NAME¶

ata_qc_issue - issue taskfile to device

SYNOPSIS¶

void ata_qc_issue(struct ata_queued_cmd * qc);

ARGUMENTS¶

struct ata_queued_cmd * qc

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

COPYRIGHT¶