On Thu, Feb 14, 2019 at 02:36:34PM +0100, Tomaz Solc wrote:
> BCM2835 watchdog timeout can be set to maximum 15 seconds (0xffffff >> 16).
> ---
> drivers/watchdog/bcm2835_wdt.c | 5 +++++
> 1 file changed, 5 insertions(+)
Applied, thanks
Sascha
>
> diff --git a/drivers/watchdog/bcm2835_wdt.c b/drivers/watchdog/bcm2835_wdt.c
> index d0c51ed9e..781626fa0 100644
> --- a/drivers/watchdog/bcm2835_wdt.c
> +++ b/drivers/watchdog/bcm2835_wdt.c
> @@ -45,6 +45,10 @@
>
> #define SECS_TO_WDOG_TICKS(x) ((x) << 16)
>
> +/* Largest value where SECS_TO_WDOG_TICKS doesn't overflow 20 bits
> + * (PM_WDOG_TIME_SET) */
> +#define WDOG_SECS_MAX 15
> +
> struct bcm2835_wd {
> struct watchdog wd;
> void __iomem *base;
> @@ -101,6 +105,7 @@ static int bcm2835_wd_probe(struct device_d *dev)
> }
> priv->base = IOMEM(iores->start);
> priv->wd.set_timeout = bcm2835_wd_set_timeout;
> + priv->wd.timeout_max = WDOG_SECS_MAX;
> priv->wd.hwdev = dev;
> priv->dev = dev;
>
> --
> 2.11.0
>
>
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