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.TH "ATA_QC_ISSUE" "9" "09 October 2005" "" ""

.SH NAME
ata_qc_issue \- issue taskfile to device
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
int ata_qc_issue  (struct ata_queued_cmd * \fIqc\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIqc\fB\fR
command to issue to device
.SH "DESCRIPTION"
.PP
Prepare an ATA command to submission to device.
This includes mapping the data into a DMA-able
area, filling in the S/G table, and finally
writing the taskfile to hardware, starting the command.
.SH "LOCKING"
.PP
spin_lock_irqsave(host_set lock)
.SH "RETURNS"
.PP
Zero on success, negative on error.