Merge pull request #1319 from heyuanjie87/imx1050

[audio]修正关闭中断后没打开的问题

components/drivers/audio/audio.c

@@ -294,6 +294,10 @@ static rt_size_t _audio_dev_write(struct rt_device *dev, rt_off_t pos, const voi
 
         _audio_send_replay_frame(audio);
     }
+    else
+    {
+        rt_hw_interrupt_enable(level);
+    }
 
     return size;
 }