Re: [PATCH 3/3] sbsa_gwdt: Set WDOG_HW_RUNNING, when watchdog is already running.

[Guenter Roeck]

On Tue, May 31, 2016 at 02:08:10PM +0800, fu.wei@xxxxxxxxxx wrote:
> From: Pratyush Anand <panand@xxxxxxxxxx>
> 
> This patch uses the new flag WDOG_HW_RUNNING in driver.
> According to the definition of this flag, it should be set,
> if watchdog is running after booting, before it's opened.
> 
> Signed-off-by: Pratyush Anand <panand@xxxxxxxxxx>
> Signed-off-by: Fu Wei <fu.wei@xxxxxxxxxx>

Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>

> ---
>  drivers/watchdog/sbsa_gwdt.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/watchdog/sbsa_gwdt.c b/drivers/watchdog/sbsa_gwdt.c
> index 6af71e0..cc885f1 100644
> --- a/drivers/watchdog/sbsa_gwdt.c
> +++ b/drivers/watchdog/sbsa_gwdt.c
> @@ -283,6 +283,8 @@ static int sbsa_gwdt_probe(struct platform_device *pdev)
>  		dev_warn(dev, "System reset by WDT.\n");
>  		wdd->bootstatus |= WDIOF_CARDRESET;
>  	}
> +	if (status & SBSA_GWDT_WCS_EN)
> +		set_bit(WDOG_HW_RUNNING, &wdd->status);
>  
>  	if (action) {
>  		irq = platform_get_irq(pdev, 0);
> -- 
> 2.5.5
> 
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