other versions
- jessie 3.16.56-1+deb8u1
ATA_QC_ISSUE(9) | libata Core Internals | ATA_QC_ISSUE(9) |
NAME¶
ata_qc_issue - issue taskfile to deviceSYNOPSIS¶
void
ata_qc_issue(struct ata_queued_cmd * qc);
ARGUMENTS¶
qccommand 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 GarzikAuthor.
COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |