1 files changed, 6 insertions, 4 deletions
diff --git a/src/serialport/qserialport_unix.cpp b/src/serialport/qserialport_unix.cpp
index 0c79b47..544658c 100644
--- a/src/serialport/qserialport_unix.cpp
+++ b/src/serialport/qserialport_unix.cpp
@@ -763,6 +763,12 @@ bool QSerialPortPrivate::setFlowControl(QSerialPort::FlowControl flowControl)
     return setTermios(&tio);
 }
 
+bool QSerialPortPrivate::startAsyncRead()
+{
+    setReadNotificationEnabled(true);
+    return true;
+}
+
 bool QSerialPortPrivate::readNotification()
 {
     Q_Q(QSerialPort);
@@ -798,10 +804,6 @@ bool QSerialPortPrivate::readNotification()
 
     newBytes = buffer.size() - newBytes;
 
-    // If read buffer is full, disable the read port notifier.
-    if (readBufferMaxSize && buffer.size() == readBufferMaxSize)
-        setReadNotificationEnabled(false);
-
     // only emit readyRead() when not recursing, and only if there is data available
     const bool hasData = newBytes > 0;