---
title: controlRequest
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iousbhostpipe/3516805-controlrequest
---

# controlRequest

## Declaration

```occ
virtual IOReturn controlRequest(IOService *forClient, StandardUSB::DeviceRequest & request, IOMemoryDescriptor *dataBuffer, uint32_t & bytesTransferred, uint32_t completionTimeoutMs);
```