| Message ID | 00ccd2df52f60b22c5065c8b2b222414a49710e4.1572946004.git.matti.vaittinen@fi.rohmeurope.com |
|---|---|
| State | New |
| Headers | show |
| Series | None | expand |
diff --git a/drivers/gpio/gpio-xgene.c b/drivers/gpio/gpio-xgene.c index 2918363884de..c03ab83e5464 100644 --- a/drivers/gpio/gpio-xgene.c +++ b/drivers/gpio/gpio-xgene.c @@ -80,7 +80,10 @@ static int xgene_gpio_get_direction(struct gpio_chip *gc, unsigned int offset) bank_offset = GPIO_SET_DR_OFFSET + GPIO_BANK_OFFSET(offset); bit_offset = GPIO_BIT_OFFSET(offset); - return !!(ioread32(chip->base + bank_offset) & BIT(bit_offset)); + if (ioread32(chip->base + bank_offset) & BIT(bit_offset)) + return GPIO_LINE_DIRECTION_IN; + + return GPIO_LINE_DIRECTION_OUT; } static int xgene_gpio_dir_in(struct gpio_chip *gc, unsigned int offset)
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-xgene.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)