From patchwork Mon May 18 18:25:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: wdavis@nvidia.com X-Patchwork-Id: 473550 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 74564140D58 for ; Tue, 19 May 2015 04:38:35 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754701AbbERSie (ORCPT ); Mon, 18 May 2015 14:38:34 -0400 Received: from hqemgate16.nvidia.com ([216.228.121.65]:12603 "EHLO hqemgate16.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754499AbbERSid (ORCPT ); Mon, 18 May 2015 14:38:33 -0400 Received: from hqnvupgp07.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com id ; Mon, 18 May 2015 11:38:06 -0700 Received: from hqemhub03.nvidia.com ([172.20.150.15]) by hqnvupgp07.nvidia.com (PGP Universal service); Mon, 18 May 2015 11:36:38 -0700 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Mon, 18 May 2015 11:36:38 -0700 Received: from HQMAIL109.nvidia.com (172.20.187.15) by hqemhub03.nvidia.com (172.20.150.15) with Microsoft SMTP Server (TLS) id 8.3.342.0; Mon, 18 May 2015 11:38:32 -0700 Received: from HQMAIL106.nvidia.com (172.18.146.12) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Mon, 18 May 2015 11:38:32 -0700 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQMAIL106.nvidia.com (172.18.146.12) with Microsoft SMTP Server id 15.0.1044.25 via Frontend Transport; Mon, 18 May 2015 18:38:32 +0000 Received: from wdavis-lt.nvidia.com (Not Verified[10.20.168.59]) by hqnvemgw01.nvidia.com with MailMarshal (v7,1,2,5326) id ; Mon, 18 May 2015 11:38:32 -0700 From: To: , CC: , , , , , , Will Davis Subject: [PATCH v2 3/7] dma-mapping: pci: add pci_(un)map_resource Date: Mon, 18 May 2015 13:25:00 -0500 Message-ID: <1431973504-5903-4-git-send-email-wdavis@nvidia.com> X-Mailer: git-send-email 2.4.0 In-Reply-To: <1431973504-5903-1-git-send-email-wdavis@nvidia.com> References: <1431973504-5903-1-git-send-email-wdavis@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.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)