| 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¶
| May 2024 | Kernel Hackers Manual 2.6. |