From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH 3/6] dma-mapping: pci: add pci_(un)map_resource Date: Fri, 1 May 2015 13:32:15 -0500 Message-ID: <1430505138-2877-4-git-send-email-wdavis@nvidia.com> References: <1430505138-2877-1-git-send-email-wdavis@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1430505138-2877-1-git-send-email-wdavis@nvidia.com> Sender: linux-pci-owner@vger.kernel.org To: joro@8bytes.org Cc: iommu@lists.linux-foundation.org, linux-pci@vger.kernel.org, tripperda@nvidia.com, jhubbard@nvidia.com, jglisse@redhat.com, Will Davis List-Id: iommu@lists.linux-foundation.org From: Will Davis Simply route these through to the new dma_(un)map_resource APIs. Signed-off-by: Will Davis Reviewed-by: Terence Ripperda Reviewed-by: John Hubbard --- include/asm-generic/pci-dma-compat.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/include/asm-generic/pci-dma-compat.h b/include/asm-generic/pci-dma-compat.h index c110843..ac4a4ad 100644 --- a/include/asm-generic/pci-dma-compat.h +++ b/include/asm-generic/pci-dma-compat.h @@ -61,6 +61,20 @@ pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address, dma_unmap_page(hwdev == NULL ? NULL : &hwdev->dev, dma_address, size, (enum dma_data_direction)direction); } +static inline dma_addr_t +pci_map_resource(struct pci_dev *hwdev, struct resource *resource, + unsigned long offset, size_t size, int direction) +{ + return dma_map_resource(hwdev == NULL ? NULL : &hwdev->dev, resource, offset, size, (enum dma_data_direction)direction); +} + +static inline void +pci_unmap_resource(struct pci_dev *hwdev, dma_addr_t dma_address, size_t size, + int direction) +{ + dma_unmap_resource(hwdev == NULL ? NULL : &hwdev->dev, dma_address, size, (enum dma_data_direction)direction); +} + static inline int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction) -- 2.3.7