diff options
Diffstat (limited to 'arch/blackfin/include/asm/gpio.h')
| -rw-r--r-- | arch/blackfin/include/asm/gpio.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h index d4a082ef75b4..fe139619351f 100644 --- a/arch/blackfin/include/asm/gpio.h +++ b/arch/blackfin/include/asm/gpio.h @@ -110,7 +110,7 @@ * MODIFICATION HISTORY : **************************************************************/ -#ifndef BF548_FAMILY +#ifndef CONFIG_BF54x void set_gpio_dir(unsigned, unsigned short); void set_gpio_inen(unsigned, unsigned short); void set_gpio_polar(unsigned, unsigned short); @@ -303,7 +303,10 @@ static inline void gpio_set_value(unsigned gpio, int value) static inline int gpio_to_irq(unsigned gpio) { - return (gpio + GPIO_IRQ_BASE); + if (likely(gpio < MAX_BLACKFIN_GPIOS)) + return gpio + GPIO_IRQ_BASE; + + return -EINVAL; } static inline int irq_to_gpio(unsigned irq) |
