Nios® V Processor Software Developer Handbook

ID 743810
Date 2/14/2023
Public

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Document Table of Contents

12.1.1.16. alt_dma_rxchan_close()

Prototype

int alt_dma_rxchan_close (alt_dma_rxchan rxchan)

Commonly Called By

C/C++ programs

Device drivers

Thread-safe

Yes.

Available from ISR

No.

Include

<sys/alt_dma.h>

Description

The alt_dma_rxchan_close() function notifies the system that the application has finished using the direct memory access (DMA) receive channel, rxchan. The current implementation always succeeds.

Return

The return value is always zero.