'\" t
.\"     Title: sata_set_spd_needed
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: libata Core Internals
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "SATA_SET_SPD_NEEDED" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "libata Core Internals"
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.SH "NAME"
sata_set_spd_needed \- is SATA spd configuration needed
.SH "SYNOPSIS"
.HP \w'int\ sata_set_spd_needed('u
.BI "int sata_set_spd_needed(struct\ ata_link\ *\ " "link" ");"
.SH "ARGUMENTS"
.PP
\fIlink\fR
.RS 4
Link in question
.RE
.SH "DESCRIPTION"
.PP
Test whether the spd limit in SControl matches
\fIlink\fR\->sata_spd_limit\&. This function is used to determine whether hardreset is necessary to apply SATA spd configuration\&.
.PP
LOCKING: Inherited from caller\&.
.SH "RETURN"
.PP
1 if SATA spd configuration is needed, 0 otherwise\&.
.SH "AUTHOR"
.PP
\fBJeff Garzik\fR
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br