ata_sg_clean man page on Oracle
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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 3.8. June 2014 ATA_SG_CLEAN(9)
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