Merge remote-tracking branch 'origin/5.7' into dev

Change-Id: I129e0d5bad77a6d1b0c69478e8c2d812dc101ed3

13 files changed, 39 insertions, 36 deletions

diff --git a/src/serialport/doc/images/blockingmaster-example.png b/src/serialport/doc/images/blockingmaster-example.png
index 44aa5ec..9b5fc4a 100644
--- a/src/serialport/doc/images/blockingmaster-example.png
+++ b/src/serialport/doc/images/blockingmaster-example.png
diff --git a/src/serialport/doc/images/blockingslave-example.png b/src/serialport/doc/images/blockingslave-example.png
index 44aa393..c02ae85 100644
--- a/src/serialport/doc/images/blockingslave-example.png
+++ b/src/serialport/doc/images/blockingslave-example.png
diff --git a/src/serialport/doc/images/enumerator-example.png b/src/serialport/doc/images/enumerator-example.png
index c4add83..c96d990 100644
--- a/src/serialport/doc/images/enumerator-example.png
+++ b/src/serialport/doc/images/enumerator-example.png
diff --git a/src/serialport/doc/images/terminal-example.png b/src/serialport/doc/images/terminal-example.png
index 28aa366..9affaae 100644
--- a/src/serialport/doc/images/terminal-example.png
+++ b/src/serialport/doc/images/terminal-example.png
diff --git a/src/serialport/qserialport.cpp b/src/serialport/qserialport.cpp
index 22dcfd2..3d11b31 100644
--- a/src/serialport/qserialport.cpp
+++ b/src/serialport/qserialport.cpp
@@ -961,6 +961,11 @@ bool QSerialPort::setRequestToSend(bool set)
         return false;
     }
 
+    if (d->flowControl == QSerialPort::HardwareControl) {
+        d->setError(QSerialPortErrorInfo(QSerialPort::UnsupportedOperationError));
+        return false;
+    }
+
     const bool requestToSend = isRequestToSend();
     const bool retval = d->setRequestToSend(set);
     if (retval && (requestToSend != set))
diff --git a/src/serialport/qserialportinfo.cpp b/src/serialport/qserialportinfo.cpp
index 84d9f06..76c18da 100644
--- a/src/serialport/qserialportinfo.cpp
+++ b/src/serialport/qserialportinfo.cpp
@@ -42,6 +42,7 @@
 #include "qserialportinfo.h"
 #include "qserialportinfo_p.h"
 #include "qserialport.h"
+#include "qserialport_p.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -263,6 +264,7 @@ bool QSerialPortInfo::hasProductIdentifier() const
     \sa isBusy()
 */
 
+#if QT_DEPRECATED_SINCE(5, 6)
 /*!
     \fn bool QSerialPortInfo::isBusy() const
 
@@ -271,6 +273,7 @@ bool QSerialPortInfo::hasProductIdentifier() const
 
     \sa isNull()
 */
+#endif // QT_DEPRECATED_SINCE(5, 6)
 
 #if QT_DEPRECATED_SINCE(5, 2)
 /*!
@@ -287,9 +290,13 @@ bool QSerialPortInfo::hasProductIdentifier() const
 /*!
     \fn QList<qint32> QSerialPortInfo::standardBaudRates()
 
-    Returns a list of available standard baud rates supported by
-    the current serial port.
+    Returns a list of available standard baud rates supported
+    by the target platform.
 */
+QList<qint32> QSerialPortInfo::standardBaudRates()
+{
+    return QSerialPortPrivate::standardBaudRates();
+}
 
 /*!
     \fn QList<QSerialPortInfo> QSerialPortInfo::availablePorts()
diff --git a/src/serialport/qserialportinfo.h b/src/serialport/qserialportinfo.h
index 45dea8a..e4c9288 100644
--- a/src/serialport/qserialportinfo.h
+++ b/src/serialport/qserialportinfo.h
@@ -78,7 +78,9 @@ public:
     bool hasProductIdentifier() const;
 
     bool isNull() const;
+#if QT_DEPRECATED_SINCE(5, 6)
     bool isBusy() const;
+#endif
 #if QT_DEPRECATED_SINCE(5, 2)
     QT_DEPRECATED bool isValid() const;
 #endif
diff --git a/src/serialport/qserialportinfo_freebsd.cpp b/src/serialport/qserialportinfo_freebsd.cpp
index 49612f1..552db89 100644
--- a/src/serialport/qserialportinfo_freebsd.cpp
+++ b/src/serialport/qserialportinfo_freebsd.cpp
@@ -330,11 +330,6 @@ QList<QSerialPortInfo> QSerialPortInfo::availablePorts()
     return serialPortInfoList;
 }
 
-QList<qint32> QSerialPortInfo::standardBaudRates()
-{
-    return QSerialPortPrivate::standardBaudRates();
-}
-
 bool QSerialPortInfo::isBusy() const
 {
     QString lockFilePath = serialPortLockFilePath(portName());
diff --git a/src/serialport/qserialportinfo_osx.cpp b/src/serialport/qserialportinfo_osx.cpp
index 5491272..ca77e5a 100644
--- a/src/serialport/qserialportinfo_osx.cpp
+++ b/src/serialport/qserialportinfo_osx.cpp
@@ -230,11 +230,7 @@ QList<QSerialPortInfo> QSerialPortInfo::availablePorts()
     return serialPortInfoList;
 }
 
-QList<qint32> QSerialPortInfo::standardBaudRates()
-{
-    return QSerialPortPrivate::standardBaudRates();
-}
-
+#if QT_DEPRECATED_SINCE(5, 6)
 bool QSerialPortInfo::isBusy() const
 {
     QString lockFilePath = serialPortLockFilePath(portName());
@@ -257,6 +253,7 @@ bool QSerialPortInfo::isBusy() const
 
     return true;
 }
+#endif // QT_DEPRECATED_SINCE(5, 6)
 
