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watchdog: iwdg: honor IWDG_STM32_START_AT_BOOT

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The Kconfig IWDG_STM32_START_AT_BOOT is actually not used and the
watchdog is enabled unconditionnally at init.

Enable the watchdog only if CONFIG_IWDG_STM32_START_AT_BOOT is set.

Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
This commit is contained in:
Florian Vaussard 2018-05-17 14:46:09 +02:00 • committed by Kumar Gala
commit d0fa58722d
1 changed files with 4 additions and 2 deletions
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6
drivers/watchdog/iwdg_stm32.c
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@ -145,13 +145,15 @@ static const struct wdt_driver_api iwdg_stm32_api = {
static int iwdg_stm32_init(struct device *dev)
{
IWDG_TypeDef *iwdg = IWDG_STM32_STRUCT(dev);
struct wdt_config config;
config.timeout = CONFIG_IWDG_STM32_TIMEOUT;
#ifdef CONFIG_IWDG_STM32_START_AT_BOOT
IWDG_TypeDef *iwdg = IWDG_STM32_STRUCT(dev);
LL_IWDG_Enable(iwdg);
#endif /* CONFIG_IWDG_STM32_START_AT_BOOT */
config.timeout = CONFIG_IWDG_STM32_TIMEOUT;
iwdg_stm32_set_config(dev, &config);
/*