From 48cf30f8ab478008fe2ff6ea855f94b04968ba9e Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Thu, 1 Oct 2009 18:24:27 +0000
Subject: [PATCH] git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1198
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/io/mac.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/os/io/mac.c b/os/io/mac.c
index 809ea5fd1..01541682e 100644
--- a/os/io/mac.c
+++ b/os/io/mac.c
@@ -27,11 +27,6 @@
 #include <ch.h>
 #include <mac.h>
 
-/**
- * @brief Transmit descriptors counter semaphore.
- */
-static Semaphore tdsem, rdsem;
-
 /**
  * @brief MAC Driver initialization.
  */
@@ -96,7 +91,7 @@ msg_t macWaitTransmitDescriptor(MACDriver *macp,
          (time > 0)) {
     chSysLock();
     systime_t now = chTimeNow();
-    if ((msg = chSemWaitTimeoutS(&tdsem, time)) == RDY_TIMEOUT)
+    if ((msg = chSemWaitTimeoutS(&macp->md_tdsem, time)) == RDY_TIMEOUT)
       break;
     if (time != TIME_INFINITE)
       time -= (chTimeNow() - now);
@@ -142,7 +137,7 @@ msg_t macWaitReceiveDescriptor(MACDriver *macp,
          (time > 0)) {
     chSysLock();
     systime_t now = chTimeNow();
-    if ((msg = chSemWaitTimeoutS(&rdsem, time)) == RDY_TIMEOUT)
+    if ((msg = chSemWaitTimeoutS(&macp->md_rdsem, time)) == RDY_TIMEOUT)
       break;
     if (time != TIME_INFINITE)
       time -= (chTimeNow() - now);