ata_sg_setup

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

Sommaire

NAME

ata_sg_setup - DMA-map the scatter-gather table associated with a command.

SYNOPSIS

int ata_sg_setup(struct ata_queued_cmd * qc);

ARGUMENTS

qc

Command with scatter-gather table to be mapped.

DESCRIPTION

DMA-map the scatter-gather table associated with queued_cmd qc.

LOCKING

spin_lock_irqsave(host lock)

RETURNS

Zero on success, negative on error.

AUTHOR

Jeff Garzik

Author.