DESCRIPTION
If the controller isn´t HALTed, calls the driver´s irq handler. Checks
whether the controller is now dead.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 USB_HCD_IRQ(9)