ata_sg_setup (9) - Linux Manuals

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

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)

RETURN

Zero on success, negative on error.

AUTHOR

Jeff Garzik

Author.

COPYRIGHT