Driver core: add device_type to struct device

[linux-2.6-omap-h63xx.git] / drivers / base / core.c

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 7a5336f7df897605f576f6bcd28f1e0f153fff7b..34ac18778d8a30173a2eecef077cd04c819527c3 100644 (file)
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -95,6 +95,8 @@ static void device_release(struct kobject * kobj)
 
        if (dev->release)
                dev->release(dev);
+       else if (dev->type && dev->type->release)
+               dev->type->release(dev);
        else if (dev->class && dev->class->dev_release)
                dev->class->dev_release(dev);
        else {
@@ -206,19 +208,25 @@ static int dev_uevent(struct kset *kset, struct kobject *kobj, char **envp,
        if (dev->bus && dev->bus->uevent) {
                /* have the bus specific function add its stuff */
                retval = dev->bus->uevent(dev, envp, num_envp, buffer, buffer_size);
-                       if (retval) {
-                       pr_debug ("%s - uevent() returned %d\n",
+               if (retval)
+                       pr_debug ("%s: bus uevent() returned %d\n",
                                  __FUNCTION__, retval);
-               }
        }
 
        if (dev->class && dev->class->dev_uevent) {
                /* have the class specific function add its stuff */
                retval = dev->class->dev_uevent(dev, envp, num_envp, buffer, buffer_size);
-                       if (retval) {
-                               pr_debug("%s - dev_uevent() returned %d\n",
-                                        __FUNCTION__, retval);
-               }
+               if (retval)
+                       pr_debug("%s: class uevent() returned %d\n",
+                                __FUNCTION__, retval);
+       }
+
+       if (dev->type && dev->type->uevent) {
+               /* have the device type specific fuction add its stuff */
+               retval = dev->type->uevent(dev, envp, num_envp, buffer, buffer_size);
+               if (retval)
+                       pr_debug("%s: dev_type uevent() returned %d\n",
+                                __FUNCTION__, retval);
        }
 
        return retval;
@@ -269,37 +277,50 @@ static void device_remove_groups(struct device *dev)
 static int device_add_attrs(struct device *dev)
 {
        struct class *class = dev->class;
+       struct device_type *type = dev->type;
        int error = 0;
        int i;
 
-       if (!class)
-               return 0;
-
-       if (class->dev_attrs) {
+       if (class && class->dev_attrs) {
                for (i = 0; attr_name(class->dev_attrs[i]); i++) {
                        error = device_create_file(dev, &class->dev_attrs[i]);
                        if (error)
                                break;
                }
+               if (error)
+                       while (--i >= 0)
+                               device_remove_file(dev, &class->dev_attrs[i]);
        }
-       if (error)
-               while (--i >= 0)
-                       device_remove_file(dev, &class->dev_attrs[i]);
+
+       if (type && type->attrs) {
+               for (i = 0; attr_name(type->attrs[i]); i++) {
+                       error = device_create_file(dev, &type->attrs[i]);
+                       if (error)
+                               break;
+               }
+               if (error)
+                       while (--i >= 0)
+                               device_remove_file(dev, &type->attrs[i]);
+       }
+
        return error;
 }
 
 static void device_remove_attrs(struct device *dev)
 {
        struct class *class = dev->class;
+       struct device_type *type = dev->type;
        int i;
 
-       if (!class)
-               return;
-
-       if (class->dev_attrs) {
+       if (class && class->dev_attrs) {
                for (i = 0; attr_name(class->dev_attrs[i]); i++)
                        device_remove_file(dev, &class->dev_attrs[i]);
        }
+
+       if (type && type->attrs) {
+               for (i = 0; attr_name(type->attrs[i]); i++)
+                       device_remove_file(dev, &type->attrs[i]);
+       }
 }