[ARM] 3362/1: [cleanup] - duplicate decleration of mem_fclk_21285

[powerpc.git] / arch / arm / kernel / irq.c

diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index b5645c4..1d50d2b 100644 (file)
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -710,7 +710,8 @@ int setup_irq(unsigned int irq, struct irqaction *new)
                desc->pending = 0;
                desc->disable_depth = 1;
 
-               if (new->flags & SA_TRIGGER_MASK) {
+               if (new->flags & SA_TRIGGER_MASK &&
+                   desc->chip->set_type) {
                        unsigned int type = new->flags & SA_TRIGGER_MASK;
                        desc->chip->set_type(irq, type);
                }