ATA_QC_ISSUE
Section: (9)
Updated: 09 October 2005
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NAME
ata_qc_issue - issue taskfile to device
SYNOPSIS
"SYNOPSIS"
int 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_set lock)
RETURNS
Zero on success, negative on error.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
- LOCKING
-
- RETURNS
-
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Time: 00:01:56 GMT, October 09, 2005