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authorAlexey Starikovskiy <astarikovskiy@suse.de>2008-03-11 17:17:08 -0400
committerLen Brown <len.brown@intel.com>2008-04-24 19:55:20 -0400
commit204470272c3b055b352d5f127d5d5c7dce5fa597 (patch)
treeca0d220cfd866a0672861301f3c758b913395e08 /drivers
parentb69d3987f4360a5e7e9e55465b3cdd0cc204b79e (diff)
ACPI: GPE enabling should happen after EC installation
GPE could try to access EC region, so should not be enabled before EC is installed http://bugzilla.kernel.org/show_bug.cgi?id=9916 Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/utilities/utxface.c35
1 files changed, 17 insertions, 18 deletions
diff --git a/drivers/acpi/utilities/utxface.c b/drivers/acpi/utilities/utxface.c
index 2d496918b3c..df41312733c 100644
--- a/drivers/acpi/utilities/utxface.c
+++ b/drivers/acpi/utilities/utxface.c
@@ -192,24 +192,6 @@ acpi_status acpi_enable_subsystem(u32 flags)
}
}
- /*
- * Complete the GPE initialization for the GPE blocks defined in the FADT
- * (GPE block 0 and 1).
- *
- * Note1: This is where the _PRW methods are executed for the GPEs. These
- * methods can only be executed after the SCI and Global Lock handlers are
- * installed and initialized.
- *
- * Note2: Currently, there seems to be no need to run the _REG methods
- * before execution of the _PRW methods and enabling of the GPEs.
- */
- if (!(flags & ACPI_NO_EVENT_INIT)) {
- status = acpi_ev_install_fadt_gpes();
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- }
-
return_ACPI_STATUS(status);
}
@@ -280,6 +262,23 @@ acpi_status acpi_initialize_objects(u32 flags)
}
/*
+ * Complete the GPE initialization for the GPE blocks defined in the FADT
+ * (GPE block 0 and 1).
+ *
+ * Note1: This is where the _PRW methods are executed for the GPEs. These
+ * methods can only be executed after the SCI and Global Lock handlers are
+ * installed and initialized.
+ *
+ * Note2: Currently, there seems to be no need to run the _REG methods
+ * before execution of the _PRW methods and enabling of the GPEs.
+ */
+ if (!(flags & ACPI_NO_EVENT_INIT)) {
+ status = acpi_ev_install_fadt_gpes();
+ if (ACPI_FAILURE(status))
+ return (status);
+ }
+
+ /*
* Empty the caches (delete the cached objects) on the assumption that
* the table load filled them up more than they will be at runtime --
* thus wasting non-paged memory.