Scroll to navigation

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

June 2024 Kernel Hackers Manual 3.10