rt3883_pci_irq_mask 181 arch/mips/pci/pci-rt3883.c .irq_mask = rt3883_pci_irq_mask, rt3883_pci_irq_mask 183 arch/mips/pci/pci-rt3883.c .irq_mask_ack = rt3883_pci_irq_mask,