diff --git a/[refs] b/[refs]
index cd6452dde581..04563122d897 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 966922f26c7fb5eddbe3c506b66bb5659f57b76f
+refs/heads/master: 23746a66d7d9e73402c68ef00d708796b97ebd72
diff --git a/trunk/drivers/hid/hid-magicmouse.c b/trunk/drivers/hid/hid-magicmouse.c
index 318cc40df92d..82f0c3d741f2 100644
--- a/trunk/drivers/hid/hid-magicmouse.c
+++ b/trunk/drivers/hid/hid-magicmouse.c
@@ -499,9 +499,17 @@ static int magicmouse_probe(struct hid_device *hdev,
 	}
 	report->size = 6;
 
+	/*
+	 * The device reponds with 'invalid report id' when feature
+	 * report switching it into multitouch mode is sent to it.
+	 *
+	 * This results in -EIO from the _raw low-level transport callback,
+	 * but there seems to be no other way of switching the mode.
+	 * Thus the super-ugly hacky success check below.
+	 */
 	ret = hdev->hid_output_raw_report(hdev, feature, sizeof(feature),
 			HID_FEATURE_REPORT);
-	if (ret != sizeof(feature)) {
+	if (ret != -EIO) {
 		hid_err(hdev, "unable to request touch data (%d)\n", ret);
 		goto err_stop_hw;
 	}