Multi Channel DMA Intel® FPGA IP for PCI Express User Guide

ID 683821
Date 4/20/2022

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Document Table of Contents ifc_qdma_poll_add

Table 114.  ifc_qdma_poll_add
API API Description Input Parameters Return Values
int ifc_qdma_poll_add(struct ifc_qdma_device *qdev, ifc_qdma_channel *chnl, int dir)

Append event fds to the poll list

qdev: QDMA device

chnl: channel context

dir: direction, which needs to poll

0 on success

Negative otherwise