---

yaml
---
r: 63965
b: refs/heads/master
c: ad17b20
h: refs/heads/master
i:
  63963: 522d43b
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e13d87473284131a7ead8121d5d29345101f68a4
+refs/heads/master: ad17b209dca860a570e4ca75312c9f4d32672402

trunk/Documentation/kernel-parameters.txt

@@ -163,6 +163,8 @@ and is between 256 and 4096 characters. It is defined in the file
 	acpi_irq_isa=	[HW,ACPI] If irq_balance, mark listed IRQs used by ISA
 			Format: <irq>,<irq>...
 
+	acpi_no_auto_ssdt	[HW,ACPI] Disable automatic loading of SSDT
+
 	acpi_os_name=	[HW,ACPI] Tell ACPI BIOS the name of the OS
 			Format: To spoof as Windows 98: ="Microsoft Windows"
 
@@ -1820,6 +1822,26 @@ and is between 256 and 4096 characters. It is defined in the file
 	thash_entries=	[KNL,NET]
 			Set number of hash buckets for TCP connection
 
+	thermal.act=	[HW,ACPI]
+			-1: disable all active trip points in all thermal zones
+			<degrees C>: override all lowest active trip points
+
+	thermal.nocrt=	[HW,ACPI]
+			Set to disable actions on ACPI thermal zone
+			critical and hot trip points.
+
+	thermal.off=	[HW,ACPI]
+			1: disable ACPI thermal control
+
+	thermal.psv=	[HW,ACPI]
+			-1: disable all passive trip points
+			<degrees C>: override all passive trip points to this value
+
+	thermal.tzp=	[HW,ACPI]
+			Specify global default ACPI thermal zone polling rate
+			<deci-seconds>: poll all this frequency
+			0: no polling (default)
+
 	time		Show timing data prefixed to each printk message line
 			[deprecated, see 'printk.time']
 

trunk/Documentation/thinkpad-acpi.txt

@@ -105,10 +105,10 @@ The version of thinkpad-acpi's sysfs interface is exported by the driver
 as a driver attribute (see below).
 
 Sysfs driver attributes are on the driver's sysfs attribute space,
-for 2.6.20 this is /sys/bus/platform/drivers/thinkpad-acpi/.
+for 2.6.20 this is /sys/bus/platform/drivers/thinkpad_acpi/.
 
 Sysfs device attributes are on the driver's sysfs attribute space,
-for 2.6.20 this is /sys/devices/platform/thinkpad-acpi/.
+for 2.6.20 this is /sys/devices/platform/thinkpad_acpi/.
 
 Driver version
 --------------

trunk/drivers/acpi/asus_acpi.c

@@ -1192,6 +1192,7 @@ static int asus_hotk_get_info(void)
 			break;
 		default:
 			kfree(model);
+			model = NULL;
 			break;
 		}
 	}

trunk/drivers/acpi/battery.c

@@ -113,7 +113,7 @@ struct acpi_battery_info {
 	acpi_string oem_info;
 };
 
-enum acpi_battery_files{
+enum acpi_battery_files {
 	ACPI_BATTERY_INFO = 0,
 	ACPI_BATTERY_STATE,
 	ACPI_BATTERY_ALARM,
@@ -129,13 +129,14 @@ struct acpi_battery_flags {
 };
 
 struct acpi_battery {
-	struct mutex mutex;
 	struct acpi_device *device;
 	struct acpi_battery_flags flags;
 	struct acpi_buffer bif_data;
 	struct acpi_buffer bst_data;
+	struct mutex lock;
 	unsigned long alarm;
 	unsigned long update_time[ACPI_BATTERY_NUMFILES];
+
 };
 
 inline int acpi_battery_present(struct acpi_battery *battery)
@@ -235,10 +236,10 @@ static int acpi_battery_get_info(struct acpi_battery *battery)
 		return 0;
 
 	/* Evaluate _BIF */
-
-	status =
-	    acpi_evaluate_object(acpi_battery_handle(battery), "_BIF", NULL,
-				 &buffer);
+	mutex_lock(&battery->lock);
+	status = acpi_evaluate_object(acpi_battery_handle(battery), "_BIF",
+				      NULL, &buffer);
+	mutex_unlock(&battery->lock);
 	if (ACPI_FAILURE(status)) {
 		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BIF"));
 		return -ENODEV;
@@ -285,10 +286,10 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
 		return 0;
 
