On Fri, Apr 17, 2020 at 6:36 PM Toralf Förster <toralf.foerster@xxxxxx> wrote: > > On 4/17/20 5:53 PM, Rafael J. Wysocki wrote: > > Does the patch below (untested) make any difference? > > > > --- > > drivers/acpi/ec.c | 5 ++++- > > 1 file changed, 4 insertions(+), 1 deletion(-) > > > > Index: linux-pm/drivers/acpi/ec.c > > =================================================================== > > --- linux-pm.orig/drivers/acpi/ec.c > > +++ linux-pm/drivers/acpi/ec.c > > @@ -2067,7 +2067,10 @@ static struct acpi_driver acpi_ec_driver > > .add = acpi_ec_add, > > .remove = acpi_ec_remove, > > }, > > - .drv.pm = &acpi_ec_pm, > > + .drv = { > > + .probe_type = PROBE_FORCE_SYNCHRONOUS, > > + .pm = &acpi_ec_pm, > > + }, > > }; > > > > static void acpi_ec_destroy_workqueues(void) > I'd say no, but for completeness: OK, it looks like mainline commit 65a691f5f8f0 ("ACPI: EC: Do not clear boot_ec_is_ecdt in acpi_ec_add()") was backported into 5.6.5 by mistake. Can you please revert that patch and retest?