fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / drivers / edac / edac_mc.c
index 98742e2..1c47fe7 100644 (file)
@@ -28,6 +28,7 @@
 #include <linux/sysdev.h>
 #include <linux/ctype.h>
 #include <linux/kthread.h>
+#include <linux/freezer.h>
 #include <asm/uaccess.h>
 #include <asm/page.h>
 #include <asm/edac.h>
@@ -77,7 +78,10 @@ static const char *mem_types[] = {
        [MEM_RDR] = "Registered-SDR",
        [MEM_DDR] = "Unbuffered-DDR",
        [MEM_RDDR] = "Registered-DDR",
-       [MEM_RMBS] = "RMBS"
+       [MEM_RMBS] = "RMBS",
+       [MEM_DDR2] = "DDR2",
+       [MEM_FB_DDR2] = "Fully-Buffered-DDR2",
+       [MEM_RDDR2] = "Registered-DDR2",
 };
 
 static const char *dev_types[] = {
@@ -230,34 +234,43 @@ static struct kobj_type ktype_memctrl = {
  */
 static int edac_sysfs_memctrl_setup(void)
 {
-       int err=0;
+       int err = 0;
 
        debugf1("%s()\n", __func__);
 
        /* create the /sys/devices/system/edac directory */
        err = sysdev_class_register(&edac_class);
 
-       if (!err) {
-               /* Init the MC's kobject */
-               memset(&edac_memctrl_kobj, 0, sizeof (edac_memctrl_kobj));
-               edac_memctrl_kobj.parent = &edac_class.kset.kobj;
-               edac_memctrl_kobj.ktype = &ktype_memctrl;
+       if (err) {
+               debugf1("%s() error=%d\n", __func__, err);
+               return err;
+       }
 
-               /* generate sysfs "..../edac/mc"   */
-               err = kobject_set_name(&edac_memctrl_kobj,"mc");
+       /* Init the MC's kobject */
+       memset(&edac_memctrl_kobj, 0, sizeof (edac_memctrl_kobj));
+       edac_memctrl_kobj.parent = &edac_class.kset.kobj;
+       edac_memctrl_kobj.ktype = &ktype_memctrl;
 
-               if (!err) {
-                       /* FIXME: maybe new sysdev_create_subdir() */
-                       err = kobject_register(&edac_memctrl_kobj);
+       /* generate sysfs "..../edac/mc"   */
+       err = kobject_set_name(&edac_memctrl_kobj,"mc");
 
-                       if (err)
-                               debugf1("Failed to register '.../edac/mc'\n");
-                       else
-                               debugf1("Registered '.../edac/mc' kobject\n");
-               }
-       } else
-               debugf1("%s() error=%d\n", __func__, err);
+       if (err)
+               goto fail;
+
+       /* FIXME: maybe new sysdev_create_subdir() */
+       err = kobject_register(&edac_memctrl_kobj);
+
+       if (err) {
+               debugf1("Failed to register '.../edac/mc'\n");
+               goto fail;
+       }
 
+       debugf1("Registered '.../edac/mc' kobject\n");
+
+       return 0;
+
+fail:
+       sysdev_class_unregister(&edac_class);
        return err;
 }