Add the common "nowayout" parameter to booke_wdt to make this behavior selectable at runtime and to make the implementation more consistent with many other watchdog drivers.
Signed-off-by: Timothy Myers <[email protected]> Reviewed-by: Guenter Roeck <[email protected]> Changes in: v2: Added Guenter Roeck's reviewed-by tag at his request v3: Fix whitespace formatting in message. --- drivers/watchdog/booke_wdt.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c index 9d09bbfdef20..7817fb976f9c 100644 --- a/drivers/watchdog/booke_wdt.c +++ b/drivers/watchdog/booke_wdt.c @@ -39,6 +39,11 @@ static bool booke_wdt_enabled; module_param(booke_wdt_enabled, bool, 0); static int booke_wdt_period = CONFIG_BOOKE_WDT_DEFAULT_TIMEOUT; module_param(booke_wdt_period, int, 0); +static bool nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, bool, 0); +MODULE_PARM_DESC(nowayout, + "Watchdog cannot be stopped once started (default=" + __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); #ifdef CONFIG_PPC_FSL_BOOK3E @@ -215,7 +220,6 @@ static void __exit booke_wdt_exit(void) static int __init booke_wdt_init(void) { int ret = 0; - bool nowayout = WATCHDOG_NOWAYOUT; pr_info("powerpc book-e watchdog driver loaded\n"); booke_wdt_info.firmware_version = cur_cpu_spec->pvr_value; base-commit: dd0d718152e4c65b173070d48ea9dfc06894c3e5 -- 2.20.1 Timothy Myers Software Design Engineer Office: 256.963.8844 Email: [email protected] Web: www.adtran.com ADTRAN 901 Explorer Boulevard Huntsville, AL 35806 - USA
