diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 4a52e899fe05833796b5b6744404069fb62e8c76..241fafde42cb54ceb2e50918e4a02e1c64f4f923 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -1,3 +1,4 @@ + # # Watchdog device configuration # @@ -113,6 +114,17 @@ config GPIO_WATCHDOG If you say yes here you get support for watchdog device controlled through GPIO-line. +config GPIO_WATCHDOG_ARCH_INITCALL + bool "Register the watchdog as early as possible" + depends on GPIO_WATCHDOG=y + help + In some situations, the default initcall level (module_init) + in not early enough in the boot process to avoid the watchdog + to be triggered. + If you say yes here, the initcall level would be raised to + arch_initcall. + If in doubt, say N. + config MENF21BMC_WATCHDOG tristate "MEN 14F021P00 BMC Watchdog" depends on MFD_MENF21BMC diff --git a/drivers/watchdog/gpio_wdt.c b/drivers/watchdog/gpio_wdt.c index cbc313d37c59f1f67b0bd99fc5835d2d35a14b85..1687cc2d71223cc799fbb60bb1d3f0914d7c3ada 100644 --- a/drivers/watchdog/gpio_wdt.c +++ b/drivers/watchdog/gpio_wdt.c @@ -267,7 +267,16 @@ static struct platform_driver gpio_wdt_driver = { .probe = gpio_wdt_probe, .remove = gpio_wdt_remove, }; + +#ifdef CONFIG_GPIO_WATCHDOG_ARCH_INITCALL +static int __init gpio_wdt_init(void) +{ + return platform_driver_register(&gpio_wdt_driver); +} +arch_initcall(gpio_wdt_init); +#else module_platform_driver(gpio_wdt_driver); +#endif MODULE_AUTHOR("Alexander Shiyan "); MODULE_DESCRIPTION("GPIO Watchdog");