| Message ID | 9707829e8a36aaccc8572602b55bb9764412a550.1572945969.git.matti.vaittinen@fi.rohmeurope.com |
|---|---|
| State | New |
| Headers | show |
| Series | None | expand |
diff --git a/drivers/gpio/gpio-thunderx.c b/drivers/gpio/gpio-thunderx.c index ddad5c7ea617..d08d86a22b1f 100644 --- a/drivers/gpio/gpio-thunderx.c +++ b/drivers/gpio/gpio-thunderx.c @@ -169,7 +169,10 @@ static int thunderx_gpio_get_direction(struct gpio_chip *chip, unsigned int line bit_cfg = readq(txgpio->register_base + bit_cfg_reg(line)); - return !(bit_cfg & GPIO_BIT_CFG_TX_OE); + if (bit_cfg & GPIO_BIT_CFG_TX_OE) + return GPIO_LINE_DIRECTION_OUT; + + return GPIO_LINE_DIRECTION_IN; } static int thunderx_gpio_set_config(struct gpio_chip *chip,
It's hard for occasional GPIO code reader/writer to know if values 0/1 equal to IN or OUT. Use defined GPIO_LINE_DIRECTION_IN and GPIO_LINE_DIRECTION_OUT to help them out. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> --- drivers/gpio/gpio-thunderx.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)