Hi Julius,
>> static const struct watchdog_ops adv_ec_wdt_ops = {
>> diff --git a/drivers/watchdog/arm_smc_wdt.c b/drivers/watchdog/arm_smc_wdt.c
>> index 8f3d0c3a005f..794cf0086912 100644
>> --- a/drivers/watchdog/arm_smc_wdt.c
>> +++ b/drivers/watchdog/arm_smc_wdt.c
>> @@ -90,7 +90,8 @@ static const struct watchdog_info smcwd_info = {
>> .identity = DRV_NAME,
>> .options = WDIOF_SETTIMEOUT |
>> WDIOF_KEEPALIVEPING |
>> - WDIOF_MAGICCLOSE,
>> + WDIOF_MAGICCLOSE |
>> + WDIOF_STOP_MAYSLEEP,
>> };
>
>I don't think this driver can sleep, unless I'm missing something?
The only reason I added to avoid any inadvertent hang in TF-A.
Anyways the approach is going to change so this patch is not
needed anymore.
>`arm_smccc_smc()` does a synchronous call into firmware that always
>returns back to the caller.
Thanks for the insight.
-George
