Revert "修复MCXN947开发板arduino接口中的串口无法使用以及串口再配置后无法收到数据的问题."revert-11186-master

This reverts commit 1bcd5c8f163baf1d86c42dfa29cfa170ef5592cf.

1 files changed, 1 insertions, 8 deletions

diff --git a/bsp/nxp/mcx/mcxn/Libraries/drivers/drv_uart.c b/bsp/nxp/mcx/mcxn/Libraries/drivers/drv_uart.c
index e1790359d5..31b457d9fe 100644
--- a/bsp/nxp/mcx/mcxn/Libraries/drivers/drv_uart.c
+++ b/bsp/nxp/mcx/mcxn/Libraries/drivers/drv_uart.c
@@ -133,7 +133,6 @@ static rt_err_t mcx_configure(struct rt_serial_device *serial, struct serial_con
 {
     struct mcx_uart *uart; /* Serial port hardware structure, calling the structure initialized above */
     lpuart_config_t config;/* It contains basic configuration parameters of the serial port, such as baud rate, data bit, stop bit, and parity check */
-    rt_uint32_t irq_regval;
 
     RT_ASSERT(serial != RT_NULL); /* assert */
     RT_ASSERT(cfg != RT_NULL);
@@ -160,14 +159,8 @@ static rt_err_t mcx_configure(struct rt_serial_device *serial, struct serial_con
 
     config.enableTx     = true;
     config.enableRx     = true;
-    
-    irq_regval = LPUART_GetEnabledInterrupts(uart->uart_base);
+
     LPUART_Init(uart->uart_base, &config, CLOCK_GetFreq(uart->clock_src));
-    if(irq_regval & kLPUART_RxDataRegFullInterruptEnable)
-    {
-        LPUART_EnableInterrupts(uart->uart_base, kLPUART_RxDataRegFullInterruptEnable);
-        EnableIRQ(uart->irqn);
-    }
 
     return RT_EOK;
 }