From patchwork Thu Jun 2 15:39:30 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 629508 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3rLM7j5lc5z9t8b for ; Fri, 3 Jun 2016 08:18:41 +1000 (AEST) Received: from ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3rLM7j4sy1zDr1s for ; Fri, 3 Jun 2016 08:18:41 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from mailout3.w1.samsung.com (mailout3.w1.samsung.com [210.118.77.13]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3rLBKs2GdNzDqG1 for ; Fri, 3 Jun 2016 01:41:53 +1000 (AEST) Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout3.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0O8500AFFI9RVM10@mailout3.w1.samsung.com> for linuxppc-dev@lists.ozlabs.org; Thu, 02 Jun 2016 16:41:52 +0100 (BST) X-AuditID: cbfec7f4-f796c6d000001486-9e-575053bf0956 Received: from eusync1.samsung.com ( [203.254.199.211]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id B1.6A.05254.FB350575; Thu, 2 Jun 2016 16:41:51 +0100 (BST) Received: from AMDC2174.DIGITAL.local ([106.120.53.17]) by eusync1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0O85008BCI6FXK50@eusync1.samsung.com>; Thu, 02 Jun 2016 16:41:51 +0100 (BST) From: Krzysztof Kozlowski To: Richard Henderson , Ivan Kokshaysky , Matt Turner , Vineet Gupta , Russell King , Stefano Stabellini , Catalin Marinas , Will Deacon , Haavard Skinnemoen , Hans-Christian Egtvedt , Steven Miao , Mark Salter , Aurelien Jacquiot , Mikael Starvik , Jesper Nilsson , Yoshinori Sato , Richard Kuo , Tony Luck , Fenghua Yu , Konrad Rzeszutek Wilk , Geert Uytterhoeven , James Hogan , Michal Simek , Ralf Baechle , David Howells , Ley Foon Tan , Jonas Bonn , "James E.J. Bottomley" , Helge Deller , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Arnd Bergmann , Olof Johansson , Geoff Levand , Martin Schwidefsky , Guan Xuetao , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, Boris Ostrovsky , David Vrabel , Juergen Gross , Muli Ben-Yehuda , Bjorn Helgaas , David Airlie , Joerg Roedel , David Woodhouse , Andrew Morton , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, xen-devel@lists.xenproject.org, adi-buildroot-devel@lists.sourceforge.net, linux-c6x-dev@linux-c6x.org, linux-cris-kernel@axis.com, uclinux-h8-devel@lists.sourceforge.jp, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-metag@vger.kernel.org, linux-mips@linux-mips.org, linux-am33-list@redhat.com, nios2-dev@lists.rocketboards.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, discuss@x86-64.org, linux-pci@vger.kernel.org, linux-xtensa@linux-xtensa.org, dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-rdma@vger.kernel.org, iommu@lists.linux-foundation.org, linux-media@vger.kernel.org, linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org Subject: [RFC v3 28/45] ia64: dma-mapping: Use unsigned long for dma_attrs Date: Thu, 02 Jun 2016 17:39:30 +0200 Message-id: <1464881987-13203-29-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1464881987-13203-1-git-send-email-k.kozlowski@samsung.com> References: <1464881987-13203-1-git-send-email-k.kozlowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzVSe0xTZxT3u999gety06F+U2dM4xZnMhQ05sQZ3Cvxbslm45aQEIPr9IYS oWJLiY/9UWDgRMBLGaIUEaEICLQUMgWXrnIxdOpQmm4gCmJAVKYrhQxGANla2P77vc4jJ4fH 6kfMaj7ZkC4ZDboUDRtJ31nw+t/zfKmN39Jn4+FU+xwH3mYLCwV3b1FQ7mxk4ZW1iwPXOScD wawcDPYsPfhKc2gYv5yPoLbucxiafIggkDVHw8KfLzH8NjXOQlF9MYbTjmEOcs9+COXPuhE8 feCmwD4WBx33pzm4I1dRcNa1CmamskOFt10YKj3vQ6DiOYYhxxUGnillGMr7Y2H+fJCCU7Zm Dl48j4HL1aMIRuUBFgKDNxGUeQZpaBnpZaDI083BTZtMQV2DA8OlXDsNvxQGGRj/ro2F4PcB