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| author | Raul E Rangel <rrangel@chromium.org> | 2022-09-29 18:19:12 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-10-04 15:41:12 +0200 |
| commit | a6c05e1223c9f32836ee8df3d66208b869e5b5d7 (patch) | |
| tree | 01ed89f449145ce7b2a5fd805dd5eed9047819e0 /drivers/scsi/libsas | |
| parent | i2c: acpi: Use ACPI wake capability bit to set wake_irq (diff) | |
| download | linux-a6c05e1223c9f32836ee8df3d66208b869e5b5d7.tar.xz linux-a6c05e1223c9f32836ee8df3d66208b869e5b5d7.zip | |
ACPI: PM: Take wake IRQ into consideration when entering suspend-to-idle
This change adds support for ACPI devices that use ExclusiveAndWake or
SharedAndWake in their _CRS GpioInt definition (instead of using _PRW),
and also provide power resources. Previously the ACPI subsystem had no
idea if the device had a wake capable interrupt armed. This resulted
in the ACPI device PM system placing the device into D3Cold, and thus
cutting power to the device. With this change we will now query the
_S0W method to figure out the appropriate wake capable D-state.
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/scsi/libsas')
0 files changed, 0 insertions, 0 deletions