gpio: aspeed: fix the GPIO number passed to pinctrl_gpio_set_config()

commit f9315f17bf778cb8079a29639419fcc8a41a3c84 upstream.

pinctrl_gpio_set_config() expects the GPIO number from the global GPIO
numberspace, not the controller-relative offset, which needs to be added
to the chip base.

Fixes: 5ae4cb94b313 ("gpio: aspeed: Add debounce support")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Reviewed-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index 318a7d9..42d3e1c 100644 (file)
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -963,7 +963,7 @@ static int aspeed_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
        else if (param == PIN_CONFIG_BIAS_DISABLE ||
                        param == PIN_CONFIG_BIAS_PULL_DOWN ||
                        param == PIN_CONFIG_DRIVE_STRENGTH)
-               return pinctrl_gpio_set_config(offset, config);
+               return pinctrl_gpio_set_config(chip->base + offset, config);
        else if (param == PIN_CONFIG_DRIVE_OPEN_DRAIN ||
                        param == PIN_CONFIG_DRIVE_OPEN_SOURCE)
                /* Return -ENOTSUPP to trigger emulation, as per datasheet */