1 files changed, 6 insertions, 7 deletions

diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c
index d6eab8b3f7..6d66359ec8 100644
--- a/arch/powerpc/platforms/powermac/pfunc_base.c
+++ b/arch/powerpc/platforms/powermac/pfunc_base.c
@@ -24,19 +24,18 @@ static irqreturn_t macio_gpio_irq(int irq, void *data, struct pt_regs *regs)
 
 static int macio_do_gpio_irq_enable(struct pmf_function *func)
 {
-        if (func->node->n_intrs < 1)
+        unsigned int irq = irq_of_parse_and_map(func->node, 0);
+        if (irq == NO_IRQ)
                 return -EINVAL;
-
-        return request_irq(func->node->intrs[0].line, macio_gpio_irq, 0,
-                           func->node->name, func);
+        return request_irq(irq, macio_gpio_irq, 0, func->node->name, func);
 }
 
 static int macio_do_gpio_irq_disable(struct pmf_function *func)
 {
-        if (func->node->n_intrs < 1)
+        unsigned int irq = irq_of_parse_and_map(func->node, 0);
+        if (irq == NO_IRQ)
                 return -EINVAL;
-
-        free_irq(func->node->intrs[0].line, func);
+        free_irq(irq, func);
         return 0;
 }