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author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2018-06-18 14:17:16 +0300 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-06-18 13:32:37 +0200 |
commit | 8195a655e5ce09550aff81b2573d9b015d520cb9 (patch) | |
tree | 6c7b7e4f5744b0b5246f06441ee2abe110253492 /drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h | |
parent | ce397d215ccd07b8ae3f71db689aedb85d56ab40 (diff) | |
download | linux-8195a655e5ce09550aff81b2573d9b015d520cb9.tar.bz2 |
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/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h')
0 files changed, 0 insertions, 0 deletions