1. NAME▲

ata_qc_issue - issue taskfile to device

2. SYNOPSIS ▲

void ata_qc_issue(struct ata_queued_cmd *  qc );

3. ARGUMENTS ▲

qc
    command to issue to device

4. 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.

5. LOCKING ▲

spin_lock_irqsave(host lock)

6. AUTHOR ▲

Jeff Garzik
    Author.

7. COPYRIGHT ▲