diff options
Diffstat (limited to 'drivers/gpio/gpio-altera-a10sr.c')
| -rw-r--r-- | drivers/gpio/gpio-altera-a10sr.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-altera-a10sr.c b/drivers/gpio/gpio-altera-a10sr.c index be1ed7ee5225..4524c18a87e7 100644 --- a/drivers/gpio/gpio-altera-a10sr.c +++ b/drivers/gpio/gpio-altera-a10sr.c @@ -9,6 +9,7 @@ #include <linux/gpio/driver.h> #include <linux/mfd/altera-a10sr.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/property.h> @@ -34,15 +35,15 @@ static int altr_a10sr_gpio_get(struct gpio_chip *chip, unsigned int offset) return !!(val & BIT(offset - ALTR_A10SR_LED_VALID_SHIFT)); } -static void altr_a10sr_gpio_set(struct gpio_chip *chip, unsigned int offset, - int value) +static int altr_a10sr_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct altr_a10sr_gpio *gpio = gpiochip_get_data(chip); - regmap_update_bits(gpio->regmap, ALTR_A10SR_LED_REG, - BIT(ALTR_A10SR_LED_VALID_SHIFT + offset), - value ? BIT(ALTR_A10SR_LED_VALID_SHIFT + offset) - : 0); + return regmap_update_bits(gpio->regmap, ALTR_A10SR_LED_REG, + BIT(ALTR_A10SR_LED_VALID_SHIFT + offset), + value ? + BIT(ALTR_A10SR_LED_VALID_SHIFT + offset) : 0); } static int altr_a10sr_gpio_direction_input(struct gpio_chip *gc, @@ -104,7 +105,7 @@ static struct platform_driver altr_a10sr_gpio_driver = { .probe = altr_a10sr_gpio_probe, .driver = { .name = "altr_a10sr_gpio", - .of_match_table = of_match_ptr(altr_a10sr_gpio_of_match), + .of_match_table = altr_a10sr_gpio_of_match, }, }; module_platform_driver(altr_a10sr_gpio_driver); |