Re: [PATCH] aic94xx: fix SMP request DMA direction

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On Thu, Sep 27, 2007 at 10:33:41PM -0400, Jeff Garzik wrote:
> 
> Unless I'm missing something, the SMP request goes /to/ the PCI device :)
> 
> Signed-off-by: Jeff Garzik <jeff@xxxxxxxxxx>

ACK; builds ok and SMP commands seem to work ok (not that they didn't
before).

--Darrick

> ---
>  drivers/scsi/aic94xx/aic94xx_task.c |    4 -
>  2 files changed, 83 insertions(+), 17 deletions(-)
> 
> diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c
> index d5d8cab..ab13824 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,
>  	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);
>  }
> -
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