---
title: "StandardUSB30::kLinkStatePollingDeadline"
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 12.0+]
path: kernel/standardusb30_tlinkstatetimeout/standardusb30_klinkstatepollingdeadline
---

# StandardUSB30::kLinkStatePollingDeadline

## Declaration

```occ
StandardUSB30::kLinkStatePollingDeadline = kIOUSB30LinkStatePollingDeadline
```