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-rw-r--r--drivers/acpi/bus.c6
-rw-r--r--drivers/acpi/scan.c4
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index ccae305ee55..0e0bbc6209e 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -749,6 +749,12 @@ static int __init acpi_bus_init(void)
goto error1;
}
+ /*
+ * Maybe EC region is required at bus_scan/acpi_get_devices. So it
+ * is necessary to enable it as early as possible.
+ */
+ acpi_boot_ec_enable();
+
printk(KERN_INFO PREFIX "Interpreter enabled\n");
/* Initialize sleep structures */
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index f6f52c1a2ab..2ae218f5ea5 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1545,7 +1545,6 @@ static int acpi_bus_scan_fixed(struct acpi_device *root)
return result;
}
-int __init acpi_boot_ec_enable(void);
static int __init acpi_scan_init(void)
{
@@ -1579,9 +1578,6 @@ static int __init acpi_scan_init(void)
*/
result = acpi_bus_scan_fixed(acpi_root);
- /* EC region might be needed at bus_scan, so enable it now */
- acpi_boot_ec_enable();
-
if (!result)
result = acpi_bus_scan(acpi_root, &ops);