'\" t
.\"     Title: clk_notifier_register
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: May 2018
.\"    Manual: Clock Framework
.\"    Source: Kernel Hackers Manual 3.16.56
.\"  Language: English
.\"
.TH "CLK_NOTIFIER_REGISTE" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "Clock Framework"
.\" -----------------------------------------------------------------
.\" * Define some portability stuff
.\" -----------------------------------------------------------------
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.\" http://bugs.debian.org/507673
.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.ie \n(.g .ds Aq \(aq
.el       .ds Aq '
.\" -----------------------------------------------------------------
.\" * set default formatting
.\" -----------------------------------------------------------------
.\" disable hyphenation
.nh
.\" disable justification (adjust text to left margin only)
.ad l
.\" -----------------------------------------------------------------
.\" * MAIN CONTENT STARTS HERE *
.\" -----------------------------------------------------------------
.SH "NAME"
clk_notifier_register \- change notifier callback
.SH "SYNOPSIS"
.HP \w'int\ clk_notifier_register('u
.BI "int clk_notifier_register(struct\ clk\ *\ " "clk" ", struct\ notifier_block\ *\ " "nb" ");"
.SH "ARGUMENTS"
.PP
\fIclk\fR
.RS 4
clock whose rate we are interested in
.RE
.PP
\fInb\fR
.RS 4
notifier block with callback function pointer
.RE
.SH "PROTIP"
.PP
debugging across notifier chains can be frustrating\&. Make sure that your notifier callback function prints a nice big warning in case of failure\&.
.SH "COPYRIGHT"
.br