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.

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