---
title: allocateDownstreamBusCurrent
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iousbhostdevice/1543454-allocatedownstreambuscurrent
---

# allocateDownstreamBusCurrent

## Declaration

```occ
virtual IOReturn allocateDownstreamBusCurrent(uint32_t & wakeUnits, uint32_t & sleepUnits);
```