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-rw-r--r--drivers/watchdog/orion_wdt.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index 127eefc9161d..e25e6bf4647f 100644
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c
@@ -238,8 +238,10 @@ static int armada370_start(struct watchdog_device *wdt_dev)
atomic_io_modify(dev->reg + TIMER_A370_STATUS, WDT_A370_EXPIRED, 0);
/* Enable watchdog timer */
- atomic_io_modify(dev->reg + TIMER_CTRL, dev->data->wdt_enable_bit,
- dev->data->wdt_enable_bit);
+ reg = dev->data->wdt_enable_bit;
+ if (dev->wdt.info->options & WDIOF_PRETIMEOUT)
+ reg |= TIMER1_ENABLE_BIT;
+ atomic_io_modify(dev->reg + TIMER_CTRL, reg, reg);
/* Enable reset on watchdog */
reg = readl(dev->rstout);
@@ -312,7 +314,7 @@ static int armada375_stop(struct watchdog_device *wdt_dev)
static int armada370_stop(struct watchdog_device *wdt_dev)
{
struct orion_watchdog *dev = watchdog_get_drvdata(wdt_dev);
- u32 reg;
+ u32 reg, mask;
/* Disable reset on watchdog */
reg = readl(dev->rstout);
@@ -320,7 +322,10 @@ static int armada370_stop(struct watchdog_device *wdt_dev)
writel(reg, dev->rstout);
/* Disable watchdog timer */
- atomic_io_modify(dev->reg + TIMER_CTRL, dev->data->wdt_enable_bit, 0);
+ mask = dev->data->wdt_enable_bit;
+ if (wdt_dev->info->options & WDIOF_PRETIMEOUT)
+ mask |= TIMER1_ENABLE_BIT;
+ atomic_io_modify(dev->reg + TIMER_CTRL, mask, 0);
return 0;
}