From cbf495823673f7df9f0b399264d600549be02a25 Mon Sep 17 00:00:00 2001
From: Sean Cross <sean@xobs.io>
Date: Fri, 5 Apr 2019 13:21:09 +0800
Subject: [PATCH] usb-epfifo: remove extra USB_NAK setting

This works around an issue, though it's still not properly working.

Signed-off-by: Sean Cross <sean@xobs.io>
---
 sw/src/usb-epfifo.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/sw/src/usb-epfifo.c b/sw/src/usb-epfifo.c
index 771ddca..758e0f0 100644
--- a/sw/src/usb-epfifo.c
+++ b/sw/src/usb-epfifo.c
@@ -168,8 +168,6 @@ void usb_isr(void) {
         queue_more_data(0);
         usb_ep_0_in_ev_pending_write(ep0i_pending);
         usb_ep_0_out_respond_write(EPF_ACK);
-
-        usb_ep_0_in_respond_write(EPF_NAK);
     }
     
     return;