diff options
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 3cdf9effc13a..3b23a0ca77dd 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -2256,8 +2256,8 @@ static int gpio_set_config(struct gpio_desc *desc, enum pin_config_param mode) static int gpio_set_bias(struct gpio_desc *desc) { - int bias = 0; - int ret = 0; + enum pin_config_param bias; + int ret; if (test_bit(FLAG_BIAS_DISABLE, &desc->flags)) bias = PIN_CONFIG_BIAS_DISABLE; @@ -2265,12 +2265,13 @@ static int gpio_set_bias(struct gpio_desc *desc) bias = PIN_CONFIG_BIAS_PULL_UP; else if (test_bit(FLAG_PULL_DOWN, &desc->flags)) bias = PIN_CONFIG_BIAS_PULL_DOWN; + else + return 0; + + ret = gpio_set_config(desc, bias); + if (ret != -ENOTSUPP) + return ret; - if (bias) { - ret = gpio_set_config(desc, bias); - if (ret != -ENOTSUPP) - return ret; - } return 0; } |