Merge pull request #4480 from iysheng/serial

[components][serial] fix do RT_DEVICE_CTRL_CLOSE cmd when close seria…
2021-03-31 17:51:58 +08:00 · 2021-03-31 17:51:58 +08:00 · 50700c8d9b
parent a225ca8014 fcffea4501
commit 50700c8d9b
1 changed files with 1 additions and 1 deletions
--- a/components/drivers/serial/serial.c
+++ b/components/drivers/serial/serial.c
@ -816,11 +816,11 @@ static rt_err_t rt_serial_close(struct rt_device *dev)
        /* configure low level device */
        serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void *) RT_DEVICE_FLAG_DMA_TX);
    }
+#endif /* RT_SERIAL_USING_DMA */

    serial->ops->control(serial, RT_DEVICE_CTRL_CLOSE, RT_NULL);
    dev->flag &= ~RT_DEVICE_FLAG_ACTIVATED;

-#endif /* RT_SERIAL_USING_DMA */
    return RT_EOK;
 }