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gpio: axp209: use correct register for GPIO input status 

The GPIO input status was read from control register
(AXP20X_GPIO[210]_CTRL) instead of status register (AXP20X_GPIO20_SS).

Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Quentin Schulz 2016-11-23 15:11:50 +01:00 committed by Linus Walleij
parent 1516c6350a
commit 1d2b2ac05a
1 changed files with 2 additions and 6 deletions
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8
drivers/gpio/gpio-axp209.c
View File

@ -64,13 +64,9 @@ static int axp20x_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct axp20x_gpio *gpio = gpiochip_get_data(chip);
unsigned int val;
int reg, ret;
int ret;
reg = axp20x_gpio_get_reg(offset);
if (reg < 0)
return reg;
ret = regmap_read(gpio->regmap, reg, &val);
ret = regmap_read(gpio->regmap, AXP20X_GPIO20_SS, &val);
if (ret)
return ret;