ata_sg_clean(9) Unmap DMA memory associated with command

SYNOPSIS

void ata_sg_clean(struct ata_queued_cmd * qc);

ARGUMENTS

qc

Command containing DMA memory to be released

DESCRIPTION

Unmap all mapped DMA memory associated with this command.

LOCKING

spin_lock_irqsave(host lock)

AUTHOR

Jeff Garzik

Author.

COPYRIGHT