[RFC,v3,22/45] powerpc: dma-mapping: Use unsigned long for dma_attrs

Message ID	1464881987-13203-23-git-send-email-k.kozlowski@samsung.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org> From: Krzysztof Kozlowski <k.kozlowski@samsung.com> To: Richard Henderson <rth@twiddle.net>, Ivan Kokshaysky <ink@jurassic.park.msu.ru>, Matt Turner <mattst88@gmail.com>, Vineet Gupta <vgupta@synopsys.com>, Russell King <linux@armlinux.org.uk>, Stefano Stabellini <sstabellini@kernel.org>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Haavard Skinnemoen <hskinnemoen@gmail.com>, Hans-Christian Egtvedt <egtvedt@samfundet.no>, Steven Miao <realmz6@gmail.com>, Mark Salter <msalter@redhat.com>, Aurelien Jacquiot <a-jacquiot@ti.com>, Mikael Starvik <starvik@axis.com>, Jesper Nilsson <jesper.nilsson@axis.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Richard Kuo <rkuo@codeaurora.org>, Tony Luck <tony.luck@intel.com>, Fenghua Yu <fenghua.yu@intel.com>, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>, Geert Uytterhoeven <geert@linux-m68k.org>, James Hogan <james.hogan@imgtec.com>, Michal Simek <monstr@monstr.eu>, Ralf Baechle <ralf@linux-mips.org>, David Howells <dhowells@redhat.com>, Ley Foon Tan <lftan@altera.com>, Jonas Bonn <jonas@southpole.se>, "James E.J. Bottomley" <jejb@parisc-linux.org>, Helge Deller <deller@gmx.de>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, Michael Ellerman <mpe@ellerman.id.au>, Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>, Geoff Levand <geoff@infradead.org>, Martin Schwidefsky <schwidefsky@de.ibm.com>, Guan Xuetao <gxt@mprc.pku.edu.cn>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>, x86@kernel.org, Boris Ostrovsky <boris.ostrovsky@oracle.com>, David Vrabel <david.vrabel@citrix.com>, Juergen Gross <jgross@suse.com>, Muli Ben-Yehuda <muli@il.ibm.com>, Bjorn Helgaas <bhelgaas@google.com>, David Airlie <airlied@linux.ie>, Joerg Roedel <joro@8bytes.org>, David Woodhouse <dwmw2@infradead.org>, Andrew Morton <akpm@linux-foundation.org>, 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 22/45] powerpc: dma-mapping: Use unsigned long for dma_attrs Date: Thu, 02 Jun 2016 17:39:24 +0200 Message-id: <1464881987-13203-23-git-send-email-k.kozlowski@samsung.com> In-reply-to: <1464881987-13203-1-git-send-email-k.kozlowski@samsung.com> References: <1464881987-13203-1-git-send-email-k.kozlowski@samsung.com> Precedence: list Cc: hch@infradead.org, Krzysztof Kozlowski <k.kozlowski@samsung.com>, Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" <linux-mediatek-bounces@lists.infradead.org> Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org

diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 77816acd4fd9..84e3f8dd5e4f 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -13,7 +13,6 @@ /* need struct page definitions */ #include <linux/mm.h> #include <linux/scatterlist.h> -#include <linux/dma-attrs.h> #include <linux/dma-debug.h> #include <asm/io.h> #include <asm/swiotlb.h> @@ -25,14 +24,14 @@ /* Some dma direct funcs must be visible for use in other dma_ops */ extern void *__dma_direct_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, - struct dma_attrs *attrs); + unsigned long attrs); extern void __dma_direct_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs); + unsigned long attrs); extern int dma_direct_mmap_coherent(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t handle, - size_t size, struct dma_attrs *attrs); + size_t size, unsigned long attrs); #ifdef CONFIG_NOT_COHERENT_CACHE /* diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h index 7b87bab09564..760915241ce2 100644 --- a/arch/powerpc/include/asm/iommu.h +++ b/arch/powerpc/include/asm/iommu.h @@ -53,7 +53,7 @@ struct iommu_table_ops { long index, long npages, unsigned long uaddr, enum dma_data_direction direction, - struct dma_attrs *attrs); + unsigned long attrs); #ifdef CONFIG_IOMMU_API /* * Exchanges existing TCE with new TCE plus direction bits; @@ -248,12 +248,12 @@ extern int ppc_iommu_map_sg(struct device *dev, struct iommu_table *tbl, struct scatterlist *sglist, int nelems, unsigned long mask, enum dma_data_direction direction, - struct dma_attrs *attrs); + unsigned long attrs); extern void ppc_iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, int nelems, enum dma_data_direction direction, - struct dma_attrs *attrs); + unsigned long attrs); extern void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl, size_t