1USB_HCD_IRQ(9)               Host Controller APIs               USB_HCD_IRQ(9)
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NAME

6       usb_hcd_irq - hook IRQs to HCD framework (bus glue)
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SYNOPSIS

9       irqreturn_t usb_hcd_irq(int irq, void * __hcd);
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ARGUMENTS

12       irq
13           the IRQ being raised
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15       __hcd
16           pointer to the HCD whose IRQ is being signaled
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DESCRIPTION

19       If the controller isn't HALTed, calls the driver's irq handler. Checks
20       whether the controller is now dead.
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RETURN

23       IRQ_HANDLED if the IRQ was handled.  IRQ_NONE otherwise.
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26Kernel Hackers Manual 3.10         June 2019                    USB_HCD_IRQ(9)
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