Index: uspace/lib/usbdev/src/devpoll.c
===================================================================
--- uspace/lib/usbdev/src/devpoll.c	(revision b81410fcf99e55d6fef37a1ff0a6e10f437e8cb6)
+++ uspace/lib/usbdev/src/devpoll.c	(revision d085fbbe679088199c90ee0ad0c0027b61443fa7)
@@ -83,4 +83,5 @@
 	}
 
+	usb_pipe_start_long_transfer(pipe);
 	size_t failed_attempts = 0;
 	while (failed_attempts <= polling_data->auto_polling.max_failures) {
@@ -145,4 +146,5 @@
 	}
 
+	usb_pipe_end_long_transfer(pipe);
 	if (polling_data->auto_polling.on_polling_end != NULL) {
 		polling_data->auto_polling.on_polling_end(polling_data->dev,
