'\" t
.\"     Title: ata_xfer_mode2shift
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: libata Library
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "ATA_XFER_MODE2SHIFT" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "libata Library"
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.SH "NAME"
ata_xfer_mode2shift \- Find matching xfer_shift for XFER_*
.SH "SYNOPSIS"
.HP \w'int\ ata_xfer_mode2shift('u
.BI "int ata_xfer_mode2shift(unsigned\ long\ " "xfer_mode" ");"
.SH "ARGUMENTS"
.PP
\fIxfer_mode\fR
.RS 4
XFER_* of interest
.RE
.SH "DESCRIPTION"
.PP
Return matching xfer_shift for
\fIxfer_mode\fR\&.
.PP
LOCKING: None\&.
.SH "RETURN"
.PP
Matching xfer_shift, \-1 if no match found\&.
.SH "AUTHOR"
.PP
\fBJeff Garzik\fR
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br