ata_qc_issue (9) - Linux Man Pages
ata_qc_issue: issue taskfile to device
ata_qc_issue - issue taskfile to device
void ata_qc_issue(struct ata_queued_cmd
- command to issue to device
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.