94 static void iop13xx_msi_handler(unsigned int irq, struct irq_desc *desc)  in iop13xx_msi_handler()  argument
137 	int id, irq = irq_alloc_desc_from(IRQ_IOP13XX_MSI_0, -1);  in arch_setup_msi_irq()  local
140 	if (irq < 0)  in arch_setup_msi_irq()
141 		return irq;  in arch_setup_msi_irq()
143 	if (irq >= NR_IOP13XX_IRQS) {  in arch_setup_msi_irq()
144 		irq_free_desc(irq);  in arch_setup_msi_irq()
148 	irq_set_msi_desc(irq, desc);  in arch_setup_msi_irq()
154 	msg.data = (id << IOP13XX_MU_MIMR_CORE_SELECT) | (irq & 0x7f);  in arch_setup_msi_irq()
156 	pci_write_msi_msg(irq, &msg);  in arch_setup_msi_irq()
157 	irq_set_chip_and_handler(irq, &iop13xx_msi_chip, handle_simple_irq);  in arch_setup_msi_irq()
162 void arch_teardown_msi_irq(unsigned int irq)  in arch_teardown_msi_irq()  argument
164 	irq_free_desc(irq);  in arch_teardown_msi_irq()