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-rw-r--r--arch/x86/platform/mrst/mrst.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c
index 237e28f0c122..fee0b4914e07 100644
--- a/arch/x86/platform/mrst/mrst.c
+++ b/arch/x86/platform/mrst/mrst.c
@@ -195,7 +195,7 @@ int __init sfi_parse_mrtc(struct sfi_table_header *table)
totallen, (u32)pentry->phys_addr, pentry->irq);
mp_irq.type = MP_IOAPIC;
mp_irq.irqtype = mp_INT;
- mp_irq.irqflag = 0;
+ mp_irq.irqflag = 0xf; /* level trigger and active low */
mp_irq.srcbus = 0;
mp_irq.srcbusirq = pentry->irq; /* IRQ */
mp_irq.dstapic = MP_APIC_ALL;