Merge 'acpi-bus' material for v6.6 to satisfy dependencies.

1 files changed, 18 insertions, 5 deletions

diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 2fc02e90c400..45a32b0148d9 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -809,8 +809,9 @@ static void acpi_queue_thermal_check(struct acpi_thermal *tz)
 		queue_work(acpi_thermal_pm_queue, &tz->thermal_check_work);
 }
 
-static void acpi_thermal_notify(struct acpi_device *device, u32 event)
+static void acpi_thermal_notify(acpi_handle handle, u32 event, void *data)
 {
+	struct acpi_device *device = data;
 	struct acpi_thermal *tz = acpi_driver_data(device);
 
 	if (!tz)
@@ -981,11 +982,20 @@ static int acpi_thermal_add(struct acpi_device *device)
 
 	pr_info("%s [%s] (%ld C)\n", acpi_device_name(device),
 		acpi_device_bid(device), deci_kelvin_to_celsius(tz->temperature));
-	goto end;
 
+	result = acpi_dev_install_notify_handler(device, ACPI_DEVICE_NOTIFY,
+						 acpi_thermal_notify);
+	if (result)
+		goto flush_wq;
+
+	return 0;
+
+flush_wq:
+	flush_workqueue(acpi_thermal_pm_queue);
+	acpi_thermal_unregister_thermal_zone(tz);
 free_memory:
 	kfree(tz);
-end:
+
 	return result;
 }
 
@@ -996,10 +1006,14 @@ static void acpi_thermal_remove(struct acpi_device *device)
 	if (!device || !acpi_driver_data(device))
 		return;
 
-	flush_workqueue(acpi_thermal_pm_queue);
 	tz = acpi_driver_data(device);
 
+	acpi_dev_remove_notify_handler(device, ACPI_DEVICE_NOTIFY,
+				       acpi_thermal_notify);
+
+	flush_workqueue(acpi_thermal_pm_queue);
 	acpi_thermal_unregister_thermal_zone(tz);
+
 	kfree(tz);
 }
 
@@ -1056,7 +1070,6 @@ static struct acpi_driver acpi_thermal_driver = {
 	.ops = {
 		.add = acpi_thermal_add,
 		.remove = acpi_thermal_remove,
-		.notify = acpi_thermal_notify,
 		},
 	.drv.pm = &acpi_thermal_pm,
 };