[PATCH RESEND 1/2] gpio: axp209: use correct register for GPIO input status

From: Quentin Schulz
Date: Wed Nov 23 2016 - 09:12:33 EST


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@xxxxxxxxxxxxxxxxxx>
---
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