size, dma_addr_t *dma_handle, @@ -264,10 +264,10 @@ extern dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl, struct page *page, unsigned long offset, size_t size, unsigned long mask, enum dma_data_direction direction, - struct dma_attrs *attrs); + unsigned long attrs); extern void iommu_unmap_page(struct iommu_table *tbl, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs); + unsigned long attrs); extern void iommu_init_early_pSeries(void); extern void iommu_init_early_dart(struct pci_controller_ops *controller_ops); diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c index 41a7d9d49a5a..fb7cbaa37658 100644 --- a/arch/powerpc/kernel/dma-iommu.c +++ b/arch/powerpc/kernel/dma-iommu.c @@ -18,7 +18,7 @@ */ static void *dma_iommu_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, - struct dma_attrs *attrs) + unsigned long attrs) { return iommu_alloc_coherent(dev, get_iommu_table_base(dev), size, dma_handle, dev->coherent_dma_mask, flag, @@ -27,7 +27,7 @@ static void *dma_iommu_alloc_coherent(struct device *dev, size_t size, static void dma_iommu_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs) + unsigned long attrs) { iommu_free_coherent(get_iommu_table_base(dev), size, vaddr, dma_handle); } @@ -40,7 +40,7 @@ static void dma_iommu_free_coherent(struct device *dev, size_t size, static dma_addr_t dma_iommu_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { return iommu_map_page(dev, get_iommu_table_base(dev), page, offset, size, device_to_mask(dev), direction, attrs); @@ -49,7 +49,7 @@ static dma_addr_t dma_iommu_map_page(struct device *dev, struct page *page, static void dma_iommu_unmap_page(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { iommu_unmap_page(get_iommu_table_base(dev), dma_handle, size, direction, attrs); @@ -58,7 +58,7 @@ static void dma_iommu_unmap_page(struct device *dev, dma_addr_t dma_handle, static int dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { return ppc_iommu_map_sg(dev, get_iommu_table_base(dev), sglist, nelems, device_to_mask(dev), direction, attrs); @@ -66,7 +66,7 @@ static int dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist, static void dma_iommu_unmap_sg(struct device *dev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { ppc_iommu_unmap_sg(get_iommu_table_base(dev), sglist, nelems, direction, attrs); diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 3f1472a78f39..e64a6016fba7 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -64,7 +64,7 @@ static int dma_direct_dma_supported(struct device *dev, u64 mask) void *__dma_direct_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, - struct dma_attrs *attrs) + unsigned long attrs) { void *ret; #ifdef CONFIG_NOT_COHERENT_CACHE @@ -121,7 +121,7 @@ void *__dma_direct_alloc_coherent(struct device *dev, size_t size, void __dma_direct_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs) + unsigned long attrs) { #ifdef CONFIG_NOT_COHERENT_CACHE __dma_free_coherent(size, vaddr); @@ -132,7 +132,7 @@ void __dma_direct_free_coherent(struct device *dev, size_t size, static void *dma_direct_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, - struct dma_attrs *attrs) + unsigned long attrs) { struct iommu_table *iommu; @@ -156,7 +156,7 @@ static void *dma_direct_alloc_coherent(struct device *dev, size_t size, static void dma_direct_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs) + unsigned long attrs) { struct iommu_table *iommu; @@ -177,7 +177,7 @@ static void dma_direct_free_coherent(struct device *dev, size_t size, int dma_direct_mmap_coherent(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t handle, size_t size, - struct dma_attrs *attrs) + unsigned long attrs) { unsigned long pfn; @@ -195,7 +195,7 @@ int dma_direct_mmap_coherent(struct device *dev, struct vm_area_struct *vma, static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { struct scatterlist *sg; int i; @@ -211,7 +211,7 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, static void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { } @@ -232,7 +232,7 @@ static inline dma_addr_t dma_direct_map_page(struct device *dev, unsigned long offset, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { BUG_ON(dir == DMA_NONE); __dma_sync_page(page, offset, size, dir); @@ -243,7 +243,7 @@ static inline void dma_direct_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { } diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index