From 5ccd5d2cc98224108ae9fb09593a862c9caa5e80 Mon Sep 17 00:00:00 2001
From: Neil Armstrong <narmstrong@baylibre.com>
Date: Mon, 14 Dec 2020 19:39:07 +0100
Subject: [PATCH] pinctrl: meson: fix bit manipulation of pin bias
configuration
This fixes the wrong usage of clrsetbits_le32(), badly setting the set argument.
Fixes: c4c726c26b ("pinctrl: meson: add pinconf support")
Reported-by: Anton Arapov <arapov@gmail.com>
Reported-by: Otto Meier <gf435@gmx.net>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
drivers/pinctrl/meson/pinctrl-meson.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index d4539b02d8..5065b62436 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -216,13 +216,13 @@ static int meson_pinconf_bias_set(struct udevice *dev, unsigned int pin,
}
/* othewise, enable the bias and select level */
- clrsetbits_le32(priv->reg_pullen + reg, BIT(bit), 1);
+ clrsetbits_le32(priv->reg_pullen + reg, BIT(bit), BIT(bit));
ret = meson_gpio_calc_reg_and_bit(dev, offset, REG_PULL, ®, &bit);
if (ret)
return ret;
clrsetbits_le32(priv->reg_pull + reg, BIT(bit),
- param == PIN_CONFIG_BIAS_PULL_UP);
+ (param == PIN_CONFIG_BIAS_PULL_UP ? BIT(bit) : 0));
return 0;
}
--
2.39.5