From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from hqemgate14.nvidia.com ([216.228.121.143]:16785 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755347AbbE2R2I (ORCPT ); Fri, 29 May 2015 13:28:08 -0400 From: To: Joerg Roedel , Bjorn Helgaas CC: Terence Ripperda , John Hubbard , Jerome Glisse , Mark Hounschell , Konrad Rzeszutek Wilk , Jonathan Corbet , "David S. Miller" , Yijing Wang , Alex Williamson , Dave Jiang , , , Will Davis Subject: [PATCH v3 3/7] dma-mapping: pci: add pci_(un)map_resource Date: Fri, 29 May 2015 12:14:42 -0500 Message-ID: <1432919686-32306-4-git-send-email-wdavis@nvidia.com> In-Reply-To: <1432919686-32306-1-git-send-email-wdavis@nvidia.com> References: <1432919686-32306-1-git-send-email-wdavis@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-pci-owner@vger.kernel.org List-ID: 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) -- 2.4.0