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ATA_SG_CLEAN(9) | libata Core Internals | ATA_SG_CLEAN(9) |
NAME¶
ata_sg_clean - Unmap DMA memory associated with commandSYNOPSIS¶
void
ata_sg_clean(struct ata_queued_cmd * qc);
ARGUMENTS¶
qcCommand containing DMA memory to be released
DESCRIPTION¶
Unmap all mapped DMA memory associated with this command. LOCKING: spin_lock_irqsave(host lock)AUTHOR¶
Jeff GarzikAuthor.
COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |