rio_unlock_device
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## Name

rio_unlock_device — Releases host device lock for specified device

## Synopsis

`int rio_unlock_device (` | struct rio_mport * port,
| u16 destid,
| u8 hopcount`)`;

## Arguments

`port`

  Master port to send transaction

`destid`

  Destination ID for device/switch

`hopcount`

  Hopcount to reach switch

## Description

Returns 0 if device lock released or EINVAL if fails.

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