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 3.11 November 2013 USB_HCD_IRQ(9)