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gpiolib: move bias related code from gpio_set_config() to gpio_set_bias()

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Move bias related code from gpio_set_config() to gpio_set_bias().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2020-11-09 22:53:21 +02:00
parent 0c4d86663b
commit 6aa32ad707
1 changed files with 14 additions and 15 deletions
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29
drivers/gpio/gpiolib.c
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@ -2106,25 +2106,13 @@ static int gpio_set_config_with_argument(struct gpio_desc *desc,
static int gpio_set_config(struct gpio_desc *desc, enum pin_config_param mode)
{
unsigned int arg;
switch (mode) {
case PIN_CONFIG_BIAS_PULL_DOWN:
case PIN_CONFIG_BIAS_PULL_UP:
arg = 1;
break;
default:
arg = 0;
break;
}
return gpio_set_config_with_argument(desc, mode, arg);
return gpio_set_config_with_argument(desc, mode, 0);
}
static int gpio_set_bias(struct gpio_desc *desc)
{
enum pin_config_param bias;
unsigned int arg;
int ret;
if (test_bit(FLAG_BIAS_DISABLE, &desc->flags))
@ -2136,7 +2124,18 @@ static int gpio_set_bias(struct gpio_desc *desc)
else
return 0;
ret = gpio_set_config(desc, bias);
switch (bias) {
case PIN_CONFIG_BIAS_PULL_DOWN:
case PIN_CONFIG_BIAS_PULL_UP:
arg = 1;
break;
default:
arg = 0;
break;
}
ret = gpio_set_config_with_argument(desc, bias, arg);
if (ret != -ENOTSUPP)
return ret;