diff options
Diffstat (limited to 'arch/mips/rb532/gpio.c')
| -rw-r--r-- | arch/mips/rb532/gpio.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c index e35cb75a3ae7..f5b15a17432f 100644 --- a/arch/mips/rb532/gpio.c +++ b/arch/mips/rb532/gpio.c @@ -169,8 +169,8 @@ static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset) gpch = container_of(chip, struct rb532_gpio_chip, chip); - if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC)) - return 1; /* alternate function, GPIOCFG is ignored */ + /* disable alternate function in case it's set */ + rb532_set_bit(0, offset, gpch->regbase + GPIOFUNC); rb532_set_bit(0, offset, gpch->regbase + GPIOCFG); return 0; @@ -186,8 +186,8 @@ static int rb532_gpio_direction_output(struct gpio_chip *chip, gpch = container_of(chip, struct rb532_gpio_chip, chip); - if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC)) - return 1; /* alternate function, GPIOCFG is ignored */ + /* disable alternate function in case it's set */ + rb532_set_bit(0, offset, gpch->regbase + GPIOFUNC); /* set the initial output value */ rb532_set_bit(value, offset, gpch->regbase + GPIOD); |