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.