/*
- * $Id: evbug.c,v 1.10 2001/09/25 10:12:07 vojtech Exp $
- *
* Copyright (c) 1999-2001 Vojtech Pavlik
*/
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);
+ handle->dev->dev.bus_id, type, code, value);
}
-static struct input_handle *evbug_connect(struct input_handler *handler, struct input_dev *dev,
- const 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;
- input_open_device(handle);
+ error = input_open_device(handle);
+ if (error)
+ goto err_unregister_handle;
- printk(KERN_DEBUG "evbug.c: Connected device: \"%s\", %s\n", dev->name, dev->phys);
+ printk(KERN_DEBUG "evbug.c: Connected device: %s (%s at %s)\n",
+ dev->dev.bus_id,
+ dev->name ?: "unknown",
+ dev->phys ?: "unknown");
- return handle;
+ return 0;
+
+ 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);
}