a89f4f7a66bd..c1ca9282f4a0 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -65,7 +65,7 @@ static void *ibmebus_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, - struct dma_attrs *attrs) + unsigned long attrs) { void *mem; @@ -78,7 +78,7 @@ static void *ibmebus_alloc_coherent(struct device *dev, static void ibmebus_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs) + unsigned long attrs) { kfree(vaddr); } @@ -88,7 +88,7 @@ static dma_addr_t ibmebus_map_page(struct device *dev, unsigned long offset, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { return (dma_addr_t)(page_address(page) + offset); } @@ -97,7 +97,7 @@ static void ibmebus_unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { return; } @@ -105,7 +105,7 @@ static void ibmebus_unmap_page(struct device *dev, static int ibmebus_map_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { struct scatterlist *sg; int i; @@ -121,7 +121,7 @@ static int ibmebus_map_sg(struct device *dev, static void ibmebus_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { return; } diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index a8e3490b54e3..37d6e741be82 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -307,7 +307,7 @@ static dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *page, unsigned int npages, enum dma_data_direction direction, unsigned long mask, unsigned int align_order, - struct dma_attrs *attrs) + unsigned long attrs) { unsigned long entry; dma_addr_t ret = DMA_ERROR_CODE; @@ -431,7 +431,7 @@ static void iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr, int ppc_iommu_map_sg(struct device *dev, struct iommu_table *tbl, struct scatterlist *sglist, int nelems, unsigned long mask, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { dma_addr_t dma_next = 0, dma_addr; struct scatterlist *s, *outs, *segstart; @@ -574,7 +574,7 @@ int ppc_iommu_map_sg(struct device *dev, struct iommu_table *tbl, void ppc_iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, int nelems, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { struct scatterlist *sg; @@ -753,7 +753,7 @@ void iommu_free_table(struct iommu_table *tbl, const char *node_name) dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl, struct page *page, unsigned long offset, size_t size, unsigned long mask, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { dma_addr_t dma_handle = DMA_ERROR_CODE; void *vaddr; @@ -790,7 +790,7 @@ dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl, void iommu_unmap_page(struct iommu_table *tbl, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { unsigned int npages; @@ -845,7 +845,7 @@ void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl, nio_pages = size >> tbl->it_page_shift; io_order = get_iommu_order(size, tbl); mapping = iommu_alloc(dev, tbl, ret, nio_pages, DMA_BIDIRECTIONAL, - mask >> tbl->it_page_shift, io_order, NULL); + mask >> tbl->it_page_shift, io_order, 0); if (mapping == DMA_ERROR_CODE) { free_pages((unsigned long)ret, order); return NULL; diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 8d7358f3a273..b3813ddb2fb4 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -482,7 +482,7 @@ static void vio_cmo_balance(struct work_struct *work) static void *vio_dma_iommu_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, - struct dma_attrs *attrs) + unsigned long attrs) { struct vio_dev *viodev = to_vio_dev(dev); void *ret; @@ -503,7 +503,7 @@ static void *vio_dma_iommu_alloc_coherent(struct device *dev, size_t size, static void vio_dma_iommu_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs) + unsigned long attrs) { struct vio_dev *viodev = to_vio_dev(dev); @@ -515,7 +515,7 @@ static void vio_dma_iommu_free_coherent(struct device *dev, size_t size, static dma_addr_t vio_dma_iommu_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { struct vio_dev *viodev = to_vio_dev(dev); struct iommu_table *tbl; @@ -539,7 +539,7 @@ static dma_addr_t vio_dma_iommu_map_page(struct device *dev, struct page *page, static void vio_dma_iommu_unmap_page(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { struct vio_dev *viodev = to_vio_dev(dev); struct iommu_table *tbl; @@ -552,7 +552,7 @@ static void vio_dma_iommu_unmap_page(struct device *dev, dma_addr_t dma_handle, static int vio_dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { struct vio_dev *viodev = to_vio_dev(dev); struct iommu_table *tbl; @@ -588,7 +588,7 @@ static int