X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=arch%2Fmips%2Fdec%2Fioasic-irq.c;h=4b3e3a4375a6756b2af743c3f163d50055fb2c45;hb=0fbf2cc983ca15208545010863c6536d36a25f3a;hp=824e08c737981d8d9be039892b49f876b4c54bd0;hpb=94bd217e2d683719ab21a4ac117d8a1b91cbedc9;p=~andy%2Flinux

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,