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.TH "ATA_SCSI_FIND_DEV" "9" "09 October 2005" "" ""

.SH NAME
ata_scsi_find_dev \- lookup ata_device from scsi_cmnd
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
struct ata_device * ata_scsi_find_dev  (struct ata_port * \fIap\fB, struct scsi_device * \fIscsidev\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIap\fB\fR
ATA port to which the device is attached
.TP
\fB\fIscsidev\fB\fR
SCSI device from which we derive the ATA device
.SH "DESCRIPTION"
.PP
Given various information provided in struct scsi_cmnd,
map that onto an ATA bus, and using that mapping
determine which ata_device is associated with the
SCSI command to be sent.
.SH "LOCKING"
.PP
spin_lock_irqsave(host_set lock)
.SH "RETURNS"
.PP
Associated ATA device, or NULL if not found.