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-rw-r--r--arch/mips/dec/ioasic-irq.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/mips/dec/ioasic-irq.c b/arch/mips/dec/ioasic-irq.c
index 824e08c7379..4b3e3a4375a 100644
--- a/arch/mips/dec/ioasic-irq.c
+++ b/arch/mips/dec/ioasic-irq.c
@@ -51,6 +51,14 @@ static struct irq_chip ioasic_irq_type = {
.irq_unmask = unmask_ioasic_irq,
};
+void clear_ioasic_dma_irq(unsigned int irq)
+{
+ u32 sir;
+
+ sir = ~(1 << (irq - ioasic_irq_base));
+ ioasic_write(IO_REG_SIR, sir);
+}
+
static struct irq_chip ioasic_dma_irq_type = {
.name = "IO-ASIC-DMA",
.irq_ack = ack_ioasic_irq,