EPICS_driver_modules/StreamDevice
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port locking sometimes deadlocks when used together with syncronous software and sometimes crashes the timer queue

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zimoch
2011-03-29 12:34:50 +00:00
parent 5a6d293a5f
commit 07026b03ae
1 changed files with 0 additions and 18 deletions
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18
src/AsynDriverInterface.cc
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@ -534,15 +534,6 @@ lockHandler()
debug("AsynDriverInterface::lockHandler(%s)\n", debug("AsynDriverInterface::lockHandler(%s)\n",
clientName()); clientName());
pasynManager->blockProcessCallback(pasynUser, false); pasynManager->blockProcessCallback(pasynUser, false);
#ifndef ASYN_VERSION // asyn < 4.14
asynStatus status;
status = pasynManager->lockPort(pasynUser);
if(status!=asynSuccess) {
debug("Failed locking port");
}
#endif
connected = connectToAsynPort(); connected = connectToAsynPort();
lockCallback(connected ? StreamIoSuccess : StreamIoFault); lockCallback(connected ? StreamIoSuccess : StreamIoFault);
} }
@ -553,15 +544,6 @@ unlock()
{ {
debug("AsynDriverInterface::unlock(%s)\n", debug("AsynDriverInterface::unlock(%s)\n",
clientName()); clientName());
#ifndef ASYN_VERSION // asyn < 4.14
asynStatus status;
status = pasynManager->unlockPort(pasynUser);
if (status != asynSuccess) {
debug("Failed unlocking port");
}
#endif
pasynManager->unblockProcessCallback(pasynUser, false); pasynManager->unblockProcessCallback(pasynUser, false);
return true; return true;
} }