ata_qc_issue (9) Linux Manual Page
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.