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Diffstat (limited to 'arch/arm/mach-s3c2410/gpio.c')
-rw-r--r--arch/arm/mach-s3c2410/gpio.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-s3c2410/gpio.c b/arch/arm/mach-s3c2410/gpio.c
index 36a3132..7974afc 100644
--- a/arch/arm/mach-s3c2410/gpio.c
+++ b/arch/arm/mach-s3c2410/gpio.c
@@ -39,12 +39,12 @@ int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
unsigned long flags;
unsigned long val;
- if (pin < S3C2410_GPG8 || pin > S3C2410_GPG15)
- return -1;
+ if (pin < S3C2410_GPG(8) || pin > S3C2410_GPG(15))
+ return -EINVAL;
config &= 0xff;
- pin -= S3C2410_GPG8;
+ pin -= S3C2410_GPG(8);
reg += pin & ~3;
local_irq_save(flags);