client: lock / unlock in tdm_client_handle_events_timeout

Change-Id: I6749fef9293951b5e188634756e74d2e56f5c81f

diff --git a/client/tdm_client.c b/client/tdm_client.c
index 84b4c07..81998e6 100644 (file)
--- a/client/tdm_client.c
+++ b/client/tdm_client.c
@@ -592,8 +592,12 @@ _tdm_client_dispatch_timeout(tdm_private_client *private_client, int timeout)
        int ret;
        struct wl_display *display = private_client->display;
 
-       if (wl_display_prepare_read(display) == -1)
-               return wl_display_dispatch_pending(display);
+       if (wl_display_prepare_read(display) == -1) {
+               if (wl_display_dispatch_pending(display) > 0)
+                       return TDM_ERROR_NONE;
+               else
+                       return TDM_ERROR_OPERATION_FAILED;
+       }
 
        while (true) {
                ret = wl_display_flush(display);
@@ -647,12 +651,34 @@ tdm_error
 tdm_client_handle_events_timeout(tdm_client *client, int ms_timeout)
 {
        tdm_private_client *private_client;
-
+       tdm_error ret;
        TDM_RETURN_VAL_IF_FAIL(client != NULL, TDM_ERROR_INVALID_PARAMETER);
 
        private_client = (tdm_private_client*)client;
 
-       return _tdm_client_dispatch_timeout(private_client, ms_timeout);
+       pthread_mutex_lock(&private_client->lock);
+
+       if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
+               pthread_mutex_unlock(&private_client->lock);
+               return TDM_ERROR_PROTOCOL_ERROR;
+       }
+
+       if (private_client->enable_ttrace)
+               TDM_TRACE_ASYNC_BEGIN((int)private_client->stamp, "TDM_Client_Events_Timeout:%u", (unsigned int)private_client->stamp);
+
+       ret = _tdm_client_dispatch_timeout(private_client, ms_timeout);
+
+       if (private_client->enable_ttrace)
+               TDM_TRACE_ASYNC_END((int)private_client->stamp, "TDM_Client_Events_Timeout:%u", (unsigned int)private_client->stamp);
+
+       if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
+               pthread_mutex_unlock(&private_client->lock);
+               return TDM_ERROR_PROTOCOL_ERROR;
+       }
+
+       pthread_mutex_unlock(&private_client->lock);
+
+       return ret;
 }
 
 typedef struct _tdm_client_vblank_temp {