xiaoxiang781216 commented on code in PR #6576:
URL: https://github.com/apache/incubator-nuttx/pull/6576#discussion_r916398372
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drivers/video/vnc/vnc_fbdev.c:
##########
@@ -598,9 +600,39 @@ static inline int vnc_wait_start(int display)
int up_fbinitialize(int display)
{
int ret;
+ FAR struct vnc_session_s *session;
+#ifdef CONFIG_VNCSERVER_TOUCH
+ char devname[NAME_MAX];
+#endif
DEBUGASSERT(display >= 0 && display < RFB_MAX_DISPLAYS);
+ /* Save the input callout function information in the session structure. */
+
+ session = g_vnc_sessions[display];
+#ifdef CONFIG_VNCSERVER_TOUCH
+
+ ret = snprintf(devname, NAME_MAX, CONFIG_VNCSERVER_TOUCH_DEVNAME "%d",
+ display);
+
+ if (ret < 0)
+ {
+ gerr("ERROR: Format vnc touch driver path failed.\n");
+ return ret;
+ }
+
+ ret = vnc_touch_register(devname, session);
+
+ if (ret < 0)
+ {
+ gerr("ERROR: Initial vnc touch driver failed.\n");
+ return ret;
+ }
+
+ session->mouseout = vnc_touch_event;
+#endif
+ session->arg = session;
+
/* Start the VNC server kernel thread. */
ret = vnc_start_server(display);
Review Comment:
let's unregister touch screen driver in case of fail
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