ACPI / ACPICA: Disable GPEs during initialization

Commit Message

Rafael Wysocki Dec. 26, 2010, 11:47 a.m. UTC

None

Patch

Index: linux-2.6/drivers/acpi/acpica/evgpeinit.c
===================================================================
--- linux-2.6.orig/drivers/acpi/acpica/evgpeinit.c
+++ linux-2.6/drivers/acpi/acpica/evgpeinit.c
@@ -408,6 +408,9 @@  acpi_ev_match_gpe_method(acpi_handle obj
 		return_ACPI_STATUS(AE_OK);
 	}
 
+	/* Disable the GPE in case it's been enabled already. */
+	(void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE);
+
 	/*
 	 * Add the GPE information from above to the gpe_event_info block for
 	 * use during dispatch of this GPE.