Commit b047c62e authored Jul 31, 2018 by Aaron Ma Committed by Rafael J. Wysocki Aug 06, 2018

ACPI / EC: Use ec_no_wakeup on ThinkPad X1 Yoga 3rd



Like on X1C6, on X1Y3 EC interrupts constantly wake up system from
s2idle, the power consumption is extremely high.
So make ec_no_wakeup be true as default to keep system in s2idle mode
and reduce power consumption.

Power button works when ec_no_wakeup=true.

Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

parent 2c4d6baf

drivers/acpi/ec.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -2045,6 +2045,13 @@ static const struct dmi_system_id acpi_ec_no_wakeup[] = {
		DMI_MATCH(DMI_PRODUCT_FAMILY, "Thinkpad X1 Carbon 6th"),
		},
		},
		{
		.ident = "ThinkPad X1 Yoga 3rd",
		.matches = {
		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
		DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Yoga 3rd"),
		},
		},
		{ },
		};

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