From ec6a4cd32829cc89b3cc749ce33b1cea2ed3e74b Mon Sep 17 00:00:00 2001
From: Pavel Kirienko <pavel.kirienko@gmail.com>
Date: Sat, 29 Mar 2014 22:47:15 +0400
Subject: [PATCH] Linux clock driver fix

---
 libuavcan_drivers/linux/include/uavcan_linux/clock.hpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libuavcan_drivers/linux/include/uavcan_linux/clock.hpp b/libuavcan_drivers/linux/include/uavcan_linux/clock.hpp
index f81abe3253..940d148ab9 100644
--- a/libuavcan_drivers/linux/include/uavcan_linux/clock.hpp
+++ b/libuavcan_drivers/linux/include/uavcan_linux/clock.hpp
@@ -31,7 +31,7 @@ class SystemClockDriver : public uavcan::ISystemClock
 
     static constexpr int64_t Int1e6 = 1000000;
 
-    bool performStepAdjustment(uavcan::UtcDuration adjustment) const
+    bool performStepAdjustment(const uavcan::UtcDuration adjustment)
     {
         step_adj_cnt_++;
         const int64_t usec = adjustment.toUSec();
@@ -45,7 +45,7 @@ class SystemClockDriver : public uavcan::ISystemClock
         return settimeofday(&tv, nullptr) == 0;
     }
 
-    bool performGradualAdjustment(uavcan::UtcDuration adjustment) const
+    bool performGradualAdjustment(const uavcan::UtcDuration adjustment)
     {
         gradual_adj_cnt_++;
         const int64_t usec = adjustment.toUSec();
@@ -88,7 +88,7 @@ public:
         return utc;
     }
 
-    virtual void adjustUtc(uavcan::UtcDuration adjustment)
+    virtual void adjustUtc(const uavcan::UtcDuration adjustment)
     {
         if (adj_mode_ == ClockAdjustmentMode::PerDriverPrivate)
         {