'\" t
.\"     Title: cmf_readall
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: May 2018
.\"    Manual: The ccw bus
.\"    Source: Kernel Hackers Manual 3.16.56
.\"  Language: English
.\"
.TH "CMF_READALL" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "The ccw bus"
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.SH "NAME"
cmf_readall \- read the current channel measurement block
.SH "SYNOPSIS"
.HP \w'int\ cmf_readall('u
.BI "int cmf_readall(struct\ ccw_device\ *\ " "cdev" ", struct\ cmbdata\ *\ " "data" ");"
.SH "ARGUMENTS"
.PP
\fIcdev\fR
.RS 4
the channel to be read
.RE
.PP
\fIdata\fR
.RS 4
a pointer to a data block that will be filled
.RE
.SH "DESCRIPTION"
.PP
Returns
\fB0\fR
on success, a negative error value otherwise\&.
.SH "CONTEXT"
.PP
any
.SH "AUTHOR"
.PP
\fBCornelia Huck\fR <\&cornelia.huck@de.ibm.com\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br