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Commit ed41dab9 authored by Alexey Starikovskiy's avatar Alexey Starikovskiy Committed by Len Brown
Browse files

ACPI: Disable GPEs in preparation for sleep. 

http://bugzilla.kernel.org/show_bug.cgi?id=7887



Signed-off-by: default avatarAlexey Starikovskiy <alexey.y.starikovskiy@linux.intel.com>
Signed-off-by: default avatarVladimir Lebedev <vladimir.p.lebedev@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent eaefd5fb

drivers/acpi/hardware/hwsleep.c

+8 −5
Original line number Diff line number Diff line
@@ -235,6 +235,14 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state) 
				"While executing method _SST"));

	}



	/*

	 * 1) Disable/Clear all GPEs

	 */

	status = acpi_hw_disable_all_gpes();

	if (ACPI_FAILURE(status)) {

		return_ACPI_STATUS(status);

	}



	return_ACPI_STATUS(AE_OK);

}
@@ -290,13 +298,8 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) 
	}



	/*

	 * 1) Disable/Clear all GPEs

	 * 2) Enable all wakeup GPEs

	 */

	status = acpi_hw_disable_all_gpes();

	if (ACPI_FAILURE(status)) {

		return_ACPI_STATUS(status);

	}

	acpi_gbl_system_awake_and_running = FALSE;



	status = acpi_hw_enable_all_wakeup_gpes();