From 8252b629f596b72222cc240f353d6f6fc568cd33 Mon Sep 17 00:00:00 2001
From: zimoch <zimoch>
Date: Wed, 27 Oct 2010 11:38:25 +0000
Subject: [PATCH] diamond version of port locking because of probplems with
 tpmac driver

---
 src/AsynDriverInterface.cc | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/AsynDriverInterface.cc b/src/AsynDriverInterface.cc
index 6d4a7db..4c68efb 100644
--- a/src/AsynDriverInterface.cc
+++ b/src/AsynDriverInterface.cc
@@ -531,9 +531,15 @@ void AsynDriverInterface::
 lockHandler()
 {
     int connected;
+    asynStatus status;
     debug("AsynDriverInterface::lockHandler(%s)\n",
         clientName());
     pasynManager->blockProcessCallback(pasynUser, false);
+    status = pasynManager->lockPort(pasynUser);
+    if(status!=asynSuccess) {
+        debug("Failed locking port");
+    }
+
     connected = connectToAsynPort();
     lockCallback(connected ? StreamIoSuccess : StreamIoFault);
 }
@@ -542,8 +548,13 @@ lockHandler()
 bool AsynDriverInterface::
 unlock()
 {
+    asynStatus unlockStatus;
     debug("AsynDriverInterface::unlock(%s)\n",
         clientName());
+    unlockStatus = pasynManager->unlockPort(pasynUser);
+    if (unlockStatus != asynSuccess) {
+        debug("Failed unlocking port");
+    }
     pasynManager->unblockProcessCallback(pasynUser, false);
     return true;
 }