[PATCH] pinctrl: ocelot: fix gpio direction

From: Alexandre Belloni
Date: Thu Mar 22 2018 - 08:35:18 EST


Bits have to be cleared in DEVCPU_GCB:GPIO:GPIO_OE for input and set for
output. ocelot_gpio_set_direction() got it wrong and this went unnoticed
when the driver was reworked.

Reported-by: Gregory Clement <gregory.clement@xxxxxxxxxxx>
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
---
drivers/pinctrl/pinctrl-ocelot.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
index a9423238471e..b5b3547fdcb2 100644
--- a/drivers/pinctrl/pinctrl-ocelot.c
+++ b/drivers/pinctrl/pinctrl-ocelot.c
@@ -252,7 +252,7 @@ static int ocelot_gpio_set_direction(struct pinctrl_dev *pctldev,
struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);

regmap_update_bits(info->map, OCELOT_GPIO_OE, BIT(pin),
- input ? BIT(pin) : 0);
+ input ? 0 : BIT(pin));

return 0;
}
--
2.16.2