---
title: kDMADisableMask
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646151-anonymous/kdmadisablemask
---

# kDMADisableMask

## Declaration

```occ
kDMADisableMask = (1 << kIORDYDisableBit)
```