The correct irq is PIC_PCIX_IRQ
Signed-off-by: NJayachandran C <jayachandranc@netlogicmicro.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3750/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>