diff options
| -rw-r--r-- | arch/arm/mach-ixp4xx/common.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 52ad11328e96..36b6045213ee 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -125,7 +125,8 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type) } else if (type & IRQT_LOW) { int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW; irq_type = IXP4XX_IRQ_LEVEL; - } + } else + return -EINVAL; ixp4xx_config_irq(irq, irq_type); @@ -142,6 +143,8 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type) /* Set the new style */ *int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE)); + + return 0; } static void ixp4xx_irq_mask(unsigned int irq) |
