1. NAME

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

2. SYNOPSIS

int ata_sg_setup(struct ata_queued_cmd *  qc );

3. ARGUMENTS

qc
    Command with scatter-gather table to be mapped.

4. DESCRIPTION

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

5. LOCKING

spin_lock_irqsave(host lock)

6. RETURNS

Zero on success, negative on error.

7. AUTHOR

Jeff Garzik
    Author.

8. COPYRIGHT