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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.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 6155eeb2e89..2b6c21d86b9 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1434,6 +1434,7 @@ EXPORT_SYMBOL(acpi_bus_add);
int acpi_bus_start(struct acpi_device *device)
{
struct acpi_bus_ops ops;
+ int result;
if (!device)
return -EINVAL;
@@ -1441,7 +1442,11 @@ int acpi_bus_start(struct acpi_device *device)
memset(&ops, 0, sizeof(ops));
ops.acpi_op_start = 1;
- return acpi_bus_scan(device->handle, &ops, NULL);
+ result = acpi_bus_scan(device->handle, &ops, NULL);
+
+ acpi_update_gpes();
+
+ return result;
}
EXPORT_SYMBOL(acpi_bus_start);
@@ -1555,6 +1560,8 @@ int __init acpi_scan_init(void)
if (result)
acpi_device_unregister(acpi_root, ACPI_BUS_REMOVAL_NORMAL);
+ else
+ acpi_update_gpes();
return result;
}