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authorMika Westerberg <mika.westerberg@linux.intel.com>2018-06-18 14:17:16 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-06-18 14:32:37 +0300
commit8195a655e5ce09550aff81b2573d9b015d520cb9 (patch)
tree6c7b7e4f5744b0b5246f06441ee2abe110253492 /drivers/acpi/acpi_lpss.c
parentce397d215ccd07b8ae3f71db689aedb85d56ab40 (diff)
downloadlinux-8195a655e5ce09550aff81b2573d9b015d520cb9.tar.xz
ACPI / EC: Use ec_no_wakeup on Thinkpad X1 Carbon 6th
On this system EC interrupt triggers constantly kicking devices out of low power states and thus blocking power management. The system also has a PCIe root port hosting Alpine Ridge Thunderbolt controller and it never gets a chance to go to D3cold because of this. Since the power button works the same regardless if EC interrupt is enabled or not during s2idle, add a quirk for this machine that sets ec_no_wakeup=true preventing spurious wakeups. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpi_lpss.c')
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