From 63991f7922a4e20888f001b802a8d8c88a8a16ee Mon Sep 17 00:00:00 2001
From: Nick Foster <nick@ettus.com>
Date: Fri, 16 Mar 2012 11:26:34 -0700
Subject: B100: enable_gpif(0) disables FIFO output clock on FX2. this prevents
 the "stuffing zeroes" problem and improves transport reliability.

---
 firmware/fx2/b100/usrp_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'firmware')

diff --git a/firmware/fx2/b100/usrp_main.c b/firmware/fx2/b100/usrp_main.c
index 7c4dd479d..74427b7d2 100644
--- a/firmware/fx2/b100/usrp_main.c
+++ b/firmware/fx2/b100/usrp_main.c
@@ -87,9 +87,9 @@ static void clear_fifo(int ep) {
 
 void enable_xfers(int enable) {
     if(enable) {
-        IFCONFIG |= bmIFSLAVE;
+        IFCONFIG = bmIFCLKSRC | bm3048MHZ | bmIFCLKOE | bmIFSLAVE;
     } else {
-        IFCONFIG &= ~bmIFSLAVE;
+        IFCONFIG = bmIFCLKSRC | bm3048MHZ | bmIFSLAVE;
     }
     set_led_0(enable);
 }
-- 
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