X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Facpi%2Fprocessor_core.c;h=386e5aa48834cc087ccf2e2ac6757bc14ee5a566;hb=ac9d463afb1ca2434335351f3b7d9e4c8f8470e9;hp=a825b431b64f294df234e05e1244d56d6ce83bf3;hpb=233607dbbc823caf685e778cabc49fb7f679900b;p=linux-2.6

diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index a825b431b6..386e5aa488 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -112,6 +112,7 @@ static struct acpi_driver acpi_processor_driver = {
 #define UNINSTALL_NOTIFY_HANDLER	2
 
 static const struct file_operations acpi_processor_info_fops = {
+	.owner = THIS_MODULE,
 	.open = acpi_processor_info_open_fs,
 	.read = seq_read,
 	.llseek = seq_lseek,
@@ -326,40 +327,30 @@ static int acpi_processor_add_fs(struct acpi_device *device)
 	acpi_device_dir(device)->owner = THIS_MODULE;
 
 	/* 'info' [R] */
-	entry = create_proc_entry(ACPI_PROCESSOR_FILE_INFO,
-				  S_IRUGO, acpi_device_dir(device));
+	entry = proc_create_data(ACPI_PROCESSOR_FILE_INFO,
+				 S_IRUGO, acpi_device_dir(device),
+				 &acpi_processor_info_fops,
+				 acpi_driver_data(device));
 	if (!entry)
 		return -EIO;
-	else {
-		entry->proc_fops = &acpi_processor_info_fops;
-		entry->data = acpi_driver_data(device);
-		entry->owner = THIS_MODULE;
-	}
 
 	/* 'throttling' [R/W] */
-	entry = create_proc_entry(ACPI_PROCESSOR_FILE_THROTTLING,
-				  S_IFREG | S_IRUGO | S_IWUSR,
-				  acpi_device_dir(device));
+	entry = proc_create_data(ACPI_PROCESSOR_FILE_THROTTLING,
+				 S_IFREG | S_IRUGO | S_IWUSR,
+				 acpi_device_dir(device),
+				 &acpi_processor_throttling_fops,
+				 acpi_driver_data(device));
 	if (!entry)
 		return -EIO;
-	else {
-		entry->proc_fops = &acpi_processor_throttling_fops;
-		entry->data = acpi_driver_data(device);
-		entry->owner = THIS_MODULE;
-	}
 
 	/* 'limit' [R/W] */
-	entry = create_proc_entry(ACPI_PROCESSOR_FILE_LIMIT,
-				  S_IFREG | S_IRUGO | S_IWUSR,
-				  acpi_device_dir(device));
+	entry = proc_create_data(ACPI_PROCESSOR_FILE_LIMIT,
+				 S_IFREG | S_IRUGO | S_IWUSR,
+				 acpi_device_dir(device),
+				 &acpi_processor_limit_fops,
+				 acpi_driver_data(device));
 	if (!entry)
 		return -EIO;
-	else {
-		entry->proc_fops = &acpi_processor_limit_fops;
-		entry->data = acpi_driver_data(device);
-		entry->owner = THIS_MODULE;
-	}
-
 	return 0;
 }
 
@@ -612,6 +603,15 @@ static int acpi_processor_get_info(struct acpi_processor *pr, unsigned has_uid)
 		request_region(pr->throttling.address, 6, "ACPI CPU throttle");
 	}
 
+	/*
+	 * If ACPI describes a slot number for this CPU, we can use it
+	 * ensure we get the right value in the "physical id" field
+	 * of /proc/cpuinfo
+	 */
+	status = acpi_evaluate_object(pr->handle, "_SUN", NULL, &buffer);
+	if (ACPI_SUCCESS(status))
+		arch_fix_phys_package_id(pr->id, object.integer.value);
+
 	return 0;
 }
 
@@ -674,22 +674,21 @@ static int __cpuinit acpi_processor_start(struct acpi_device *device)
 		result = PTR_ERR(pr->cdev);
 		goto end;
 	}
-	if (pr->cdev) {
-		printk(KERN_INFO PREFIX
-			"%s is registered as cooling_device%d\n",
-			device->dev.bus_id, pr->cdev->id);
-
-		result = sysfs_create_link(&device->dev.kobj,
-					   &pr->cdev->device.kobj,
-					   "thermal_cooling");
-		if (result)
-			return result;
-		result = sysfs_create_link(&pr->cdev->device.kobj,
-					   &device->dev.kobj,
-					   "device");
-		if (result)
-			return result;
-	}
+
+	printk(KERN_INFO PREFIX
+		"%s is registered as cooling_device%d\n",
+		device->dev.bus_id, pr->cdev->id);
+
+	result = sysfs_create_link(&device->dev.kobj,
+				   &pr->cdev->device.kobj,
+				   "thermal_cooling");
+	if (result)
+		printk(KERN_ERR PREFIX "Create sysfs link\n");
+	result = sysfs_create_link(&pr->cdev->device.kobj,
+				   &device->dev.kobj,
+				   "device");
+	if (result)
+		printk(KERN_ERR PREFIX "Create sysfs link\n");
 
 	if (pr->flags.throttling) {
 		printk(KERN_INFO PREFIX "%s [%s] (supports",