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authorRafael J. Wysocki2019-06-25 14:04:45 +0200
committerRafael J. Wysocki2019-06-27 12:29:59 +0200
commit21ba237926227121dacccaf5d7863b0cb50f3eda (patch)
treecd9c1f2e84d37ad6b583d5c951ad95ae84fa3f25 /block/blk-wbt.h
parenta3487d8f30635e3fa9db986cee6fca8012a996f4 (diff)
ACPI: PM: Avoid evaluating _PS3 on transitions from D3hot to D3cold
If the power state of a device with ACPI PM is changed from D3hot to D3cold, it merely is a matter of dropping references to additional power resources (specifically, those in the list returned by _PR3), and the _PS3 method should not be invoked for the device then (as it has already been evaluated during the previous transition to D3hot). Fixes: 20dacb71ad28 (ACPI / PM: Rework device power management to follow ACPI 6) Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'block/blk-wbt.h')
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