Re: [PATCH v3] watchdog: rti_wdt: Set min_hw_heartbeat_ms to accommodate a safety margin

From: Guenter Roeck
Date: Wed Apr 17 2024 - 17:10:40 EST


On Wed, Apr 17, 2024 at 03:57:00PM -0500, Judith Mendez wrote:
> On AM62x, the watchdog is pet before the valid window is open. Fix
> min_hw_heartbeat and accommodate a 2% + static offset safety margin.
> The static offset accounts for max hardware error.
>
> Remove the hack in the driver which shifts the open window boundary,
> since it is no longer necessary due to the fix mentioned above.
>
> cc: stable@xxxxxxxxxxxxxxx
> Fixes: 5527483f8f7c ("watchdog: rti-wdt: attach to running watchdog during probe")
> Signed-off-by: Judith Mendez <jm@xxxxxx>

Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>