ATA_QC_ISSUE(9) libata Core Internals ATA_QC_ISSUE(9)
NAME
ata_qc_issue - issue taskfile to device
SYNOPSIS
void ata_qc_issue(struct ata_queued_cmd * qc);
ARGUMENTS
qc
command to issue to device
DESCRIPTION
Prepare an ATA command to submission to device. This includes mapping the data into a DMA-able area, filling in the S/G table, and finally
writing the taskfile to hardware, starting the command.
LOCKING
spin_lock_irqsave(host lock)
AUTHOR
Jeff Garzik
Author.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 ATA_QC_ISSUE(9)
