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Input: evbug - identify device by its sysfs ID

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This should help with devices that don't set up their phys or name
since sysfs ID is always present.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov 2008-06-02 01:02:52 -04:00
parent c981228281
commit 819561286b
1 changed files with 7 additions and 3 deletions
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10
drivers/input/evbug.c
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@ -39,7 +39,7 @@ MODULE_LICENSE("GPL");
static void evbug_event(struct input_handle *handle, unsigned int type, unsigned int code, int value) 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", 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 int evbug_connect(struct input_handler *handler, struct input_dev *dev, static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
@ -64,7 +64,10 @@ static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
if (error) if (error)
goto err_unregister_handle; 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 0; return 0;
@ -77,7 +80,8 @@ static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
static void evbug_disconnect(struct input_handle *handle) 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_close_device(handle);
input_unregister_handle(handle); input_unregister_handle(handle);