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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Apr 24, 2014 at 03:49:19PM +0200, gundberg wrote:
> 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>

Good catch. Looks correct to me. Michael, any comments ?

Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>

> ---
>  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);
> --
> To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux