From 01b4115b0b26a9fb5c706daf320c85556d16f920 Mon Sep 17 00:00:00 2001
From: "William D. Jones" <thor0505@comcast.net>
Date: Tue, 24 Sep 2019 04:06:34 -0400
Subject: [PATCH] dcd_msp430x5xx: Fix Setup packet delay by actually enabling
 corresponding interrupt.

---
 src/portable/ti/msp430x5xx/dcd_msp430x5xx.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/portable/ti/msp430x5xx/dcd_msp430x5xx.c b/src/portable/ti/msp430x5xx/dcd_msp430x5xx.c
index 4b35cd984..fe78218df 100644
--- a/src/portable/ti/msp430x5xx/dcd_msp430x5xx.c
+++ b/src/portable/ti/msp430x5xx/dcd_msp430x5xx.c
@@ -61,6 +61,9 @@ static void bus_reset(void)
   // Dedicated buffers in hardware for SETUP and EP0, no setup needed.
   USBOEPCNT_0 &= ~NAK;
   USBIEPCNT_0 &= ~NAK;
+
+  // Now safe to respond to SETUP packets.
+  USBIE |= SETUPIE;
 }