fix when open samrt but using msh after run elf file the msh will down

zhuzhuzhus · zhuzhuzhus · commit d0a3dccf6b40 · 2025-01-15T14:07:21.000+08:00
diff --git a/components/drivers/serial/serial_tty.c b/components/drivers/serial/serial_tty.c
@@ -232,7 +232,7 @@ static void serial_tty_close(struct lwp_tty *tp)
 
     LOG_D("%s", __func__);
 
-    _restore_serial(serial, tp, softc);
+    rt_bypass_lower_unregister(serial,RT_BYPASS_PROTECT_LEVEL_1);
     rt_device_close(&serial->parent);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -232,7 +232,7 @@ static void serial_tty_close(struct lwp_tty *tp)`
`232`	`232`
`233`	`233`	`LOG_D("%s", __func__);`
`234`	`234`
`235`		`- _restore_serial(serial, tp, softc);`
	`235`	`+ rt_bypass_lower_unregister(serial,RT_BYPASS_PROTECT_LEVEL_1);`
`236`	`236`	`rt_device_close(&serial->parent);`
`237`	`237`	`}`
`238`	`238`