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Diffstat (limited to 'drivers/scsi/libsas/sas_ata.c')
-rw-r--r--drivers/scsi/libsas/sas_ata.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 935c43095109..763f012fdeca 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -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);
@@ -253,6 +246,7 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
if (qc->scsicmd)
ASSIGN_SAS_TASK(qc->scsicmd, NULL);
sas_free_task(task);
+ qc->lldd_task = NULL;
ret = AC_ERR_SYSTEM;
}