 #if QT_DEPRECATED_SINCE(5, 2)
 bool QSerialPortInfo::isValid() const
diff --git a/src/serialport/qserialportinfo_unix.cpp b/src/serialport/qserialportinfo_unix.cpp
index 0b8b517..a93ac05 100644
--- a/src/serialport/qserialportinfo_unix.cpp
+++ b/src/serialport/qserialportinfo_unix.cpp
@@ -465,11 +465,7 @@ QList<QSerialPortInfo> QSerialPortInfo::availablePorts()
     return serialPortInfoList;
 }
 
-QList<qint32> QSerialPortInfo::standardBaudRates()
-{
-    return QSerialPortPrivate::standardBaudRates();
-}
-
+#if QT_DEPRECATED_SINCE(5, 6)
 bool QSerialPortInfo::isBusy() const
 {
     QString lockFilePath = serialPortLockFilePath(portName());
@@ -492,6 +488,7 @@ bool QSerialPortInfo::isBusy() const
 
     return true;
 }
+#endif // QT_DEPRECATED_SINCE(5, 6)
 
 #if QT_DEPRECATED_SINCE(5, 2)
 bool QSerialPortInfo::isValid() const
diff --git a/src/serialport/qserialportinfo_win.cpp b/src/serialport/qserialportinfo_win.cpp
index 061207a..262ff47 100644
--- a/src/serialport/qserialportinfo_win.cpp
+++ b/src/serialport/qserialportinfo_win.cpp
@@ -270,16 +270,22 @@ static QString parseDeviceSerialNumber(const QString &instanceIdentifier)
     return instanceIdentifier.mid(firstbound + 1, lastbound - firstbound - 1);
 }
 
-static QString deviceSerialNumber(const QString &instanceIdentifier,
+static QString deviceSerialNumber(QString instanceIdentifier,
                                   DEVINST deviceInstanceNumber)
 {
-    QString result = parseDeviceSerialNumber(instanceIdentifier);
-    if (result.isEmpty()) {
-        const DEVINST parentNumber = parentDeviceInstanceNumber(deviceInstanceNumber);
-        const QString parentInstanceIdentifier = deviceInstanceIdentifier(parentNumber);
-        result = parseDeviceSerialNumber(parentInstanceIdentifier);
+    forever {
+        const QString result = parseDeviceSerialNumber(instanceIdentifier);
+        if (!result.isEmpty())
+            return result;
+        deviceInstanceNumber = parentDeviceInstanceNumber(deviceInstanceNumber);
+        if (deviceInstanceNumber == 0)
+            break;
+        instanceIdentifier = deviceInstanceIdentifier(deviceInstanceNumber);
+        if (instanceIdentifier.isEmpty())
+            break;
     }
-    return result;
+
+    return QString();
 }
 
 QList<QSerialPortInfo> QSerialPortInfo::availablePorts()
@@ -351,11 +357,7 @@ QList<QSerialPortInfo> QSerialPortInfo::availablePorts()
     return serialPortInfoList;
 }
 
-QList<qint32> QSerialPortInfo::standardBaudRates()
-{
-    return QSerialPortPrivate::standardBaudRates();
-}
-
+#if QT_DEPRECATED_SINCE(5, 6)
 bool QSerialPortInfo::isBusy() const
 {
     const HANDLE handle = ::CreateFile(reinterpret_cast<const wchar_t*>(systemLocation().utf16()),
@@ -369,6 +371,7 @@ bool QSerialPortInfo::isBusy() const
     }
     return false;
 }
+#endif // QT_DEPRECATED_SINCE(5, 6)
 
 #if QT_DEPRECATED_SINCE(5, 2)
 bool QSerialPortInfo::isValid() const
diff --git a/src/serialport/qserialportinfo_wince.cpp b/src/serialport/qserialportinfo_wince.cpp
index 354de30..4abf2c2 100644
--- a/src/serialport/qserialportinfo_wince.cpp
+++ b/src/serialport/qserialportinfo_wince.cpp
@@ -126,11 +126,7 @@ QList<QSerialPortInfo> QSerialPortInfo::availablePorts()
     return serialPortInfoList;
 }
 
-QList<qint32> QSerialPortInfo::standardBaudRates()
-{
-    return QSerialPortPrivate::standardBaudRates();
-}
-
+#if QT_DEPRECATED_SINCE(5, 6)
 bool QSerialPortInfo::isBusy() const
 {
     const HANDLE handle = ::CreateFile(reinterpret_cast<const wchar_t*>(systemLocation().utf16()),
@@ -144,6 +140,7 @@ bool QSerialPortInfo::isBusy() const
     }
     return false;
 }
+#endif // QT_DEPRECATED_SINCE(5, 6)
 
 #if QT_DEPRECATED_SINCE(5, 2)
 bool QSerialPortInfo::isValid() const
diff --git a/src/serialport/serialport.pro b/src/serialport/serialport.pro
index 92d0795..194958a 100644
--- a/src/serialport/serialport.pro
+++ b/src/serialport/serialport.pro
@@ -5,8 +5,8 @@ QMAKE_DOCS = $$PWD/doc/qtserialport.qdocconf
 
 config_ntddmodm: DEFINES += QT_NO_REDEFINE_GUID_DEVINTERFACE_MODEM
 
-load(qt_module)
-
 include($$PWD/serialport-lib.pri)
 
+load(qt_module)
+
 PRECOMPILED_HEADER =