diff options
Diffstat (limited to 'chip/stm32/gpio-stm32l15x.c')
| -rw-r--r-- | chip/stm32/gpio-stm32l15x.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/chip/stm32/gpio-stm32l15x.c b/chip/stm32/gpio-stm32l15x.c index c80e57604b..f5513dafb8 100644 --- a/chip/stm32/gpio-stm32l15x.c +++ b/chip/stm32/gpio-stm32l15x.c @@ -42,9 +42,11 @@ int gpio_pre_init(void) uint32_t val; val = STM32_GPIO_PUPDR_OFF(g->port) & ~mask2; - if (g->flags & GPIO_PULL_UP) /* Pull Up = 01 */ + if ((g->flags & GPIO_PULL_UP) == GPIO_PULL_UP) + /* Pull Up = 01 */ val |= 0x55555555 & mask2; - else if (g->flags & GPIO_PULL_DOWN) /* Pull Down = 10 */ + else if ((g->flags & GPIO_PULL_DOWN) == GPIO_PULL_DOWN) + /* Pull Down = 10 */ val |= 0xaaaaaaaa & mask2; STM32_GPIO_PUPDR_OFF(g->port) = val; |