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[components][serial] fix do RT_DEVICE_CTRL_CLOSE cmd when close serial device regardless of DMA config

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iysheng 2021-03-18 10:51:50 +08:00
parent 6de81af04c
commit fcffea4501
1 changed files with 1 additions and 1 deletions
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2
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 */ /* configure low level device */
serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void *) RT_DEVICE_FLAG_DMA_TX); 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); serial->ops->control(serial, RT_DEVICE_CTRL_CLOSE, RT_NULL);
dev->flag &= ~RT_DEVICE_FLAG_ACTIVATED; dev->flag &= ~RT_DEVICE_FLAG_ACTIVATED;
#endif /* RT_SERIAL_USING_DMA */
return RT_EOK; return RT_EOK;
} }