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authorJeff Garzik <jeff@garzik.org>2007-10-02 13:16:10 -0400
committerJeff Garzik <jeff@garzik.org>2007-10-02 13:16:10 -0400
commitd136552e8beadcf5e59089292e2ba44f09e3aad8 (patch)
tree8b9d5e0b7e0ee85303bcbcd59ff3bd4ab467cc10 /drivers
parent4942de4a0e914f205d351a81873f4f63986bcc3c (diff)
aic94xx: fix DMA data direction for SMP requests
DMA-mapped SMP (scsi management protocol) requests going /to/ the device need the PCI DMA data direction to indicate such. Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/aic94xx/aic94xx_task.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c
index d5d8caba3560..ab13824df856 100644
--- a/drivers/scsi/aic94xx/aic94xx_task.c
+++ b/drivers/scsi/aic94xx/aic94xx_task.c
@@ -451,7 +451,7 @@ static int asd_build_smp_ascb(struct asd_ascb *ascb, struct sas_task *task,
451 struct scb *scb; 451 struct scb *scb;
452 452
453 pci_map_sg(asd_ha->pcidev, &task->smp_task.smp_req, 1, 453 pci_map_sg(asd_ha->pcidev, &task->smp_task.smp_req, 1,
454 PCI_DMA_FROMDEVICE); 454 PCI_DMA_TODEVICE);
455 pci_map_sg(asd_ha->pcidev, &task->smp_task.smp_resp, 1, 455 pci_map_sg(asd_ha->pcidev, &task->smp_task.smp_resp, 1,
456 PCI_DMA_FROMDEVICE); 456 PCI_DMA_FROMDEVICE);
457 457
@@ -486,7 +486,7 @@ static void asd_unbuild_smp_ascb(struct asd_ascb *a)
486 486
487 BUG_ON(!task); 487 BUG_ON(!task);
488 pci_unmap_sg(a->ha->pcidev, &task->smp_task.smp_req, 1, 488 pci_unmap_sg(a->ha->pcidev, &task->smp_task.smp_req, 1,
489 PCI_DMA_FROMDEVICE); 489 PCI_DMA_TODEVICE);
490 pci_unmap_sg(a->ha->pcidev, &task->smp_task.smp_resp, 1, 490 pci_unmap_sg(a->ha->pcidev, &task->smp_task.smp_resp, 1,
491 PCI_DMA_FROMDEVICE); 491 PCI_DMA_FROMDEVICE);
492} 492}