Name
usb_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.
Return
IRQ_HANDLED if the IRQ was handled. IRQ_NONE otherwise.