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Merge pull request #4659 from rtthread-bot/rtt_bot 

[update] RT-Thread Robot automatic submission
This commit is contained in:
Bernard Xiong 2021-05-05 10:48:40 +08:00 committed by GitHub
parent 39aa987fc8 141effcae3
commit 00524ccc66
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 11 deletions
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26
components/drivers/serial/serial.c
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@ -746,19 +746,24 @@ static rt_err_t rt_serial_close(struct rt_device *dev)
{
struct rt_serial_rx_fifo* rx_fifo;
/* configure low level device */
serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void*)RT_DEVICE_FLAG_INT_RX);
dev->open_flag &= ~RT_DEVICE_FLAG_INT_RX;
rx_fifo = (struct rt_serial_rx_fifo*)serial->serial_rx;
RT_ASSERT(rx_fifo != RT_NULL);
rt_free(rx_fifo);
serial->serial_rx = RT_NULL;
dev->open_flag &= ~RT_DEVICE_FLAG_INT_RX;
/* configure low level device */
serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void*)RT_DEVICE_FLAG_INT_RX);
}
#ifdef RT_SERIAL_USING_DMA
else if (dev->open_flag & RT_DEVICE_FLAG_DMA_RX)
{
/* configure low level device */
serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void *) RT_DEVICE_FLAG_DMA_RX);
dev->open_flag &= ~RT_DEVICE_FLAG_DMA_RX;
if (serial->config.bufsz == 0)
{
struct rt_serial_rx_dma* rx_dma;
@ -778,10 +783,7 @@ static rt_err_t rt_serial_close(struct rt_device *dev)
rt_free(rx_fifo);
}
serial->serial_rx = RT_NULL;
dev->open_flag &= ~RT_DEVICE_FLAG_DMA_RX;
/* configure low level device */
serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void *) RT_DEVICE_FLAG_DMA_RX);
}
#endif /* RT_SERIAL_USING_DMA */
@ -789,21 +791,26 @@ static rt_err_t rt_serial_close(struct rt_device *dev)
{
struct rt_serial_tx_fifo* tx_fifo;
serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void*)RT_DEVICE_FLAG_INT_TX);
dev->open_flag &= ~RT_DEVICE_FLAG_INT_TX;
tx_fifo = (struct rt_serial_tx_fifo*)serial->serial_tx;
RT_ASSERT(tx_fifo != RT_NULL);
rt_free(tx_fifo);
serial->serial_tx = RT_NULL;
dev->open_flag &= ~RT_DEVICE_FLAG_INT_TX;
/* configure low level device */
serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void*)RT_DEVICE_FLAG_INT_TX);
}
#ifdef RT_SERIAL_USING_DMA
else if (dev->open_flag & RT_DEVICE_FLAG_DMA_TX)
{
struct rt_serial_tx_dma* tx_dma;
/* configure low level device */
serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void *) RT_DEVICE_FLAG_DMA_TX);
dev->open_flag &= ~RT_DEVICE_FLAG_DMA_TX;
tx_dma = (struct rt_serial_tx_dma*)serial->serial_tx;
RT_ASSERT(tx_dma != RT_NULL);
@ -811,10 +818,7 @@ static rt_err_t rt_serial_close(struct rt_device *dev)
rt_free(tx_dma);
serial->serial_tx = RT_NULL;
dev->open_flag &= ~RT_DEVICE_FLAG_DMA_TX;
/* configure low level device */
serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void *) RT_DEVICE_FLAG_DMA_TX);
}
#endif /* RT_SERIAL_USING_DMA */