PNP: create device attributes via default device attributes
Drew Moseley [Sat, 27 Sep 2008 23:31:35 +0000 (01:31 +0200)]
This creates the attributes before the uevent is sent.

Signed-off-by: Drew Moseley <dmoseley@mvista.com>
Acked-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/pnp/base.h
drivers/pnp/core.c
drivers/pnp/driver.c
drivers/pnp/interface.c

index 9fd7bb9..3532984 100644 (file)
@@ -4,6 +4,7 @@
  */
 
 extern spinlock_t pnp_lock;
+extern struct device_attribute pnp_interface_attrs[];
 void *pnp_alloc(long size);
 
 int pnp_register_protocol(struct pnp_protocol *protocol);
@@ -16,7 +17,6 @@ struct pnp_card *pnp_alloc_card(struct pnp_protocol *, int id, char *pnpid);
 
 int pnp_add_device(struct pnp_dev *dev);
 struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id);
-int pnp_interface_attach_device(struct pnp_dev *dev);
 
 int pnp_add_card(struct pnp_card *card);
 void pnp_remove_card(struct pnp_card *card);
index a411582..7d65da8 100644 (file)
@@ -159,21 +159,13 @@ struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *protocol, int id, char *pnpid
 
 int __pnp_add_device(struct pnp_dev *dev)
 {
-       int ret;
-
        pnp_fixup_device(dev);
        dev->status = PNP_READY;
        spin_lock(&pnp_lock);
        list_add_tail(&dev->global_list, &pnp_global);
        list_add_tail(&dev->protocol_list, &dev->protocol->devices);
        spin_unlock(&pnp_lock);
-
-       ret = device_register(&dev->dev);
-       if (ret)
-               return ret;
-
-       pnp_interface_attach_device(dev);
-       return 0;
+       return device_register(&dev->dev);
 }
 
 /*
index d3f869e..e3f7e89 100644 (file)
@@ -206,6 +206,7 @@ struct bus_type pnp_bus_type = {
        .remove  = pnp_device_remove,
        .suspend = pnp_bus_suspend,
        .resume  = pnp_bus_resume,
+       .dev_attrs = pnp_interface_attrs,
 };
 
 int pnp_register_driver(struct pnp_driver *drv)
index a876ecf..478a4a7 100644 (file)
@@ -243,8 +243,6 @@ static ssize_t pnp_show_options(struct device *dmdev,
        return ret;
 }
 
-static DEVICE_ATTR(options, S_IRUGO, pnp_show_options, NULL);
-
 static ssize_t pnp_show_current_resources(struct device *dmdev,
                                          struct device_attribute *attr,
                                          char *buf)
@@ -420,9 +418,6 @@ done:
        return count;
 }
 
-static DEVICE_ATTR(resources, S_IRUGO | S_IWUSR,
-                  pnp_show_current_resources, pnp_set_current_resources);
-
 static ssize_t pnp_show_current_ids(struct device *dmdev,
                                    struct device_attribute *attr, char *buf)
 {
@@ -437,27 +432,11 @@ static ssize_t pnp_show_current_ids(struct device *dmdev,
        return (str - buf);
 }
 
-static DEVICE_ATTR(id, S_IRUGO, pnp_show_current_ids, NULL);
-
-int pnp_interface_attach_device(struct pnp_dev *dev)
-{
-       int rc = device_create_file(&dev->dev, &dev_attr_options);
-
-       if (rc)
-               goto err;
-       rc = device_create_file(&dev->dev, &dev_attr_resources);
-       if (rc)
-               goto err_opt;
-       rc = device_create_file(&dev->dev, &dev_attr_id);
-       if (rc)
-               goto err_res;
-
-       return 0;
-
-err_res:
-       device_remove_file(&dev->dev, &dev_attr_resources);
-err_opt:
-       device_remove_file(&dev->dev, &dev_attr_options);
-err:
-       return rc;
-}
+struct device_attribute pnp_interface_attrs[] = {
+       __ATTR(resources, S_IRUGO | S_IWUSR,
+                  pnp_show_current_resources,
+                  pnp_set_current_resources),
+       __ATTR(options, S_IRUGO, pnp_show_options, NULL),
+       __ATTR(id, S_IRUGO, pnp_show_current_ids, NULL),
+       __ATTR_NULL,
+};