From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> This reverts commit 281e612b4b9587c0c72e30c49ec279587b20da0f which is commit 65a691f5f8f0bb63d6a82eec7b0ffd193d8d8a5f upstream. Rafael writes: 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. Reported-by: Toralf Förster <toralf.foerster@xxxxxx> Reported-by: Rafael J. Wysocki <rafael@xxxxxxxxxx> Cc: Sasha Levin <sashal@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/acpi/ec.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1646,6 +1646,7 @@ static int acpi_ec_add(struct acpi_devic if (boot_ec && ec->command_addr == boot_ec->command_addr && ec->data_addr == boot_ec->data_addr) { + boot_ec_is_ecdt = false; /* * Trust PNP0C09 namespace location rather than * ECDT ID. But trust ECDT GPE rather than _GPE @@ -1665,12 +1666,9 @@ static int acpi_ec_add(struct acpi_devic if (ec == boot_ec) acpi_handle_info(boot_ec->handle, - "Boot %s EC initialization complete\n", + "Boot %s EC used to handle transactions and events\n", boot_ec_is_ecdt ? "ECDT" : "DSDT"); - acpi_handle_info(ec->handle, - "EC: Used to handle transactions and events\n"); - device->driver_data = ec; ret = !!request_region(ec->data_addr, 1, "EC data");