diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index d7a115c..f4487c3 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -200,7 +200,7 @@
 	 * Get device's current power state
 	 */
 	acpi_bus_get_power(device->handle, &device->power.state);
-	if (state == device->power.state) {
+	if ((state == device->power.state) && !device->flags.force_power_state) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n",
 				  state));
 		return 0;
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index a5a5532..a6e149d 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -47,6 +47,8 @@
 
 static int acpi_fan_add(struct acpi_device *device);
 static int acpi_fan_remove(struct acpi_device *device, int type);
+static int acpi_fan_suspend(struct acpi_device *device, pm_message_t state);
+static int acpi_fan_resume(struct acpi_device *device);
 
 static const struct acpi_device_id fan_device_ids[] = {
 	{"PNP0C0B", 0},
@@ -61,6 +63,8 @@
 	.ops = {
 		.add = acpi_fan_add,
 		.remove = acpi_fan_remove,
+		.suspend = acpi_fan_suspend,
+		.resume = acpi_fan_resume,
 		},
 };
 
@@ -191,6 +195,10 @@
 		goto end;
 	}
 
+	device->flags.force_power_state = 1;
+	acpi_bus_set_power(device->handle, state);
+	device->flags.force_power_state = 0;
+
 	result = acpi_fan_add_fs(device);
 	if (result)
 		goto end;
@@ -216,6 +224,38 @@
 	return 0;
 }
 
+static int acpi_fan_suspend(struct acpi_device *device, pm_message_t state)
+{
+	if (!device)
+		return -EINVAL;
+
+	acpi_bus_set_power(device->handle, ACPI_STATE_D0);
+
+	return AE_OK;
+}
+
+static int acpi_fan_resume(struct acpi_device *device)
+{
+	int result = 0;
+	int power_state = 0;
+
+	if (!device)
+		return -EINVAL;
+
+	result = acpi_bus_get_power(device->handle, &power_state);
+	if (result) {
+		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+				  "Error reading fan power state\n"));
+		return result;
+	}
+
+	device->flags.force_power_state = 1;
+	acpi_bus_set_power(device->handle, power_state);
+	device->flags.force_power_state = 0;
+
+	return result;
+}
+
 static int __init acpi_fan_init(void)
 {
 	int result = 0;