diff options
Diffstat (limited to 'chip/stm32/clock-stm32f100.c')
| -rw-r--r-- | chip/stm32/clock-stm32f100.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/chip/stm32/clock-stm32f100.c b/chip/stm32/clock-stm32f100.c index cc5e53908f..6fc2bd29f8 100644 --- a/chip/stm32/clock-stm32f100.c +++ b/chip/stm32/clock-stm32f100.c @@ -160,23 +160,20 @@ static void config_hispeed_clock(void) #ifdef CONFIG_FORCE_CONSOLE_RESUME static void enable_serial_wakeup(int enable) { - static uint32_t save_crh, save_exticr; + static uint32_t save_exticr; if (enable) { /** * allow to wake up from serial port (RX on pin PA10) * by setting it as a GPIO with an external interrupt. */ - save_crh = STM32_GPIO_CRH_OFF(GPIO_A); save_exticr = STM32_AFIO_EXTICR(10 / 4); - STM32_GPIO_CRH_OFF(GPIO_A) = (save_crh & ~0xf00) | 0x400; STM32_AFIO_EXTICR(10 / 4) = (save_exticr & ~(0xf << 8)); } else { /* serial port wake up : don't go back to sleep */ if (STM32_EXTI_PR & (1 << 10)) disable_sleep(SLEEP_MASK_FORCE); /* restore keyboard external IT on PC10 */ - STM32_GPIO_CRH_OFF(GPIO_A) = save_crh; STM32_AFIO_EXTICR(10 / 4) = save_exticr; } } |