X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Finput%2Fevbug.c;h=0353601ac3b575e9a7e968387ec22d10fb88c04e;hb=ef0e3c26efe9c52de62b96fdad94de3ed70489d0;hp=07358fb51b82aacf8e7cb1b9fbe9f2cc943eb455;hpb=e44e20ff1273cf96c7f195297208f654c49295cf;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/input/evbug.c b/drivers/input/evbug.c
index 07358fb51b8..0353601ac3b 100644
--- a/drivers/input/evbug.c
+++ b/drivers/input/evbug.c
@@ -1,6 +1,4 @@
 /*
- * $Id: evbug.c,v 1.10 2001/09/25 10:12:07 vojtech Exp $
- *
  *  Copyright (c) 1999-2001 Vojtech Pavlik
  */
 
@@ -38,41 +36,59 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
 MODULE_DESCRIPTION("Input driver event debug module");
 MODULE_LICENSE("GPL");
 
-static char evbug_name[] = "evbug";
-
 static void evbug_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
 {
-	printk(KERN_DEBUG "evbug.c: Event. Dev: %s, Type: %d, Code: %d, Value: %d\n", handle->dev->phys, type, code, value);
+	printk(KERN_DEBUG "evbug.c: Event. Dev: %s, Type: %d, Code: %d, Value: %d\n",
+		handle->dev->dev.bus_id, type, code, value);
 }
 
-static struct input_handle *evbug_connect(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id)
+static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
+			 const struct input_device_id *id)
 {
 	struct input_handle *handle;
+	int error;
 
-	if (!(handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL)))
-		return NULL;
+	handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL);
+	if (!handle)
+		return -ENOMEM;
 
 	handle->dev = dev;
 	handle->handler = handler;
-	handle->name = evbug_name;
+	handle->name = "evbug";
+
+	error = input_register_handle(handle);
+	if (error)
+		goto err_free_handle;
+
+	error = input_open_device(handle);
+	if (error)
+		goto err_unregister_handle;
 
-	input_open_device(handle);
+	printk(KERN_DEBUG "evbug.c: Connected device: %s (%s at %s)\n",
+		dev->dev.bus_id,
+		dev->name ?: "unknown",
+		dev->phys ?: "unknown");
 
-	printk(KERN_DEBUG "evbug.c: Connected device: \"%s\", %s\n", dev->name, dev->phys);
+	return 0;
 
-	return handle;
+ err_unregister_handle:
+	input_unregister_handle(handle);
+ err_free_handle:
+	kfree(handle);
+	return error;
 }
 
 static void evbug_disconnect(struct input_handle *handle)
 {
-	printk(KERN_DEBUG "evbug.c: Disconnected device: %s\n", handle->dev->phys);
+	printk(KERN_DEBUG "evbug.c: Disconnected device: %s\n",
+		handle->dev->dev.bus_id);
 
 	input_close_device(handle);
-
+	input_unregister_handle(handle);
 	kfree(handle);
 }
 
-static struct input_device_id evbug_ids[] = {
+static const struct input_device_id evbug_ids[] = {
 	{ .driver_info = 1 },	/* Matches all devices */
 	{ },			/* Terminating zero entry */
 };
@@ -89,8 +105,7 @@ static struct input_handler evbug_handler = {
 
 static int __init evbug_init(void)
 {
-	input_register_handler(&evbug_handler);
-	return 0;
+	return input_register_handler(&evbug_handler);
 }
 
 static void __exit evbug_exit(void)