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path: root/drivers/gpio/gpio-altera-a10sr.c
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Diffstat (limited to 'drivers/gpio/gpio-altera-a10sr.c')
-rw-r--r--drivers/gpio/gpio-altera-a10sr.c15
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);