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-rw-r--r--arch/arm/mach-s3c2400/gpio.c4
-rw-r--r--arch/arm/mach-s3c2410/gpio.c2
-rw-r--r--arch/arm/plat-s3c24xx/gpio.c4
3 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/mach-s3c2400/gpio.c b/arch/arm/mach-s3c2400/gpio.c
index 81ebe2f09901..6c68e78f3595 100644
--- a/arch/arm/mach-s3c2400/gpio.c
+++ b/arch/arm/mach-s3c2400/gpio.c
@@ -33,8 +33,8 @@
int s3c2400_gpio_getirq(unsigned int pin)
{
- if (pin < S3C2410_GPE(0) || 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_GPE(0)) + IRQ_EINT0;
}
diff --git a/arch/arm/mach-s3c2410/gpio.c b/arch/arm/mach-s3c2410/gpio.c
index bf7fbfe7e4d8..7974afca297c 100644
--- a/arch/arm/mach-s3c2410/gpio.c
+++ b/arch/arm/mach-s3c2410/gpio.c
@@ -40,7 +40,7 @@ int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
unsigned long val;
if (pin < S3C2410_GPG(8) || pin > S3C2410_GPG(15))
- return -1;
+ return -EINVAL;
config &= 0xff;
diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c
index ae0b9d6f3fb8..95df059b5a1d 100644
--- a/arch/arm/plat-s3c24xx/gpio.c
+++ b/arch/arm/plat-s3c24xx/gpio.c
@@ -184,10 +184,10 @@ EXPORT_SYMBOL(s3c2410_modify_misccr);
int s3c2410_gpio_getirq(unsigned int pin)
{
if (pin < S3C2410_GPF(0) || pin > S3C2410_GPG(15))
- return -1; /* not valid interrupts */
+ return -EINVAL; /* not valid interrupts */
if (pin < S3C2410_GPG(0) && pin > S3C2410_GPF(7))
- return -1; /* not valid pin */
+ return -EINVAL; /* not valid pin */
if (pin < S3C2410_GPF(4))
return (pin - S3C2410_GPF(0)) + IRQ_EINT0;
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