diff options
Diffstat (limited to 'drivers/tty/serial/max310x.c')
| -rw-r--r-- | drivers/tty/serial/max310x.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index 35369a2f77b2..ce260e9949c3 100644 --- a/drivers/tty/serial/max310x.c +++ b/drivers/tty/serial/max310x.c @@ -1189,13 +1189,16 @@ static int max310x_gpio_get(struct gpio_chip *chip, unsigned int offset) return !!((val >> 4) & (1 << (offset % 4))); } -static void max310x_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) +static int max310x_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct max310x_port *s = gpiochip_get_data(chip); struct uart_port *port = &s->p[offset / 4].port; max310x_port_update(port, MAX310X_GPIODATA_REG, 1 << (offset % 4), value ? 1 << (offset % 4) : 0); + + return 0; } static int max310x_gpio_direction_input(struct gpio_chip *chip, unsigned int offset) |