BvzXy1mofdKEIb/5xxDN9oW3OkmDXGLlwGY/Q8Pw7R4Kuiu8LDxVCmiYfPwPBvlSNoZz934O 3WP+Bww5A00U1Hc3caCUuBHM/b3AfJAgPumooMQct8yKjRWNSPT3+rA4N2tFYp9DK74olkNS YQEldgwrrFg1ZqHF9rJBTgxOJIqVLWbRVtKLxPz2X5HYWrdJuz0hcudBKSU5QzJujvs6Uv9H n8KmVe86etUfoCyoKzYPRfBE2EbOX+3nlvBK0vPIyeahSF4t1CBSs1DwH8mkyEzbT0w4xQpb SWutfdGIElyEWEZ8OGxg4Vsy5p1FYfyG8Blp67ewYUwLbxOrO28xoxJE4sntxEvj1pFbXcWL TSNCut1ZT4exWthNfNmtjIxUlWjZFbRCMh9IM32TlBoTbdKlmsyGpOgDh1Nb0NLX/dWGqrt2 KEjgkeY1Vd27e+LVjC7DdCxVQYTHmihV+l5tvFp1UHfsuGQ8vN9oTpFMClrD05pVqgvXx79S C0m6dOmQJKVJxv9dio9YbUGl7tl9WRu++LjPulbx9y4rTq9Jcn1yZM2bhoYTUWeIsXSo9dpb K6Mn9id+dHGnzFzcy01l5mlGE47k35jcve71WKzXN1id6x9c6/Fu3PUycQuZX6t9p6WKnByJ E4JFCa7l3OnOVw706fKmE9MZyb9PHtrWMbB5+l5m58yEGRWu32HQ0Ca9LmYTNpp0/wLBhlF4 cQMAAA== X-Mailman-Approved-At: Fri, 03 Jun 2016 07:44:18 +1000 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: hch@infradead.org, Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/ia64/hp/common/sba_iommu.c | 22 +++++++++++----------- arch/ia64/include/asm/machvec.h | 1 - arch/ia64/kernel/pci-swiotlb.c | 4 ++-- arch/ia64/sn/pci/pci_dma.c | 12 ++++++------ 4 files changed, 19 insertions(+), 20 deletions(-) diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index a6d6190c9d24..630ee8073899 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -919,7 +919,7 @@ sba_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt) static dma_addr_t sba_map_page(struct device *dev, struct page *page, unsigned long poff, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { struct ioc *ioc; void *addr = page_address(page) + poff; @@ -1005,7 +1005,7 @@ static dma_addr_t sba_map_page(struct device *dev, struct page *page, static dma_addr_t sba_map_single_attrs(struct device *dev, void *addr, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { return sba_map_page(dev, virt_to_page(addr), (unsigned long)addr & ~PAGE_MASK, size, dir, attrs); @@ -1046,7 +1046,7 @@ sba_mark_clean(struct ioc *ioc, dma_addr_t iova, size_t size) * See Documentation/DMA-API-HOWTO.txt */ static void sba_unmap_page(struct device *dev, dma_addr_t iova, size_t size, - enum dma_data_direction dir, struct dma_attrs *attrs) + enum dma_data_direction dir, unsigned long attrs) { struct ioc *ioc; #if DELAYED_RESOURCE_CNT > 0 @@ -1115,7 +1115,7 @@ static void sba_unmap_page(struct device *dev, dma_addr_t iova, size_t size, } void sba_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size, - enum dma_data_direction dir, struct dma_attrs *attrs) + enum dma_data_direction dir, unsigned long attrs) { sba_unmap_page(dev, iova, size, dir, attrs); } @@ -1130,7 +1130,7 @@ void sba_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size, */ static void * sba_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t flags, struct dma_attrs *attrs) + gfp_t flags, unsigned long attrs) { struct ioc *ioc; void *addr; @@ -1175,7 +1175,7 @@ sba_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, * device to map single to get an iova mapping. */ *dma_handle = sba_map_single_attrs(&ioc->sac_only_dev->dev, addr, - size, 0, NULL); + size, 0, 0); return addr; } @@ -1191,9 +1191,9 @@ sba_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, * See Documentation/DMA-API-HOWTO.txt */ static void sba_free_coherent(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle, struct dma_attrs *attrs) + dma_addr_t dma_handle, unsigned long attrs) { - sba_unmap_single_attrs(dev, dma_handle, size, 0, NULL); + sba_unmap_single_attrs(dev, dma_handle, size, 0, 0); free_pages((unsigned long) vaddr, get_order(size)); } @@ -1442,7 +1442,7 @@ sba_coalesce_chunks(struct ioc *ioc, struct device *dev, static