---
name: "clk_unprepare"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/clk_unprepare"
---

# clk\_unprepare(9)

undo preparation of a clock source

## NAME

clk\_unprepare - undo preparation of a clock source

## SYNOPSIS

**void clk\_unprepare(struct clk \*** *clk***);**

## ARGUMENTS

*clk*

clock source

## DESCRIPTION

This undoes a previously prepared clock. The caller must balance the number of prepare and unprepare calls.

Must not be called from within atomic context.

## COPYRIGHT