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| author | Timothy Myers <timothy.myers@adtran.com> | 2020-07-06 19:33:31 +0300 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2020-08-05 19:42:54 +0300 |
| commit | ee86a03a5dc64899edb39fe1ce21429fed98d107 (patch) | |
| tree | 376db05be16f84669c22b08f93f5fd605cb59332 /drivers/watchdog | |
| parent | 55a1b87e07fdac9194d8b0c3ded3c4d01e9234ad (diff) | |
| download | linux-ee86a03a5dc64899edb39fe1ce21429fed98d107.tar.xz | |
watchdog: booke_wdt: Add common nowayout parameter driver
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 <timothy.myers@adtran.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
[groeck: Dropped version data, cleaned up subject line]
Link: https://lore.kernel.org/r/CH2PR19MB359059AA5C8917D8D24633FF9D690@CH2PR19MB3590.namprd19.prod.outlook.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/booke_wdt.c | 6 |
1 files changed, 5 insertions, 1 deletions
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; |