On Fri, Apr 17, 2020 at 9:41 PM Toralf Förster <toralf.foerster@xxxxxx> wrote: > > On 4/17/20 8:52 PM, Rafael J. Wysocki wrote: > > 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? > > > Yes, reverting that commit solved the issue. OK, thanks! Greg, I'm not sure why commit 65a691f5f8f0 from the mainline ended up in 5.6.5. It has not been marked for -stable or otherwise requested to be included AFAICS. Also it depends on other mainline commits that have not been included into 5.6.5. Can you please drop it?