diff options
Diffstat (limited to 'drivers/watchdog/marvell_gti_wdt.c')
| -rw-r--r-- | drivers/watchdog/marvell_gti_wdt.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/watchdog/marvell_gti_wdt.c b/drivers/watchdog/marvell_gti_wdt.c index fcf5d3a8622d..e8e95c4a6a54 100644 --- a/drivers/watchdog/marvell_gti_wdt.c +++ b/drivers/watchdog/marvell_gti_wdt.c @@ -190,6 +190,13 @@ static int gti_wdt_set_pretimeout(struct watchdog_device *wdev, struct gti_wdt_priv *priv = watchdog_get_drvdata(wdev); struct watchdog_device *wdog_dev = &priv->wdev; + if (!timeout) { + /* Disable Interrupt */ + writeq(GTI_CWD_INT_ENA_CLR_VAL(priv->wdt_timer_idx), + priv->base + GTI_CWD_INT_ENA_CLR); + return 0; + } + /* pretimeout should 1/3 of max_timeout */ if (timeout * 3 <= wdog_dev->max_timeout) return gti_wdt_settimeout(wdev, timeout * 3); |