diff options
Diffstat (limited to 'drivers/watchdog/f71808e_wdt.c')
| -rw-r--r-- | drivers/watchdog/f71808e_wdt.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c index 88cd2a52d8d3..6fe9daf2367b 100644 --- a/drivers/watchdog/f71808e_wdt.c +++ b/drivers/watchdog/f71808e_wdt.c @@ -237,15 +237,17 @@ static int watchdog_set_timeout(int timeout) mutex_lock(&watchdog.lock); - watchdog.timeout = timeout; if (timeout > 0xff) { watchdog.timer_val = DIV_ROUND_UP(timeout, 60); watchdog.minutes_mode = true; + timeout = watchdog.timer_val * 60; } else { watchdog.timer_val = timeout; watchdog.minutes_mode = false; } + watchdog.timeout = timeout; + mutex_unlock(&watchdog.lock); return 0; @@ -688,9 +690,9 @@ static int __init watchdog_init(int sioaddr) * into the module have been registered yet. */ watchdog.sioaddr = sioaddr; - watchdog.ident.options = WDIOC_SETTIMEOUT - | WDIOF_MAGICCLOSE - | WDIOF_KEEPALIVEPING; + watchdog.ident.options = WDIOF_MAGICCLOSE + | WDIOF_KEEPALIVEPING + | WDIOF_CARDRESET; snprintf(watchdog.ident.identity, sizeof(watchdog.ident.identity), "%s watchdog", @@ -704,6 +706,13 @@ static int __init watchdog_init(int sioaddr) wdt_conf = superio_inb(sioaddr, F71808FG_REG_WDT_CONF); watchdog.caused_reboot = wdt_conf & BIT(F71808FG_FLAG_WDTMOUT_STS); + /* + * We don't want WDTMOUT_STS to stick around till regular reboot. + * Write 1 to the bit to clear it to zero. + */ + superio_outb(sioaddr, F71808FG_REG_WDT_CONF, + wdt_conf | BIT(F71808FG_FLAG_WDTMOUT_STS)); + superio_exit(sioaddr); err = watchdog_set_timeout(timeout); |