void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction dir, - struct dma_attrs *attrs); + unsigned long attrs); /** * sba_map_sg - map Scatter/Gather list * @dev: instance of PCI owned by the driver that's asking. @@ -1455,7 +1455,7 @@ static void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist, */ static int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { struct ioc *ioc; int coalesced, filled = 0; @@ -1551,7 +1551,7 @@ static int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist, */ static void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { #ifdef ASSERT_PDIR_SANITY struct ioc *ioc; diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h index 9c39bdfc2da8..ed7f09089f12 100644 --- a/arch/ia64/include/asm/machvec.h +++ b/arch/ia64/include/asm/machvec.h @@ -22,7 +22,6 @@ struct pci_bus; struct task_struct; struct pci_dev; struct msi_desc; -struct dma_attrs; typedef void ia64_mv_setup_t (char **); typedef void ia64_mv_cpu_init_t (void); diff --git a/arch/ia64/kernel/pci-swiotlb.c b/arch/ia64/kernel/pci-swiotlb.c index 939260aeac98..2933208c0285 100644 --- a/arch/ia64/kernel/pci-swiotlb.c +++ b/arch/ia64/kernel/pci-swiotlb.c @@ -16,7 +16,7 @@ EXPORT_SYMBOL(swiotlb); static void *ia64_swiotlb_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, - struct dma_attrs *attrs) + unsigned long attrs) { if (dev->coherent_dma_mask != DMA_BIT_MASK(64)) gfp |= GFP_DMA; @@ -25,7 +25,7 @@ static void *ia64_swiotlb_alloc_coherent(struct device *dev, size_t size, static void ia64_swiotlb_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_addr, - struct dma_attrs *attrs) + unsigned long attrs) { swiotlb_free_coherent(dev, size, vaddr, dma_addr); } diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c index 8f59907007cb..6b78fc953c4b 100644 --- a/arch/ia64/sn/pci/pci_dma.c +++ b/arch/ia64/sn/pci/pci_dma.c @@ -77,7 +77,7 @@ EXPORT_SYMBOL(sn_dma_set_mask); */ static void *sn_dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t * dma_handle, gfp_t flags, - struct dma_attrs *attrs) + unsigned long attrs) { void *cpuaddr; unsigned long phys_addr; @@ -138,7 +138,7 @@ static void *sn_dma_alloc_coherent(struct device *dev, size_t size, * any associated IOMMU mappings. */ static void sn_dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, - dma_addr_t dma_handle, struct dma_attrs *attrs) + dma_addr_t dma_handle, unsigned long attrs) { struct pci_dev *pdev = to_pci_dev(dev); struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev); @@ -176,7 +176,7 @@ static void sn_dma_free_coherent(struct device *dev, size_t size, void *cpu_addr static dma_addr_t sn_dma_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { void *cpu_addr = page_address(page) + offset; dma_addr_t dma_addr; @@ -218,7 +218,7 @@ static dma_addr_t sn_dma_map_page(struct device *dev, struct page *page, */ static void sn_dma_unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { struct pci_dev *pdev = to_pci_dev(dev); struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev); @@ -240,7 +240,7 @@ static void sn_dma_unmap_page(struct device *dev, dma_addr_t dma_addr, */ static void sn_dma_unmap_sg(struct device *dev, struct scatterlist *sgl, int nhwentries, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { int i; struct pci_dev *pdev = to_pci_dev(dev); @@ -273,7 +273,7 @@ static void sn_dma_unmap_sg(struct device *dev, struct scatterlist *sgl, */ static int sn_dma_map_sg(struct device *dev, struct scatterlist *sgl, int nhwentries, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { unsigned long phys_addr; struct scatterlist *saved_sg = sgl, *sg;