[PATCH] [MIPS] Fix broken rm7000/rm9000 interrupt handling

[Thomas Koeller <thomas.koeller@baslerweb.com>]

Properly acknowledge RM7K and RM9K interrupts. Before this,
interrupts were permanently masked after their first occurrence,
making them non-functional.

Signed-off-by: Thomas Koeller <thomas.koeller@baslerweb.com>

diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c
index 971adf6..fb50cc7 100644
--- a/arch/mips/kernel/irq-rm7000.c
+++ b/arch/mips/kernel/irq-rm7000.c
@@ -33,6 +33,7 @@ static struct irq_chip rm7k_irq_controller = {
        .mask = mask_rm7k_irq,
        .mask_ack = mask_rm7k_irq,
        .unmask = unmask_rm7k_irq,
+       .eoi    = unmask_rm7k_irq
 };
 
 void __init rm7k_cpu_irq_init(void)
diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c
index 7b04583..ed9febe 100644
--- a/arch/mips/kernel/irq-rm9000.c
+++ b/arch/mips/kernel/irq-rm9000.c
@@ -75,6 +75,7 @@ static struct irq_chip rm9k_irq_controller = {
        .mask = mask_rm9k_irq,
        .mask_ack = mask_rm9k_irq,
        .unmask = unmask_rm9k_irq,
+       .eoi    = unmask_rm9k_irq
 };
 
 static struct irq_chip rm9k_perfcounter_irq = {
-- 
1.5.3.6