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libsas: use ata_is_ncq() and ata_has_dma() accessors

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Use accessors instead of the raw protocol value.

Signed-off-by: Hannes Reinecke <hare@suse.com>
[hch: trivial cleanup of the ata_task assignments]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Hannes Reinecke 2016-07-14 09:05:44 +09:00 committed by Tejun Heo
parent 179b310ae7
commit b38d4d85b8
1 changed files with 2 additions and 9 deletions
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11
drivers/scsi/libsas/sas_ata.c
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@ -233,15 +233,8 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
task->task_state_flags = SAS_TASK_STATE_PENDING;
qc->lldd_task = task;
switch (qc->tf.protocol) {
case ATA_PROT_NCQ:
task->ata_task.use_ncq = 1;
/* fall through */
case ATAPI_PROT_DMA:
case ATA_PROT_DMA:
task->ata_task.dma_xfer = 1;
break;
}
task->ata_task.use_ncq = ata_is_ncq(qc->tf.protocol);
task->ata_task.dma_xfer = ata_is_dma(qc->tf.protocol);
if (qc->scsicmd)
ASSIGN_SAS_TASK(qc->scsicmd, task);