Merge pull request #3565 from OpenNuvoton/rtt_issues
Get stuck issue after open-close-open CAN device.
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commit
084996ddb5
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@ -422,6 +422,7 @@ static rt_err_t rt_can_close(struct rt_device *dev)
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tx_fifo = (struct rt_can_tx_fifo *)can->can_tx;
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tx_fifo = (struct rt_can_tx_fifo *)can->can_tx;
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RT_ASSERT(tx_fifo != RT_NULL);
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RT_ASSERT(tx_fifo != RT_NULL);
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rt_sem_detach(&(tx_fifo->sem));
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rt_free(tx_fifo);
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rt_free(tx_fifo);
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dev->open_flag &= ~RT_DEVICE_FLAG_INT_TX;
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dev->open_flag &= ~RT_DEVICE_FLAG_INT_TX;
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can->can_tx = RT_NULL;
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can->can_tx = RT_NULL;
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