From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com ([192.55.52.88]:65289 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751525AbcEQRNf (ORCPT ); Tue, 17 May 2016 13:13:35 -0400 From: Keith Busch To: linux-pci@vger.kernel.org, Bjorn Helgaas Cc: Jon Derrick , Keith Busch Subject: [PATCH 1/2] x86/vmd: Select device dma ops to override Date: Tue, 17 May 2016 11:13:24 -0600 Message-Id: <1463505205-30431-1-git-send-email-keith.busch@intel.com> Sender: linux-pci-owner@vger.kernel.org List-ID: VMD device doesn't usually have device archdata specific dma_ops, so we need to override the default ops for VMD devices. Signed-off-by: Keith Busch --- arch/x86/pci/vmd.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/pci/vmd.c b/arch/x86/pci/vmd.c index 7792aba..b1662bf 100644 --- a/arch/x86/pci/vmd.c +++ b/arch/x86/pci/vmd.c @@ -261,7 +261,7 @@ static struct device *to_vmd_dev(struct device *dev) static struct dma_map_ops *vmd_dma_ops(struct device *dev) { - return to_vmd_dev(dev)->archdata.dma_ops; + return get_dma_ops(to_vmd_dev(dev)); } static void *vmd_alloc(struct device *dev, size_t size, dma_addr_t *addr, @@ -367,7 +367,7 @@ static void vmd_teardown_dma_ops(struct vmd_dev *vmd) { struct dma_domain *domain = &vmd->dma_domain; - if (vmd->dev->dev.archdata.dma_ops) + if (get_dma_ops(&vmd->dev->dev)) del_dma_domain(domain); } @@ -379,7 +379,7 @@ static void vmd_teardown_dma_ops(struct vmd_dev *vmd) static void vmd_setup_dma_ops(struct vmd_dev *vmd) { - const struct dma_map_ops *source = vmd->dev->dev.archdata.dma_ops; + const struct dma_map_ops *source = get_dma_ops(&vmd->dev->dev); struct dma_map_ops *dest = &vmd->dma_ops; struct dma_domain *domain = &vmd->dma_domain; -- 2.7.2