int bind_caller_port_to_irqhandler(unsigned int caller_port, const char *devname, driver_intr_t handler, void *arg, unsigned long irqflags, unsigned int *irqp) { unsigned int irq; int port = -1; int error; irq = bind_caller_port_to_irq(caller_port, &port); intr_register_source(&xp->xp_pins[irq].xp_intsrc); error = intr_add_handler(devname, irq, NULL, handler, arg, irqflags, &xp->xp_pins[irq].xp_cookie); if (error) { unbind_from_irq(irq); return (error); } if (port != -1) unmask_evtchn(port); if (irqp) *irqp = irq; return (0); }
int bind_caller_port_to_irqhandler( unsigned int caller_port, irqreturn_t (*handler)(int, void *, struct pt_regs *), unsigned long irqflags, const char *devname, void *dev_id) { int irq, retval; irq = bind_caller_port_to_irq(caller_port); if (irq < 0) return irq; retval = request_irq(irq, handler, irqflags, devname, dev_id); if (retval != 0) { unbind_from_irq(irq); return retval; } return irq; }