diff options
Diffstat (limited to 'drivers/watchdog/sama5d4_wdt.c')
| -rw-r--r-- | drivers/watchdog/sama5d4_wdt.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/watchdog/sama5d4_wdt.c b/drivers/watchdog/sama5d4_wdt.c index 71e8b5fbf51f..13e72918338a 100644 --- a/drivers/watchdog/sama5d4_wdt.c +++ b/drivers/watchdog/sama5d4_wdt.c @@ -254,6 +254,7 @@ static int sama5d4_wdt_probe(struct platform_device *pdev) struct sama5d4_wdt *wdt; void __iomem *regs; u32 irq = 0; + u32 reg; int ret; wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); @@ -304,6 +305,12 @@ static int sama5d4_wdt_probe(struct platform_device *pdev) watchdog_init_timeout(wdd, wdt_timeout, dev); + reg = wdt_read(wdt, AT91_WDT_MR); + if (!(reg & AT91_WDT_WDDIS)) { + wdt->mr &= ~AT91_WDT_WDDIS; + set_bit(WDOG_HW_RUNNING, &wdd->status); + } + ret = sama5d4_wdt_init(wdt); if (ret) return ret; |