diff options
| -rw-r--r-- | drivers/gpio/gpio-twl6040.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-twl6040.c b/drivers/gpio/gpio-twl6040.c index c0c18c80abbd..77d50542bf61 100644 --- a/drivers/gpio/gpio-twl6040.c +++ b/drivers/gpio/gpio-twl6040.c @@ -15,6 +15,7 @@ #include <linux/irq.h> #include <linux/gpio/driver.h> #include <linux/platform_device.h> +#include <linux/bitops.h> #include <linux/of.h> #include <linux/mfd/twl6040.h> @@ -28,7 +29,7 @@ static int twl6040gpo_get(struct gpio_chip *chip, unsigned offset) if (ret < 0) return ret; - return (ret >> offset) & 1; + return !!(ret & BIT(offset)); } static int twl6040gpo_direction_out(struct gpio_chip *chip, unsigned offset, @@ -49,9 +50,9 @@ static void twl6040gpo_set(struct gpio_chip *chip, unsigned offset, int value) return; if (value) - gpoctl = ret | (1 << offset); + gpoctl = ret | BIT(offset); else - gpoctl = ret & ~(1 << offset); + gpoctl = ret & ~BIT(offset); twl6040_reg_write(twl6040, TWL6040_REG_GPOCTL, gpoctl); } |