]> nv-tegra.nvidia Code Review - linux-2.6.git/blobdiff - drivers/acpi/processor_core.c
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...
[linux-2.6.git] / drivers / acpi / processor_core.c
index ea5f628dcc15d4430c1d8c8ce60635d9995e5cd4..386e5aa48834cc087ccf2e2ac6757bc14ee5a566 100644 (file)
@@ -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;
 }