vio_dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist, static void vio_dma_iommu_unmap_sg(struct device *dev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { struct vio_dev *viodev = to_vio_dev(dev); struct iommu_table *tbl; diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 0c2794d2b6c0..5d1a7ef3fdee 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -166,7 +166,7 @@ static void invalidate_tce_cache(struct cbe_iommu *iommu, unsigned long *pte, static int tce_build_cell(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { int i; unsigned long *io_pte, base_pte; @@ -572,7 +572,7 @@ static struct iommu_table *cell_get_iommu_table(struct device *dev) static void *dma_fixed_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, - struct dma_attrs *attrs) + unsigned long attrs) { if (iommu_fixed_is_weak) return iommu_alloc_coherent(dev, cell_get_iommu_table(dev), @@ -586,7 +586,7 @@ static void *dma_fixed_alloc_coherent(struct device *dev, size_t size, static void dma_fixed_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs) + unsigned long attrs) { if (iommu_fixed_is_weak) iommu_free_coherent(cell_get_iommu_table(dev), size, vaddr, @@ -598,7 +598,7 @@ static void dma_fixed_free_coherent(struct device *dev, size_t size, static dma_addr_t dma_fixed_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) return dma_direct_ops.map_page(dev, page, offset, size, @@ -611,7 +611,7 @@ static dma_addr_t dma_fixed_map_page(struct device *dev, struct page *page, static void dma_fixed_unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) dma_direct_ops.unmap_page(dev, dma_addr, size, direction, @@ -623,7 +623,7 @@ static void dma_fixed_unmap_page(struct device *dev, dma_addr_t dma_addr, static int dma_fixed_map_sg(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) return dma_direct_ops.map_sg(dev, sg, nents, direction, attrs); @@ -635,7 +635,7 @@ static int dma_fixed_map_sg(struct device *dev, struct scatterlist *sg, static void dma_fixed_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) dma_direct_ops.unmap_sg(dev, sg, nents, direction, attrs); diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index c929644e74a6..efab5568cfef 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -88,7 +88,7 @@ static int iommu_table_iobmap_inited; static int iobmap_build(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { u32 *ip; u32 rpn; diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c index 0459e100b4e7..bba4c53aaea7 100644 --- a/arch/powerpc/platforms/powernv/npu-dma.c +++ b/arch/powerpc/platforms/powernv/npu-dma.c @@ -73,7 +73,7 @@ EXPORT_SYMBOL(pnv_pci_get_npu_dev); static void *dma_npu_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, - struct dma_attrs *attrs) + unsigned long attrs) { NPU_DMA_OP_UNSUPPORTED(); return NULL; @@ -81,7 +81,7 @@ static void *dma_npu_alloc(struct device *dev, size_t size, static void dma_npu_free(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs) + unsigned long attrs) { NPU_DMA_OP_UNSUPPORTED(); } @@ -89,7 +89,7 @@ static void dma_npu_free(struct device *dev, size_t size, static dma_addr_t dma_npu_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { NPU_DMA_OP_UNSUPPORTED(); return 0; @@ -97,7 +97,7 @@ static dma_addr_t dma_npu_map_page(struct device *dev, struct page *page, static int dma_npu_map_sg(struct device *dev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { NPU_DMA_OP_UNSUPPORTED(); return 0; diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 3a5ea8236db8..40ef7e21439d 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -1783,7 +1783,7 @@ static void pnv_pci_ioda1_tce_invalidate(struct iommu_table *tbl, static int pnv_ioda1_tce_build(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { int ret = pnv_tce_build(tbl, index, npages, uaddr, direction, attrs); @@ -1912,7 +1912,7 @@ static void pnv_pci_ioda2_tce_invalidate(struct iommu_table *tbl, static int pnv_ioda2_tce_build(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { int ret = pnv_tce_build(tbl, index, npages, uaddr, direction, attrs); diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index 1d92bd93bcd9..bb16ebbfca77 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -587,7 +587,7 @@ static __be64 *pnv_tce(struct iommu_table *tbl, long idx) int pnv_tce_build(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { u64 proto_tce = iommu_direction_to_tce_perm(direction); u64 rpn = __pa(uaddr) >> tbl->it_page_shift; diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h index 7dee25e304db..9db1d1ab2549 100644 --- a/arch/powerpc/platforms/powernv/pci.h +++ b/arch/powerpc/platforms/powernv/pci.h @@ -178,7 +178,7 @@ struct pnv_phb { extern struct pci_ops pnv_pci_ops; extern int pnv_tce_build(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, enum dma_data_direction direction, - struct dma_attrs *attrs); + unsigned long attrs); extern void pnv_tce_free(struct iommu_table *tbl, long index, long npages); extern int pnv_tce_xchg(struct iommu_table *tbl, long index, unsigned long *hpa, enum dma_data_direction *direction); diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index 5606fe36faf2..8af1c15aef85 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -516,7 +516,7 @@ core_initcall(ps3_system_bus_init); */ static void * ps3_alloc_coherent(struct device *_dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, - struct dma_attrs *attrs) + unsigned long attrs) { int result; struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); @@ -553,7 +553,7 @@ clean_none: } static void ps3_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) { struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); @@ -569,7 +569,7 @@ static void ps3_free_coherent(struct device *_dev, size_t size, void *vaddr, static dma_addr_t ps3_sb_map_page(struct device *_dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); int result; @@ -592,7 +592,7 @@ static dma_addr_t ps3_sb_map_page(struct device *_dev, struct page *page, static dma_addr_t ps3_ioc0_map_page(struct device *_dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); int result; @@ -626,7 +626,7 @@ static dma_addr_t ps3_ioc0_map_page(struct device *_dev, struct page *page, } static void ps3_unmap_page(struct device *_dev, dma_addr_t dma_addr, - size_t size, enum dma_data_direction direction, struct dma_attrs *attrs) + size_t size, enum dma_data_direction direction, unsigned long attrs) { struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); int result; @@ -640,7 +640,7 @@ static void ps3_unmap_page(struct device *_dev, dma_addr_t dma_addr, } static int ps3_sb_map_sg(struct device *_dev, struct scatterlist *sgl, - int nents, enum dma_data_direction direction, struct dma_attrs *attrs) + int nents, enum dma_data_direction direction, unsigned long attrs) { #if defined(CONFIG_PS3_DYNAMIC_DMA) BUG_ON("do"); @@ -670,14 +670,14 @@ static int ps3_sb_map_sg(struct device *_dev, struct scatterlist *sgl, static int ps3_ioc0_map_sg(struct device *_dev, struct scatterlist *sg, int nents, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { BUG(); return 0; } static void ps3_sb_unmap_sg(struct device *_dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction, struct dma_attrs *attrs) + int nents, enum dma_data_direction direction, unsigned long attrs) { #if defined(CONFIG_PS3_DYNAMIC_DMA) BUG_ON("do"); @@ -686,7 +686,7 @@ static void ps3_sb_unmap_sg(struct device *_dev, struct scatterlist *sg, static void ps3_ioc0_unmap_sg(struct device *_dev, struct scatterlist *sg, int nents, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { BUG(); } diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index b7dfc1359d01..b52e61b840a6 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -152,7 +152,7 @@ static void tce_invalidate_pSeries_sw(struct iommu_table *tbl, static int tce_build_pSeries(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { u64 proto_tce; __be64 *tcep, *tces; @@ -208,7 +208,7 @@ static void tce_freemulti_pSeriesLP(struct iommu_table*, long, long); static int tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages, unsigned long uaddr, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { u64 rc = 0; u64 proto_tce, tce; @@ -251,7 +251,7 @@ static DEFINE_PER_CPU(__be64 *, tce_page); static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages, unsigned long uaddr, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { u64 rc = 0; u64 proto_tce; diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index b7348637eae0..9c24f8e6246e 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -163,7 +163,7 @@ static void dart_flush(struct iommu_table *tbl) static int dart_build(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { unsigned int *dp; unsigned int rpn;

[RFC,v3,22/45] powerpc: dma-mapping: Use unsigned long for dma_attrs

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Patch