From 66469d75290bda9f147b44137c8710edd750bdb6 Mon Sep 17 00:00:00 2001
From: Randy Mackay <rmackay9@yahoo.com>
Date: Fri, 7 Aug 2015 15:07:58 +0900
Subject: [PATCH] Compass_HMC5843: remove unnecessary i2c semaphore give

---
 libraries/AP_Compass/AP_Compass_HMC5843.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/libraries/AP_Compass/AP_Compass_HMC5843.cpp b/libraries/AP_Compass/AP_Compass_HMC5843.cpp
index 3e450fa167..bcebd07761 100644
--- a/libraries/AP_Compass/AP_Compass_HMC5843.cpp
+++ b/libraries/AP_Compass/AP_Compass_HMC5843.cpp
@@ -116,7 +116,6 @@ bool AP_Compass_HMC5843::read_raw()
     if (hal.i2c->readRegisters(COMPASS_ADDRESS, 0x03, 6, buff) != 0) {
         hal.i2c->setHighSpeed(false);
         _retry_time = hal.scheduler->millis() + 1000;
-        _i2c_sem->give();
         return false;
     }