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fix a bug in rt_hw_uart_init() where u CAN NOT init some feature.

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reynoldxu
2013-07-24 18:34:07 +08:00
parent 421d980b07
commit 8f0fffc132
2 changed files with 4 additions and 2 deletions
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components/drivers/serial/serial.c
+4
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@@ -145,7 +145,11 @@ static rt_err_t rt_serial_init(struct rt_device *dev)
serial_ringbuffer_init(serial->int_rx);
if (dev->flag & RT_DEVICE_FLAG_INT_TX)
{
serial->ops->control(serial, RT_DEVICE_CTRL_SET_INT, (void *)RT_NULL);
serial_ringbuffer_init(serial->int_tx);
serial->int_sending_flag = RT_FALSE;
}
if (dev->flag & RT_DEVICE_FLAG_DMA_TX)
{