Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart

[linux-2.6] / sound / aoa / core / snd-aoa-gpio-feature.c

diff --git a/sound/aoa/core/snd-aoa-gpio-feature.c b/sound/aoa/core/snd-aoa-gpio-feature.c
index 2ab55330b31cddcb11d3df856556f344a50ae6c2..40eb47eccf9a9acfe0304284054607ecaa7e79f2 100644 (file)
--- a/sound/aoa/core/snd-aoa-gpio-feature.c
+++ b/sound/aoa/core/snd-aoa-gpio-feature.c
@@ -112,7 +112,10 @@ static struct device_node *get_gpio(char *name,
 
 static void get_irq(struct device_node * np, int *irqptr)
 {
-       *irqptr = irq_of_parse_and_map(np, 0);
+       if (np)
+               *irqptr = irq_of_parse_and_map(np, 0);
+       else
+               *irqptr = NO_IRQ;
 }
 
 /* 0x4 is outenable, 0x1 is out, thus 4 or 5 */
@@ -280,9 +283,7 @@ static void ftr_gpio_exit(struct gpio_runtime *rt)
        mutex_destroy(&rt->line_out_notify.mutex);
 }
 
-static irqreturn_t ftr_handle_notify_irq(int xx,
-                                        void *data,
-                                        struct pt_regs *regs)
+static irqreturn_t ftr_handle_notify_irq(int xx, void *data)
 {
        struct gpio_notification *notif = data;
 
@@ -322,7 +323,7 @@ static int ftr_set_notify(struct gpio_runtime *rt,
                return -EINVAL;
        }
 
-       if (irq == -1)
+       if (irq == NO_IRQ)
                return -ENODEV;
 
        mutex_lock(&notif->mutex);