From: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
Put the creation of symlinks in acpi_bind_one() under the
physical_node_lock mutex of the given ACPI device objects, 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.wyso...@intel.com>
---
drivers/acpi/glue.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux-pm/drivers/acpi/glue.c
===================================================================
--- linux-pm.orig/drivers/acpi/glue.c
+++ linux-pm/drivers/acpi/glue.c
@@ -177,8 +177,6 @@ int acpi_bind_one(struct device *dev, ac
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);
@@ -188,6 +186,8 @@ int acpi_bind_one(struct device *dev, ac
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);
--
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