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Merge pull request #4480 from iysheng/serial 

[components][serial] fix do RT_DEVICE_CTRL_CLOSE cmd when close seria…
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Bernard Xiong 2021-03-31 17:51:58 +08:00 committed by GitHub
parent a225ca8014 fcffea4501
commit 50700c8d9b
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1 changed files with 1 additions and 1 deletions
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components/drivers/serial/serial.c
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@ -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;
}