ata_qc_issue (9) - Linux Manuals
ata_qc_issue: issue taskfile to device
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