2 files changed, 7 insertions, 0 deletions
diff --git a/qerror.c b/qerror.c
index 97e8d4a..8d885cd 100644
--- a/qerror.c
+++ b/qerror.c
@@ -69,6 +69,10 @@ static const QErrorStringTable qerror_table[] = {
         .desc      = "Device '%(device)' could not be initialized",
     },
     {
+        .error_fmt = QERR_DEVICE_IN_USE,
+        .desc      = "Device '%(device)' is in use",
+    },
+    {
         .error_fmt = QERR_DEVICE_LOCKED,
         .desc      = "Device '%(device)' is locked",
     },
diff --git a/qerror.h b/qerror.h
index 5625d54..bae08c0 100644
--- a/qerror.h
+++ b/qerror.h
@@ -67,6 +67,9 @@ QError *qobject_to_qerror(const QObject *obj);
 #define QERR_DEVICE_INIT_FAILED \
     "{ 'class': 'DeviceInitFailed', 'data': { 'device': %s } }"
 
+#define QERR_DEVICE_IN_USE \
+    "{ 'class': 'DeviceInUse', 'data': { 'device': %s } }"
+
 #define QERR_DEVICE_LOCKED \
     "{ 'class': 'DeviceLocked', 'data': { 'device': %s } }"