---
title: kIOAccelSurfaceReadUnlock
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.1+]
path: kernel/eioaccelsurfacemethods/kioaccelsurfacereadunlock
---

# kIOAccelSurfaceReadUnlock

## Declaration

```occ
kIOAccelSurfaceReadUnlock
```