linux-kernel - Re: [PATCH 11/12] IB/usnic: Convert to use new iommu

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Date:	Wed, 17 Sep 2014 10:30:53 +0200
From:	Joerg Roedel <jroedel@...e.de>
To:	Joerg Roedel <joro@...tes.org>
Cc:	iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
	Upinder Malhi <umalhi@...co.com>
Subject: Re: [PATCH 11/12] IB/usnic: Convert to use new iommu_capable() API
 function

Hi,

On Fri, Sep 05, 2014 at 12:53:03PM +0200, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@...e.de>
> 
> Cc: Upinder Malhi <umalhi@...co.com>
> Signed-off-by: Joerg Roedel <jroedel@...e.de>
> ---
>  drivers/infiniband/hw/usnic/usnic_uiom.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
> index 801a1d6..417de1f 100644
> --- a/drivers/infiniband/hw/usnic/usnic_uiom.c
> +++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
> @@ -507,7 +507,7 @@ int usnic_uiom_attach_dev_to_pd(struct usnic_uiom_pd *pd, struct device *dev)
>  	if (err)
>  		goto out_free_dev;
>  
> -	if (!iommu_domain_has_cap(pd->domain, IOMMU_CAP_CACHE_COHERENCY)) {
> +	if (!iommu_capable(dev->bus, IOMMU_CAP_CACHE_COHERENCY)) {
>  		usnic_err("IOMMU of %s does not support cache coherency\n",
>  				dev_name(dev));
>  		err = -EINVAL;

Any objections against this? I would like to apply this series to the
iommu tree.


	Joerg
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