'\" t
.\"     Title: ata_do_simple_cmd
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: May 2018
.\"    Manual: libata Core Internals
.\"    Source: Kernel Hackers Manual 3.16.56
.\"  Language: English
.\"
.TH "ATA_DO_SIMPLE_CMD" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "libata Core Internals"
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.ie \n(.g .ds Aq \(aq
.el       .ds Aq '
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.nh
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.SH "NAME"
ata_do_simple_cmd \- execute simple internal command
.SH "SYNOPSIS"
.HP \w'unsigned\ int\ ata_do_simple_cmd('u
.BI "unsigned int ata_do_simple_cmd(struct\ ata_device\ *\ " "dev" ", u8\ " "cmd" ");"
.SH "ARGUMENTS"
.PP
\fIdev\fR
.RS 4
Device to which the command is sent
.RE
.PP
\fIcmd\fR
.RS 4
Opcode to execute
.RE
.SH "DESCRIPTION"
.PP
Execute a \*(Aqsimple\*(Aq command, that only consists of the opcode \*(Aqcmd\*(Aq itself, without filling any other registers
.SH "LOCKING"
.PP
Kernel thread context (may sleep)\&.
.SH "RETURNS"
.PP
Zero on success, AC_ERR_* mask on failure
.SH "AUTHOR"
.PP
\fBJeff Garzik\fR
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br