Input: evbug - identify device by its sysfs ID

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>

1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/input/evbug.c b/drivers/input/evbug.c
index 67754c776d88..0353601ac3b5 100644
--- a/drivers/input/evbug.c
+++ b/drivers/input/evbug.c
@@ -39,7 +39,7 @@ MODULE_LICENSE("GPL");
 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 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)
                 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;
 
@@ -77,7 +80,8 @@ static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
 
 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);