ceph: document unlocked d_parent accesses

[pandora-kernel.git] / arch / arm / mach-s3c2400 / gpio.c

diff --git a/arch/arm/mach-s3c2400/gpio.c b/arch/arm/mach-s3c2400/gpio.c
index 7a7ed41..6c68e78 100644 (file)
--- a/arch/arm/mach-s3c2400/gpio.c
+++ b/arch/arm/mach-s3c2400/gpio.c
@@ -33,10 +33,10 @@
 
 int s3c2400_gpio_getirq(unsigned int pin)
 {
-       if (pin < S3C2410_GPE0 || pin > S3C2400_GPE7_EINT7)
-               return -1;  /* not valid interrupts */
+       if (pin < S3C2410_GPE(0) || pin > S3C2400_GPE(7))
+               return -EINVAL;  /* not valid interrupts */
 
-       return (pin - S3C2410_GPE0) + IRQ_EINT0;
+       return (pin - S3C2410_GPE(0)) + IRQ_EINT0;
 }
 
 EXPORT_SYMBOL(s3c2400_gpio_getirq);