1 files changed, 18 insertions, 9 deletions

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index fc1aa7909690..27f84af4e337 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -52,7 +52,7 @@
 
 #define _COMPONENT		ACPI_OS_SERVICES
 ACPI_MODULE_NAME("osl");
-#define PREFIX		"ACPI: "
+
 struct acpi_os_dpc {
 	acpi_osd_exec_callback function;
 	void *context;
@@ -1168,8 +1168,7 @@ void acpi_os_wait_events_complete(void)
 
 struct acpi_hp_work {
 	struct work_struct work;
-	acpi_hp_callback func;
-	void *data;
+	struct acpi_device *adev;
 	u32 src;
 };
 
@@ -1178,25 +1177,24 @@ static void acpi_hotplug_work_fn(struct work_struct *work)
 	struct acpi_hp_work *hpw = container_of(work, struct acpi_hp_work, work);
 
 	acpi_os_wait_events_complete();
-	hpw->func(hpw->data, hpw->src);
+	acpi_device_hotplug(hpw->adev, hpw->src);
 	kfree(hpw);
 }
 
-acpi_status acpi_hotplug_execute(acpi_hp_callback func, void *data, u32 src)
+acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src)
 {
 	struct acpi_hp_work *hpw;
 
 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-		  "Scheduling function [%p(%p, %u)] for deferred execution.\n",
-		  func, data, src));
+		  "Scheduling hotplug event (%p, %u) for deferred execution.\n",
+		  adev, src));
 
 	hpw = kmalloc(sizeof(*hpw), GFP_KERNEL);
 	if (!hpw)
 		return AE_NO_MEMORY;
 
 	INIT_WORK(&hpw->work, acpi_hotplug_work_fn);
-	hpw->func = func;
-	hpw->data = data;
+	hpw->adev = adev;
 	hpw->src = src;
 	/*
 	 * We can't run hotplug code in kacpid_wq/kacpid_notify_wq etc., because
@@ -1780,6 +1778,17 @@ static int __init acpi_no_auto_ssdt_setup(char *s)
 
 __setup("acpi_no_auto_ssdt", acpi_no_auto_ssdt_setup);
 
+static int __init acpi_disable_return_repair(char *s)
+{
+	printk(KERN_NOTICE PREFIX
+	       "ACPI: Predefined validation mechanism disabled\n");
+	acpi_gbl_disable_auto_repair = TRUE;
+
+	return 1;
+}
+
+__setup("acpica_no_return_repair", acpi_disable_return_repair);
+
 acpi_status __init acpi_os_initialize(void)
 {
 	acpi_os_map_generic_address(&acpi_gbl_FADT.xpm1a_event_block);