[serial] 优化dma接收处理流程，解耦驱动调用串口框架的API接口

1 files changed, 4 insertions, 10 deletions

diff --git a/components/drivers/include/drivers/serial_v2.h b/components/drivers/include/drivers/serial_v2.h
index 18187bc0f5..51306a4bb4 100644
--- a/components/drivers/include/drivers/serial_v2.h
+++ b/components/drivers/include/drivers/serial_v2.h
@@ -112,7 +112,7 @@ struct serial_configure
 };
 
 /*
- * Serial FIFO mode 
+ * Serial Receive FIFO mode
  */
 struct rt_serial_rx_fifo
 {
@@ -128,6 +128,9 @@ struct rt_serial_rx_fifo
     rt_uint8_t buffer[];
 };
 
+/*
+ * Serial Transmit FIFO mode
+ */
 struct rt_serial_tx_fifo
 {
     struct rt_ringbuffer rb;
@@ -174,15 +177,6 @@ struct rt_uart_ops
                                  rt_uint32_t             tx_flag);
 };
 
-rt_size_t rt_serial_get_linear_buffer(struct rt_ringbuffer     *rb,
-                                             rt_uint8_t       **ptr);
-
-rt_size_t rt_serial_update_read_index(struct rt_ringbuffer     *rb,
-                                             rt_uint16_t        read_index);
-
-rt_size_t rt_serial_update_write_index(struct rt_ringbuffer    *rb,
-                                              rt_uint16_t       write_index);
-
 void rt_hw_serial_isr(struct rt_serial_device *serial, int event);
 
 rt_err_t rt_hw_serial_register(struct rt_serial_device      *serial,