From b10d6a42e67f3afa02203a1da0d927333f564710 Mon Sep 17 00:00:00 2001
From: David Gilday <dmgilday@gmail.com>
Date: Fri, 27 Jun 2014 19:13:08 +0100
Subject: [PATCH] Workaround to support LEGO EV3 Color Sensor in RGB-RAW mode

---
 lms2012/d_uart/Linuxmod_AM1808/d_uart_mod.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lms2012/d_uart/Linuxmod_AM1808/d_uart_mod.c b/lms2012/d_uart/Linuxmod_AM1808/d_uart_mod.c
index 033abac48..c02ad46cc 100644
--- a/lms2012/d_uart/Linuxmod_AM1808/d_uart_mod.c
+++ b/lms2012/d_uart/Linuxmod_AM1808/d_uart_mod.c
@@ -3113,6 +3113,14 @@ static enum hrtimer_restart Device1TimerInterrupt1(struct hrtimer *pTimer)
 
             if (UartPort[Port].InLength)
             {
+	      // Workaround for LEGO EV3 Color Sensor (type 29) in RGB-RAW mode (4)
+	      // which always appears to generate unexpected CRC errors
+	      if (UartPort[Port].Type     == 29 &&
+		  UartPort[Port].Mode     == 4  &&
+		  UartPort[Port].InLength == 8)
+	      {
+		CrcError = 0;
+	      }
               if (!CrcError)
               {
                 if (UartPort[Port].Initialised == 0)