diff options
Diffstat (limited to 'include/asm-generic/gpio.h')
| -rw-r--r-- | include/asm-generic/gpio.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index a3034d20ebd5..0f99ad38b012 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -2,6 +2,7 @@ #define _ASM_GENERIC_GPIO_H #include <linux/types.h> +#include <linux/errno.h> #ifdef CONFIG_GPIOLIB @@ -13,7 +14,7 @@ * * While the GPIO programming interface defines valid GPIO numbers * to be in the range 0..MAX_INT, this library restricts them to the - * smaller range 0..ARCH_NR_GPIOS. + * smaller range 0..ARCH_NR_GPIOS-1. */ #ifndef ARCH_NR_GPIOS |