other versions
- jessie-backports 4.9.88-1+deb9u1~bpo8+1
- stretch 4.9.144-3
USB_HCD_IRQ(9) | Host Controller APIs | USB_HCD_IRQ(9) |
NAME¶
usb_hcd_irq - hook IRQs to HCD framework (bus glue)SYNOPSIS¶
irqreturn_t usb_hcd_irq(int irq,
void * __hcd);
ARGUMENTS¶
irqthe 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.COPYRIGHT¶
May 2018 | Kernel Hackers Manual 4.9. |