Messages in this thread Patch in this message | | | From | Quentin Schulz <> | Subject | [PATCH RESEND 1/2] gpio: axp209: use correct register for GPIO input status | Date | Wed, 23 Nov 2016 15:11:50 +0100 |
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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> --- drivers/gpio/gpio-axp209.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/gpio/gpio-axp209.c b/drivers/gpio/gpio-axp209.c index d9c2a51..4a346b7 100644 --- a/drivers/gpio/gpio-axp209.c +++ b/drivers/gpio/gpio-axp209.c @@ -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; - - reg = axp20x_gpio_get_reg(offset); - if (reg < 0) - return reg; + int ret; - ret = regmap_read(gpio->regmap, reg, &val); + ret = regmap_read(gpio->regmap, AXP20X_GPIO20_SS, &val); if (ret) return ret; -- 2.9.3
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