Messages in this thread | | | Date | Mon, 24 Feb 2020 10:30:33 -0800 | From | Guenter Roeck <> | Subject | Re: [PATCH] watchdog: imx2_wdt: Drop .remove callback |
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On Mon, Feb 24, 2020 at 07:25:22PM +0100, Uwe Kleine-König wrote: > On Mon, Feb 24, 2020 at 06:15:17AM -0800, Guenter Roeck wrote: > > How would you expect the watchdog core to stop the watchdog > > with no stop function in the driver ? > > I'm not 100% sure, but I think the situation is that you cannot stop the > watchdog in the watchdog register range, but if you stop the clock it > will never expire. > > That's why I asked if the devm action callback stops the watchdog. >
Again, it should not be possible to unload the driver if the watchdog is running.
Guenter
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