Messages in this thread Patch in this message | | | From | Aaron Ma <> | Subject | [PATCH] ACPI / EC: Use ec_no_wakeup on ThinkPad X1 Yoga 3rd | Date | Tue, 31 Jul 2018 18:52:39 +0800 |
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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> --- drivers/acpi/ec.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 917f77f4cb55..6291d5c77267 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -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"), + }, + }, { }, }; -- 2.17.1
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