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Diffstat (limited to 'arch/mips/loongson64/loongson-3/irq.c')
-rw-r--r--arch/mips/loongson64/loongson-3/irq.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/mips/loongson64/loongson-3/irq.c b/arch/mips/loongson64/loongson-3/irq.c
index 0f75b6b3d218..8e7649088353 100644
--- a/arch/mips/loongson64/loongson-3/irq.c
+++ b/arch/mips/loongson64/loongson-3/irq.c
@@ -24,19 +24,21 @@ static void ht_irqdispatch(void)
}
}
+#define UNUSED_IPS (CAUSEF_IP5 | CAUSEF_IP4 | CAUSEF_IP1 | CAUSEF_IP0)
+
void mach_irq_dispatch(unsigned int pending)
{
if (pending & CAUSEF_IP7)
do_IRQ(LOONGSON_TIMER_IRQ);
#if defined(CONFIG_SMP)
- else if (pending & CAUSEF_IP6)
+ if (pending & CAUSEF_IP6)
loongson3_ipi_interrupt(NULL);
#endif
- else if (pending & CAUSEF_IP3)
+ if (pending & CAUSEF_IP3)
ht_irqdispatch();
- else if (pending & CAUSEF_IP2)
+ if (pending & CAUSEF_IP2)
do_IRQ(LOONGSON_UART_IRQ);
- else {
+ if (pending & UNUSED_IPS) {
pr_err("%s : spurious interrupt\n", __func__);
spurious_interrupt();
}