diff options
Diffstat (limited to 'chip/stm32/gpio-stm32f100.c')
| -rw-r--r-- | chip/stm32/gpio-stm32f100.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/chip/stm32/gpio-stm32f100.c b/chip/stm32/gpio-stm32f100.c index dd729eab82..8c071394e4 100644 --- a/chip/stm32/gpio-stm32f100.c +++ b/chip/stm32/gpio-stm32f100.c @@ -73,11 +73,11 @@ int gpio_set_flags(enum gpio_signal signal, int flags) } else { /* GPIOx_ODR determines which resistor to activate in * input mode, see Table 16 (datasheet rm0041) */ - if (flags & GPIO_PULL_UP) { + if ((flags & GPIO_PULL_UP) == GPIO_PULL_UP) { mask |= 0x88888888 & cnf; STM32_GPIO_BSRR_OFF(g->port) |= g->mask; gpio_set_level(signal, 1); - } else if (flags & GPIO_PULL_DOWN) { + } else if ((flags & GPIO_PULL_DOWN) == GPIO_PULL_DOWN) { mask |= 0x88888888 & cnf; gpio_set_level(signal, 0); } else { |