Re: [PATCH] watchdog: kempld-wdt: Use the correct value when configuring the prescaler with the watchdog

[Wim Van Sebroeck]

Hi Per,

> Use the prescaler index, rather than its value, to configure the watchdog.
> This will prevent a mismatch with the prescaler used to calculate the
> cycles.
> 
> Signed-off-by: Per Gundberg <per.gundberg@xxxxxxxxxxx>
> ---
>  drivers/watchdog/kempld_wdt.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- src/drivers/watchdog/kempld_wdt.c.orig    2014-04-24 07:32:08.463745055
> +0000
> +++ src/drivers/watchdog/kempld_wdt.c    2014-04-24 07:34:09.839739808 +0000
> @@ -163,7 +163,7 @@ static int kempld_wdt_set_stage_timeout(
>      kempld_get_mutex(pld);
>      stage_cfg = kempld_read8(pld, KEMPLD_WDT_STAGE_CFG(stage->id));
>      stage_cfg &= ~STAGE_CFG_PRESCALER_MASK;
> -    stage_cfg |= STAGE_CFG_SET_PRESCALER(prescaler);
> +    stage_cfg |= STAGE_CFG_SET_PRESCALER(PRESCALER_21);
>      kempld_write8(pld, KEMPLD_WDT_STAGE_CFG(stage->id), stage_cfg);
>      kempld_write32(pld, KEMPLD_WDT_STAGE_TIMEOUT(stage->id),
>              stage_timeout);

This patch has been added to linux-watchdog-next.

Kind regards,
Wim.

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