From 6f4a8ccb74852b61904a153c9a2219cf84099542 Mon Sep 17 00:00:00 2001
From: "bsongis@gmail.com"
 <bsongis@gmail.com@8db61ce9-5e8f-94c8-fa6b-1d1c8bcca7d0>
Date: Tue, 23 Apr 2013 17:02:07 +0000
Subject: [PATCH] [sky9x] Possible endless loop in the coproc interrupt

---
 src/sky9x/coproc_driver.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/sky9x/coproc_driver.cpp b/src/sky9x/coproc_driver.cpp
index 2327383b2..b06c9dd06 100644
--- a/src/sky9x/coproc_driver.cpp
+++ b/src/sky9x/coproc_driver.cpp
@@ -269,7 +269,8 @@ extern "C" void TWI0_IRQHandler()
     }
   }
 
-  TWI0->TWI_IDR = TWI_IDR_TXCOMP | TWI_IDR_TXBUFE | TWI_PTCR_TXTDIS ;
+  TWI0->TWI_IDR = TWI_IDR_TXCOMP | TWI_IDR_TXBUFE | TWI_IDR_RXBUFF ;
+  TWI0->TWI_PTCR = TWI_PTCR_TXTDIS | TWI_PTCR_RXTDIS ; // Stop transfers
   if ( TWI0->TWI_SR & TWI_SR_NACK )
   {
   }