ide-floppy: convert to using the new atapi_flags (take 2)

[linux-2.6] / drivers / base / core.c

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 6e1cff296d9f03e20095c6334bde4d4786ce5f39..7d5c63c81a599fb220b0b2f831c95afaa454caed 100644 (file)
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -21,6 +21,7 @@
 #include <linux/genhd.h>
 #include <linux/kallsyms.h>
 #include <linux/semaphore.h>
+#include <linux/mutex.h>
 
 #include "base.h"
 #include "power/power.h"
@@ -907,7 +908,7 @@ int device_add(struct device *dev)
                klist_add_tail(&dev->knode_parent, &parent->klist_children);
 
        if (dev->class) {
-               down(&dev->class->p->sem);
+               mutex_lock(&dev->class->p->class_mutex);
                /* tie the class to the device */
                list_add_tail(&dev->node, &dev->class->p->class_devices);
 
@@ -916,7 +917,7 @@ int device_add(struct device *dev)
                                    &dev->class->p->class_interfaces, node)
                        if (class_intf->add_dev)
                                class_intf->add_dev(dev, class_intf);
-               up(&dev->class->p->sem);
+               mutex_unlock(&dev->class->p->class_mutex);
        }
  Done:
        put_device(dev);
@@ -1017,7 +1018,7 @@ void device_del(struct device *dev)
        if (dev->class) {
                device_remove_class_symlinks(dev);
 
-               down(&dev->class->p->sem);
+               mutex_lock(&dev->class->p->class_mutex);
                /* notify any interfaces that the device is now gone */
                list_for_each_entry(class_intf,
                                    &dev->class->p->class_interfaces, node)
@@ -1025,7 +1026,7 @@ void device_del(struct device *dev)
                                class_intf->remove_dev(dev, class_intf);
                /* remove the device from the class list */
                list_del_init(&dev->node);
-               up(&dev->class->p->sem);
+               mutex_unlock(&dev->class->p->class_mutex);
        }
        device_remove_file(dev, &uevent_attr);
        device_remove_attrs(dev);
@@ -1344,8 +1345,9 @@ int device_rename(struct device *dev, char *new_name)
        if (old_class_name) {
                new_class_name = make_class_name(dev->class->name, &dev->kobj);
                if (new_class_name) {
-                       error = sysfs_create_link(&dev->parent->kobj,
-                                                 &dev->kobj, new_class_name);
+                       error = sysfs_create_link_nowarn(&dev->parent->kobj,
+                                                        &dev->kobj,
+                                                        new_class_name);
                        if (error)
                                goto out;
                        sysfs_remove_link(&dev->parent->kobj, old_class_name);
@@ -1353,8 +1355,8 @@ int device_rename(struct device *dev, char *new_name)
        }
 #else
        if (dev->class) {
-               error = sysfs_create_link(&dev->class->p->class_subsys.kobj,
-                                         &dev->kobj, dev->bus_id);
+               error = sysfs_create_link_nowarn(&dev->class->p->class_subsys.kobj,
+                                                &dev->kobj, dev->bus_id);
                if (error)
                        goto out;
                sysfs_remove_link(&dev->class->p->class_subsys.kobj,