ACPI: Execute _PRW for devices reported as inactive or not present
If a device is reported as inactive or not present by its _STA control method, acpi_bus_check_add() skips it without evaluating its _PRW method. This leads to a problem when the device's _PRW method points to a GPE, because in that case the GPE may be enabled by ACPICA during the subsequent acpi_update_gpes() call which, in turn, may cause a GPE storm to appear. To avoid this issue, make acpi_bus_check_add() evaluate _PRW for inactive or not present devices and register the wakeup GPE information returned by them, so that acpi_update_gpes() does not enable their GPEs unnecessarily. Signed-off-by: NRafael J. Wysocki <rjw@sisk.pl> Reported-by: NMatthew Garrett <mjg@redhat.com> Signed-off-by: NLen Brown <len.brown@intel.com>
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