From: Jerome Brunet Date: Tue, 23 Oct 2018 16:03:19 +0000 (+0200) Subject: pinctrl: meson: fix pinconf bias disable X-Git-Tag: v4.20-rc3~16^2~5 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=e39f9dd8206ad66992ac0e6218ef1ba746f2cce9;p=linux.git pinctrl: meson: fix pinconf bias disable If a bias is enabled on a pin of an Amlogic SoC, calling .pin_config_set() with PIN_CONFIG_BIAS_DISABLE will not disable the bias. Instead it will force a pull-down bias on the pin. Instead of the pull type register bank, the driver should access the pull enable register bank. Fixes: 6ac730951104 ("pinctrl: add driver for Amlogic Meson SoCs") Signed-off-by: Jerome Brunet Acked-by: Neil Armstrong Signed-off-by: Linus Walleij --- diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index f8b778a7d471..53d449076dee 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -192,7 +192,7 @@ static int meson_pinconf_set(struct pinctrl_dev *pcdev, unsigned int pin, dev_dbg(pc->dev, "pin %u: disable bias\n", pin); meson_calc_reg_and_bit(bank, pin, REG_PULL, ®, &bit); - ret = regmap_update_bits(pc->reg_pull, reg, + ret = regmap_update_bits(pc->reg_pullen, reg, BIT(bit), 0); if (ret) return ret;