[PATCH] md: complete conversion of md to use kthreads

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

diff --git a/drivers/input/input.c b/drivers/input/input.c
index 1a1654caedd53a2ca59390bae8e97791b41298b6..c8ae2bb054e026c4e4e2cf44214c26316737f0dc 100644 (file)
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -377,7 +377,7 @@ static int input_devices_read(char *buf, char **start, off_t pos, int count, int
 
        list_for_each_entry(dev, &input_dev_list, node) {
 
-               path = dev->dynalloc ? kobject_get_path(&dev->cdev.kobj, GFP_KERNEL) : NULL;
+               path = kobject_get_path(&dev->cdev.kobj, GFP_KERNEL);
 
                len = sprintf(buf, "I: Bus=%04x Vendor=%04x Product=%04x Version=%04x\n",
                        dev->id.bustype, dev->id.vendor, dev->id.product, dev->id.version);
@@ -669,7 +669,7 @@ static int input_dev_hotplug(struct class_device *cdev, char **envp,
                INPUT_ADD_HOTPLUG_VAR("NAME=\"%s\"", dev->name);
        if (dev->phys)
                INPUT_ADD_HOTPLUG_VAR("PHYS=\"%s\"", dev->phys);
-       if (dev->phys)
+       if (dev->uniq)
                INPUT_ADD_HOTPLUG_VAR("UNIQ=\"%s\"", dev->uniq);
 
        INPUT_ADD_HOTPLUG_BM_VAR("EV=", dev->evbit, EV_MAX);
@@ -741,15 +741,21 @@ static void input_register_classdevice(struct input_dev *dev)
        sysfs_create_group(&dev->cdev.kobj, &input_dev_caps_attr_group);
 }
 
-void input_register_device(struct input_dev *dev)
+int input_register_device(struct input_dev *dev)
 {
        struct input_handle *handle;
        struct input_handler *handler;
        struct input_device_id *id;
 
-       set_bit(EV_SYN, dev->evbit);
+       if (!dev->dynalloc) {
+               printk(KERN_WARNING "input: device %s is statically allocated, will not register\n"
+                       "Please convert to input_allocate_device() or contact dtor_core@ameritech.net\n",
+                       dev->name ? dev->name : "<Unknown>");
+               return -EINVAL;
+       }
 
        init_MUTEX(&dev->sem);
+       set_bit(EV_SYN, dev->evbit);
 
        /*
         * If delay and period are pre-set by the driver, then autorepeating
@@ -767,8 +773,7 @@ void input_register_device(struct input_dev *dev)
        INIT_LIST_HEAD(&dev->h_list);
        list_add_tail(&dev->node, &input_dev_list);
 
-       if (dev->dynalloc)
-               input_register_classdevice(dev);
+       input_register_classdevice(dev);
 
        list_for_each_entry(handler, &input_handler_list, node)
                if (!handler->blacklist || !input_match_device(handler->blacklist, dev))
@@ -776,8 +781,9 @@ void input_register_device(struct input_dev *dev)
                                if ((handle = handler->connect(handler, dev, id)))
                                        input_link_handle(handle);
 
-
        input_wakeup_procfs_readers();
+
+       return 0;
 }
 
 void input_unregister_device(struct input_dev *dev)
@@ -797,11 +803,10 @@ void input_unregister_device(struct input_dev *dev)
 
        list_del_init(&dev->node);
 
-       if (dev->dynalloc) {
-               sysfs_remove_group(&dev->cdev.kobj, &input_dev_caps_attr_group);
-               sysfs_remove_group(&dev->cdev.kobj, &input_dev_id_attr_group);
-               class_device_unregister(&dev->cdev);
-       }
+       sysfs_remove_group(&dev->cdev.kobj, &input_dev_caps_attr_group);
+       sysfs_remove_group(&dev->cdev.kobj, &input_dev_id_attr_group);
+       sysfs_remove_group(&dev->cdev.kobj, &input_dev_group);
+       class_device_unregister(&dev->cdev);
 
        input_wakeup_procfs_readers();
 }