ACPI: Create symlinks in acpi_bind_one() under physical_node_lock
Put the creation of symlinks in acpi_bind_one() under the
physical_node_lock mutex of the given ACPI device object, because
that is part of the binding operation logically (those links are
already removed under that mutex too).
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Toshi Kani <toshi.kani@hp.com>
Acked-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 92cacb1..914a346 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -242,8 +242,6 @@
list_add(&physical_node->node, physnode_list);
acpi_dev->physical_node_count++;
- mutex_unlock(&acpi_dev->physical_node_lock);
-
if (!ACPI_HANDLE(dev))
ACPI_HANDLE_SET(dev, acpi_dev->handle);
@@ -253,6 +251,8 @@
retval = sysfs_create_link(&dev->kobj, &acpi_dev->dev.kobj,
"firmware_node");
+ mutex_unlock(&acpi_dev->physical_node_lock);
+
if (acpi_dev->wakeup.flags.valid)
device_set_wakeup_capable(dev, true);