The bit in the TC3589x direction register is 0 for input
and 1 for output, but the gpiolib expects the reverse.
Fix up the logic.
Cc: stable@xxxxxxxxxxxxxxx
Fixes: 14063d71e5e6 ("gpio: tc3589x: add .get_direction() and small cleanup")
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
drivers/gpio/gpio-tc3589x.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-tc3589x.c b/drivers/gpio/gpio-tc3589x.c
index 65d380b2bad2..94ec262a99e0 100644
--- a/drivers/gpio/gpio-tc3589x.c
+++ b/drivers/gpio/gpio-tc3589x.c
@@ -97,7 +97,7 @@ static int tc3589x_gpio_get_direction(struct gpio_chip *chip,
if (ret < 0)
return ret;
- return !!(ret & BIT(pos));
+ return !(ret & BIT(pos));
}
static int tc3589x_gpio_set_single_ended(struct gpio_chip *chip,
--
2.7.4
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html