diff options
| -rw-r--r-- | drivers/gpio/gpio-f7188x.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c index daac2d480db1..8b10fbf787f8 100644 --- a/drivers/gpio/gpio-f7188x.c +++ b/drivers/gpio/gpio-f7188x.c @@ -15,7 +15,8 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/io.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> +#include <linux/bitops.h> #define DRVNAME "gpio-f7188x" @@ -217,7 +218,7 @@ static int f7188x_gpio_direction_in(struct gpio_chip *chip, unsigned offset) superio_select(sio->addr, SIO_LD_GPIO); dir = superio_inb(sio->addr, gpio_dir(bank->regbase)); - dir &= ~(1 << offset); + dir &= ~BIT(offset); superio_outb(sio->addr, gpio_dir(bank->regbase), dir); superio_exit(sio->addr); @@ -238,7 +239,7 @@ static int f7188x_gpio_get(struct gpio_chip *chip, unsigned offset) superio_select(sio->addr, SIO_LD_GPIO); dir = superio_inb(sio->addr, gpio_dir(bank->regbase)); - dir = !!(dir & (1 << offset)); + dir = !!(dir & BIT(offset)); if (dir) data = superio_inb(sio->addr, gpio_data_out(bank->regbase)); else @@ -246,7 +247,7 @@ static int f7188x_gpio_get(struct gpio_chip *chip, unsigned offset) superio_exit(sio->addr); - return !!(data & 1 << offset); + return !!(data & BIT(offset)); } static int f7188x_gpio_direction_out(struct gpio_chip *chip, @@ -264,13 +265,13 @@ static int f7188x_gpio_direction_out(struct gpio_chip *chip, data_out = superio_inb(sio->addr, gpio_data_out(bank->regbase)); if (value) - data_out |= (1 << offset); + data_out |= BIT(offset); else - data_out &= ~(1 << offset); + data_out &= ~BIT(offset); superio_outb(sio->addr, gpio_data_out(bank->regbase), data_out); dir = superio_inb(sio->addr, gpio_dir(bank->regbase)); - dir |= (1 << offset); + dir |= BIT(offset); superio_outb(sio->addr, gpio_dir(bank->regbase), dir); superio_exit(sio->addr); @@ -292,9 +293,9 @@ static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int value) data_out = superio_inb(sio->addr, gpio_data_out(bank->regbase)); if (value) - data_out |= (1 << offset); + data_out |= BIT(offset); else - data_out &= ~(1 << offset); + data_out &= ~BIT(offset); superio_outb(sio->addr, gpio_data_out(bank->regbase), data_out); superio_exit(sio->addr); |