From 3e3a57e3ced46b6663ef97093d3d425509d50fbf Mon Sep 17 00:00:00 2001
From: Ben Gamari <bgamari.foss@gmail.com>
Date: Thu, 4 Jul 2013 15:30:15 -0400
Subject: [PATCH] hackrf_usb: Don't attempt to schedule transfers when OFF

The endpoints are disabled so no good will come of this
---
 firmware/hackrf_usb/hackrf_usb.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/firmware/hackrf_usb/hackrf_usb.c b/firmware/hackrf_usb/hackrf_usb.c
index 5ece18a6..348b9236 100644
--- a/firmware/hackrf_usb/hackrf_usb.c
+++ b/firmware/hackrf_usb/hackrf_usb.c
@@ -946,6 +946,9 @@ int main(void) {
 #endif
 
 	while(true) {
+                if (transceiver_mode == TRANSCEIVER_MODE_OFF)
+                        continue;
+                
 		// Wait until buffer 0 is transmitted/received.
 		while( usb_bulk_buffer_offset < 16384 );