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4 changes: 2 additions & 2 deletions components/drivers/serial/dev_serial_v2.c
Original file line number Diff line number Diff line change
Expand Up @@ -599,7 +599,7 @@ static rt_ssize_t _serial_fifo_tx_nonblocking(struct rt_device *dev,
rt_hw_interrupt_enable(level);

rt_uint8_t *put_ptr = RT_NULL;
/* Get the linear length buffer from rinbuffer */
/* Get the linear length buffer from ringbuffer */
tx_fifo->put_size = rt_serial_get_linear_buffer(&(tx_fifo->rb), &put_ptr);
/* Call the transmit interface for transmission */
serial->ops->transmit(serial,
Expand Down Expand Up @@ -1624,7 +1624,7 @@ void rt_hw_serial_isr(struct rt_serial_device *serial, int event)
tx_fifo->activated = RT_TRUE;

rt_uint8_t *put_ptr = RT_NULL;
/* Get the linear length buffer from rinbuffer */
/* Get the linear length buffer from ringbuffer */
tx_fifo->put_size = rt_serial_get_linear_buffer(&(tx_fifo->rb), &put_ptr);
/* Call the transmit interface for transmission again */
serial->ops->transmit(serial,
Expand Down
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