ATA_SG_CLEAN(9) libata Core Internals ATA_SG_CLEAN(9) NAME ata_sg_clean - 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 Kernel Hackers Manual 2.6. November 2013 ATA_SG_CLEAN(9)[top]
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