ata_sg_clean (9) Linux Manual Page
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.