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Commit d136552e authored by Jeff Garzik's avatar Jeff Garzik
Browse files

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: default avatarJeff Garzik <jgarzik@redhat.com>
parent 4942de4a

drivers/scsi/aic94xx/aic94xx_task.c

+2 −2
Original line number Diff line number Diff line
@@ -451,7 +451,7 @@ static int asd_build_smp_ascb(struct asd_ascb *ascb, struct sas_task *task, 
	struct scb *scb;



	pci_map_sg(asd_ha->pcidev, &task->smp_task.smp_req, 1,

		   PCI_DMA_FROMDEVICE);

		   PCI_DMA_TODEVICE);

	pci_map_sg(asd_ha->pcidev, &task->smp_task.smp_resp, 1,

		   PCI_DMA_FROMDEVICE);
@@ -486,7 +486,7 @@ static void asd_unbuild_smp_ascb(struct asd_ascb *a) 


	BUG_ON(!task);

	pci_unmap_sg(a->ha->pcidev, &task->smp_task.smp_req, 1,

		     PCI_DMA_FROMDEVICE);

		     PCI_DMA_TODEVICE);

	pci_unmap_sg(a->ha->pcidev, &task->smp_task.smp_resp, 1,

		     PCI_DMA_FROMDEVICE);

}