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path: root/drivers/acpi/scan.c
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Diffstat (limited to 'drivers/acpi/scan.c')
-rw-r--r--drivers/acpi/scan.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 5b4d462117c..cbfe9ae7a9e 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1449,6 +1449,8 @@ 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)
{
int result;
@@ -1480,6 +1482,10 @@ static int __init acpi_scan_init(void)
* Enumerate devices in the ACPI namespace.
*/
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);