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Mon, 16 Mar 2020 08:42:16 -0700 (PDT) Date: Mon, 16 Mar 2020 16:42:09 +0100 From: Jean-Philippe Brucker To: Joerg Roedel Subject: Re: [PATCH 03/15] drm/msm/mdp5: Remove direct access of dev->iommu_fwspec Message-ID: <20200316154209.GD304669@myrica> References: <20200310091229.29830-1-joro@8bytes.org> <20200310091229.29830-4-joro@8bytes.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200310091229.29830-4-joro@8bytes.org> Cc: Will Deacon , linux-arm-msm@vger.kernel.org, Sudeep Holla , linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, iommu@lists.linux-foundation.org, Thierry Reding , linux-mediatek@lists.infradead.org, Andy Gross , Joerg Roedel , Hanjun Guo , Matthias Brugger , Bjorn Andersson , Sean Paul , Robin Murphy X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Tue, Mar 10, 2020 at 10:12:17AM +0100, Joerg Roedel wrote: > From: Joerg Roedel > > Use the accessor functions instead of directly dereferencing > dev->iommu_fwspec. > > Signed-off-by: Joerg Roedel Reviewed-by: Jean-Philippe Brucker > --- > drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c > index e43ecd4be10a..1252e1d76340 100644 > --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c > +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c > @@ -725,7 +725,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) > > if (config->platform.iommu) { > iommu_dev = &pdev->dev; > - if (!iommu_dev->iommu_fwspec) > + if (!dev_iommu_fwspec_get(iommu_dev)) > iommu_dev = iommu_dev->parent; > > aspace = msm_gem_address_space_create(iommu_dev, > -- > 2.17.1 > _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu