---
title: kIOReturnOutputStall
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646400-anonymous/kioreturnoutputstall
---

# kIOReturnOutputStall

## Declaration

```occ
kIOReturnOutputStall = (kIOOutputStatusRetry    | kIOOutputCommandStall)
```

## Discussion

Discussion Stall the queue and retry the same packet when the queue is restarted.