From 687187d3a022f0f9eeb6b591ffcd3e4b643c1392 Mon Sep 17 00:00:00 2001
From: "Andrew J. Kroll" <a@oo.ms>
Date: Mon, 17 Jun 2013 01:43:16 -0400
Subject: [PATCH] Document corner case with toggles

---
 masstorage.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/masstorage.cpp b/masstorage.cpp
index 4eb1e14c..6b48a6e5 100644
--- a/masstorage.cpp
+++ b/masstorage.cpp
@@ -1002,6 +1002,10 @@ uint8_t BulkOnly::HandleUsbError(uint8_t error, uint8_t index) {
                                 //        return MASS_ERR_WRITE_NAKS;
                                 //return MASS_ERR_READ_NAKS;
                         case hrTOGERR:
+                                // Handle a very super rare corner case, where toggles become de-synched.
+                                // I have only ran into one device that has this firmware bug, and this is
+                                // the only clean way to get back into sync with the buggy device firmware.
+                                //   --AJK
                                 if (bAddress && bConfNum) {
                                         error = pUsb->setConf(bAddress, 0, bConfNum);