other versions
- stretch 4.9.168-1
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¶
April 2019 | Kernel Hackers Manual 4.9. |