 	/* Evaluate _BST */
-
-	status =
-	    acpi_evaluate_object(acpi_battery_handle(battery), "_BST", NULL,
-				 &buffer);
+	mutex_lock(&battery->lock);
+	status = acpi_evaluate_object(acpi_battery_handle(battery), "_BST",
+				      NULL, &buffer);
+	mutex_unlock(&battery->lock);
 	if (ACPI_FAILURE(status)) {
 		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BST"));
 		return -ENODEV;
@@ -336,9 +337,10 @@ static int acpi_battery_set_alarm(struct acpi_battery *battery,
 
 	arg0.integer.value = alarm;
 
-	status =
-	    acpi_evaluate_object(acpi_battery_handle(battery), "_BTP",
+	mutex_lock(&battery->lock);
+	status = acpi_evaluate_object(acpi_battery_handle(battery), "_BTP",
 				 &arg_list, NULL);
+	mutex_unlock(&battery->lock);
 	if (ACPI_FAILURE(status))
 		return -ENODEV;
 
@@ -658,8 +660,6 @@ acpi_battery_write_alarm(struct file *file,
 	if (!battery || (count > sizeof(alarm_string) - 1))
 		return -EINVAL;
 
-	mutex_lock(&battery->mutex);
-
 	result = acpi_battery_update(battery, 1, &update_result);
 	if (result) {
 		result = -ENODEV;
@@ -688,9 +688,7 @@ acpi_battery_write_alarm(struct file *file,
 	acpi_battery_check_result(battery, result);
 
 	if (!result)
-		result = count;
-
-	mutex_unlock(&battery->mutex);
+		return count;
 
 	return result;
 }
@@ -714,8 +712,6 @@ static int acpi_battery_read(int fid, struct seq_file *seq)
 	int update_result = ACPI_BATTERY_NONE_UPDATE;
 	int update = 0;
 
-	mutex_lock(&battery->mutex);
-
 	update = (get_seconds() - battery->update_time[fid] >= update_time);
 	update = (update | battery->flags.update[fid]);
 
@@ -733,7 +729,6 @@ static int acpi_battery_read(int fid, struct seq_file *seq)
 	result = acpi_read_funcs[fid].print(seq, result);
 	acpi_battery_check_result(battery, result);
 	battery->flags.update[fid] = result;
-	mutex_unlock(&battery->mutex);
 	return result;
 }
 
@@ -897,10 +892,7 @@ static int acpi_battery_add(struct acpi_device *device)
 	if (!battery)
 		return -ENOMEM;
 
-	mutex_init(&battery->mutex);
-
-	mutex_lock(&battery->mutex);
-
+	mutex_init(&battery->lock);
 	battery->device = device;
 	strcpy(acpi_device_name(device), ACPI_BATTERY_DEVICE_NAME);
 	strcpy(acpi_device_class(device), ACPI_BATTERY_CLASS);
@@ -936,7 +928,6 @@ static int acpi_battery_add(struct acpi_device *device)
 		kfree(battery);
 	}
 
-	mutex_unlock(&battery->mutex);
 
 	return result;
 }
@@ -951,8 +942,6 @@ static int acpi_battery_remove(struct acpi_device *device, int type)
 
 	battery = acpi_driver_data(device);
 
-	mutex_lock(&battery->mutex);
-
 	status = acpi_remove_notify_handler(device->handle,
 					    ACPI_ALL_NOTIFY,
 					    acpi_battery_notify);
@@ -963,9 +952,7 @@ static int acpi_battery_remove(struct acpi_device *device, int type)
 
 	kfree(battery->bst_data.pointer);
 
-	mutex_unlock(&battery->mutex);
-
-	mutex_destroy(&battery->mutex);
+	mutex_destroy(&battery->lock);
 
 	kfree(battery);
 

trunk/drivers/acpi/bay.c

@@ -337,7 +337,7 @@ static void bay_notify(acpi_handle handle, u32 event, void *data)
 	char *envp[] = { event_string, NULL };
 
 	bay_dprintk(handle, "Bay event");
-	sprintf(event_string, "BAY_EVENT=%d\n", event);
+	sprintf(event_string, "BAY_EVENT=%d", event);
 	kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp);
 }
 

trunk/drivers/acpi/dock.c

@@ -336,13 +336,13 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event)
 static void dock_event(struct dock_station *ds, u32 event, int num)
 {
 	struct device *dev = &dock_device->dev;
-	char event_string[7];
+	char event_string[13];
 	char *envp[] = { event_string, NULL };
 
 	if (num == UNDOCK_EVENT)
-		sprintf(event_string, "UNDOCK");
+		sprintf(event_string, "EVENT=undock");
 	else
-		sprintf(event_string, "DOCK");
+		sprintf(event_string, "EVENT=dock");
 
 	/*
 	 * Indicate that the status of the dock station has