This patch adds missing declaration for gpio_direction_input function, thereby helps in resolving compilation warnings.
Signed-off-by: Ajay Kumar ajaykumar.rs@samsung.com --- arch/arm/include/asm/arch-exynos/gpio.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm/include/asm/arch-exynos/gpio.h b/arch/arm/include/asm/arch-exynos/gpio.h index be5113f..8fb5c23 100644 --- a/arch/arm/include/asm/arch-exynos/gpio.h +++ b/arch/arm/include/asm/arch-exynos/gpio.h @@ -1504,6 +1504,7 @@ static const struct gpio_name_num_table exynos5420_gpio_table[] = { void gpio_cfg_pin(int gpio, int cfg); void gpio_set_pull(int gpio, int mode); void gpio_set_drv(int gpio, int mode); +int gpio_direction_input(unsigned gpio); int gpio_direction_output(unsigned gpio, int value); int gpio_set_value(unsigned gpio, int value); int gpio_get_value(unsigned gpio);