Re: [GIT PATCH] ACPI patches for 2.6.25-rc0

@@ -34,7 +34,6 @@
 #include <linux/seq_file.h>
 #include <linux/input.h>
 #include <linux/backlight.h>
-#include <linux/thermal.h>
 #include <linux/video_output.h>
 #include <asm/uaccess.h>
 

@@ -185,7 +184,6 @@ struct acpi_video_device {
 	struct acpi_device *dev;
 	struct acpi_video_device_brightness *brightness;
 	struct backlight_device *backlight;
-	struct thermal_cooling_device *cdev;
 	struct output_device *output_dev;
 };
 

@@ -348,54 +346,6 @@ static struct output_properties acpi_out
 	.set_state = acpi_video_output_set,
 	.get_status = acpi_video_output_get,
 };
-
-
-/* thermal cooling device callbacks */
-static int video_get_max_state(struct thermal_cooling_device *cdev, char *buf)
-{
-	struct acpi_device *device = cdev->devdata;
-	struct acpi_video_device *video = acpi_driver_data(device);
-
-	return sprintf(buf, "%d\n", video->brightness->count - 3);
-}
-
-static int video_get_cur_state(struct thermal_cooling_device *cdev, char *buf)
-{
-	struct acpi_device *device = cdev->devdata;
-	struct acpi_video_device *video = acpi_driver_data(device);
-	unsigned long level;
-	int state;
-
-	acpi_video_device_lcd_get_level_current(video, &level);
-	for (state = 2; state < video->brightness->count; state++)
-		if (level == video->brightness->levels[state])
-			return sprintf(buf, "%d\n",
-				       video->brightness->count - state - 1);
-
-	return -EINVAL;
-}
-
-static int
-video_set_cur_state(struct thermal_cooling_device *cdev, unsigned int state)
-{
-	struct acpi_device *device = cdev->devdata;
-	struct acpi_video_device *video = acpi_driver_data(device);
-	int level;
-
-	if ( state >= video->brightness->count - 2)
-		return -EINVAL;
-
-	state = video->brightness->count - state;
-	level = video->brightness->levels[state -1];
-	return acpi_video_device_lcd_set_level(video, level);
-}
-
-static struct thermal_cooling_device_ops video_cooling_ops = {
-	.get_max_state = video_get_max_state,
-	.get_cur_state = video_get_cur_state,
-	.set_cur_state = video_set_cur_state,
-};
-
 /* --------------------------------------------------------------------------
                                Video Management
    -------------------------------------------------------------------------- */

@@ -714,7 +664,6 @@ static void acpi_video_device_find_cap(s
 	kfree(obj);
 
 	if (device->cap._BCL && device->cap._BCM && device->cap._BQC && max_level > 0){
-		int result;
 		static int count = 0;
 		char *name;
 		name = kzalloc(MAX_NAME_LEN, GFP_KERNEL);

@@ -727,25 +676,8 @@ static void acpi_video_device_find_cap(s
 		device->backlight->props.max_brightness = device->brightness->count-3;
 		device->backlight->props.brightness = acpi_video_get_brightness(device->backlight);
 		backlight_update_status(device->backlight);
-		kfree(name);
 
-		device->cdev = thermal_cooling_device_register("LCD",
-					device->dev, &video_cooling_ops);
-		if (device->cdev) {
-			printk(KERN_INFO PREFIX
-				"%s is registered as cooling_device%d\n",
-				device->dev->dev.bus_id, device->cdev->id);
-			result = sysfs_create_link(&device->dev->dev.kobj,
-					  &device->cdev->device.kobj,
-					  "thermal_cooling");
-			if (result)
-				printk(KERN_ERR PREFIX "Create sysfs link\n");
-			result = sysfs_create_link(&device->cdev->device.kobj,
-					  &device->dev->dev.kobj,
-					  "device");
-                        if (result)
-				printk(KERN_ERR PREFIX "Create sysfs link\n");
-		}
+		kfree(name);
 	}
 	if (device->cap._DCS && device->cap._DSS){
 		static int count = 0;

@@ -1807,14 +1739,6 @@ static int acpi_video_bus_put_one_device
 					    ACPI_DEVICE_NOTIFY,
 					    acpi_video_device_notify);
 	backlight_device_unregister(device->backlight);
-	if (device->cdev) {
-		sysfs_remove_link(&device->dev->dev.kobj,
-				  "thermal_cooling");
-		sysfs_remove_link(&device->cdev->device.kobj,
-				  "device");
-		thermal_cooling_device_unregister(device->cdev);
-		device->cdev = NULL;
-	}
 	video_output_unregister(device->output_dev);
 
 	return 0;