Merge remote-tracking branch 'origin/5.9' into 5.10v5.10.0-beta4

 Conflicts:
	.qmake.conf

Change-Id: Icfbad81955ad8a7c4ddc49ac4ee952bcba6317ec

1 files changed, 7 insertions, 0 deletions

diff --git a/src/serialbus/qcanbusdevice.cpp b/src/serialbus/qcanbusdevice.cpp
index f613f0a..919c38a 100644
--- a/src/serialbus/qcanbusdevice.cpp
+++ b/src/serialbus/qcanbusdevice.cpp
@@ -631,6 +631,8 @@ QCanBusFrame QCanBusDevice::readFrame()
     otherwise \c false.
 
     This function calls \l open() as part of its implementation.
+
+    \sa disconnectDevice()
 */
 bool QCanBusDevice::connectDevice()
 {
@@ -658,6 +660,11 @@ bool QCanBusDevice::connectDevice()
     Disconnects the device from the CAN bus.
 
     This function calls \l close() as part of its implementation.
+
+    \note This function should only be called, if connectDevice()
+    returned \c true.
+
+    \sa connectDevice()
 */
 void QCanBusDevice::disconnectDevice()
 {