diff options
| -rw-r--r-- | drivers/watchdog/iTCO_wdt.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index 16ad2c9842c2..3f2f4343644f 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -423,6 +423,16 @@ static unsigned int iTCO_wdt_get_timeleft(struct watchdog_device *wd_dev) return time_left; } +static void iTCO_wdt_set_running(struct iTCO_wdt_private *p) +{ + u16 val; + + /* Bit 11: TCO Timer Halt -> 0 = The TCO timer is * enabled */ + val = inw(TCO1_CNT(p)); + if (!(val & BIT(11))) + set_bit(WDOG_HW_RUNNING, &p->wddev.status); +} + /* * Kernel Interfaces */ @@ -562,8 +572,7 @@ static int iTCO_wdt_probe(struct platform_device *pdev) watchdog_set_drvdata(&p->wddev, p); platform_set_drvdata(pdev, p); - /* Make sure the watchdog is not running */ - iTCO_wdt_stop(&p->wddev); + iTCO_wdt_set_running(p); /* Check that the heartbeat value is within it's range; if not reset to the default */ |