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fix: Fix accidentally close PDMA used by other devices when close the serial port

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Freey0 2022-09-02 14:40:57 +08:00 committed by Man, Jianting (Meco)
parent d321e52412
commit e0f61010e2
1 changed files with 4 additions and 2 deletions
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6
bsp/nuvoton/libraries/nuc980/rtt_port/drv_uart.c
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@ -803,8 +803,10 @@ static rt_err_t nu_uart_control(struct rt_serial_device *serial, int cmd, void *
rt_hw_interrupt_mask(psNuUart->irqn);
#if defined(RT_SERIAL_USING_DMA)
nu_pdma_channel_terminate(psNuUart->pdma_chanid_tx);
nu_pdma_channel_terminate(psNuUart->pdma_chanid_rx);
if (psNuUart->dma_flag != 0) {
nu_pdma_channel_terminate(psNuUart->pdma_chanid_tx);
nu_pdma_channel_terminate(psNuUart->pdma_chanid_rx);
}
#endif
/* Close UART port */