From patchwork Wed Aug 5 05:08:23 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: FUJITA Tomonori X-Patchwork-Id: 30765 Return-Path: X-Original-To: patchwork-incoming@bilbo.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id 5F59EB83F2 for ; Wed, 5 Aug 2009 15:10:37 +1000 (EST) Received: by ozlabs.org (Postfix) id 54231DDD0C; Wed, 5 Aug 2009 15:10:37 +1000 (EST) Delivered-To: patchwork-incoming@ozlabs.org Received: from bilbo.ozlabs.org (bilbo.ozlabs.org [203.10.76.25]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "bilbo.ozlabs.org", Issuer "CAcert Class 3 Root" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 52768DDD0B for ; Wed, 5 Aug 2009 15:10:37 +1000 (EST) Received: from bilbo.ozlabs.org (localhost [127.0.0.1]) by bilbo.ozlabs.org (Postfix) with ESMTP id CAB48B7C01 for ; Wed, 5 Aug 2009 15:10:20 +1000 (EST) Received: from sh.osrg.net (sh.osrg.net [192.16.179.4]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by bilbo.ozlabs.org (Postfix) with ESMTPS id 83042B6F31 for ; Wed, 5 Aug 2009 15:10:11 +1000 (EST) Received: from localhost (viola.osrg.net [10.76.0.4]) by sh.osrg.net (8.13.8/8.13.8/OSRG-NET) with ESMTP id n7559pRo015245; Wed, 5 Aug 2009 14:09:54 +0900 From: FUJITA Tomonori To: linuxppc-dev@lists.ozlabs.org, benh@kernel.crashing.org Subject: [PATCH -v2 2/7] powerpc: remove swiotlb_pci_dma_ops Date: Wed, 5 Aug 2009 14:08:23 +0900 Message-Id: <1249448908-18985-3-git-send-email-fujita.tomonori@lab.ntt.co.jp> X-Mailer: git-send-email 1.6.0.6 In-Reply-To: <1249448908-18985-1-git-send-email-fujita.tomonori@lab.ntt.co.jp> References: <1249448908-18985-1-git-send-email-fujita.tomonori@lab.ntt.co.jp> Lines: 106 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-3.0 (sh.osrg.net [192.16.179.4]); Wed, 05 Aug 2009 14:09:54 +0900 (JST) X-Virus-Scanned: clamav-milter 0.95.2 at sh X-Virus-Status: Clean Cc: fujita.tomonori@lab.ntt.co.jp, mingo@elte.hu, linux-kernel@vger.kernel.org, galak@kernel.crashing.orga X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Now swiotlb_pci_dma_ops is identical to swiotlb_dma_ops; we can use swiotlb_dma_ops with any devices. This removes swiotlb_pci_dma_ops. Signed-off-by: FUJITA Tomonori Acked-by: Becky Bruce --- arch/powerpc/include/asm/swiotlb.h | 1 - arch/powerpc/kernel/dma-swiotlb.c | 14 -------------- arch/powerpc/platforms/85xx/mpc8536_ds.c | 2 +- arch/powerpc/platforms/85xx/mpc85xx_ds.c | 2 +- arch/powerpc/platforms/85xx/mpc85xx_mds.c | 2 +- arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | 2 +- 6 files changed, 4 insertions(+), 19 deletions(-) diff --git a/arch/powerpc/include/asm/swiotlb.h b/arch/powerpc/include/asm/swiotlb.h index 31e0e43..21ce0a3 100644 --- a/arch/powerpc/include/asm/swiotlb.h +++ b/arch/powerpc/include/asm/swiotlb.h @@ -14,7 +14,6 @@ #include extern struct dma_mapping_ops swiotlb_dma_ops; -extern struct dma_mapping_ops swiotlb_pci_dma_ops; static inline void dma_mark_clean(void *addr, size_t size) {} diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c index c9f6a30..ca141e1 100644 --- a/arch/powerpc/kernel/dma-swiotlb.c +++ b/arch/powerpc/kernel/dma-swiotlb.c @@ -45,20 +45,6 @@ struct dma_mapping_ops swiotlb_dma_ops = { .sync_sg_for_device = swiotlb_sync_sg_for_device }; -struct dma_mapping_ops swiotlb_pci_dma_ops = { - .alloc_coherent = dma_direct_alloc_coherent, - .free_coherent = dma_direct_free_coherent, - .map_sg = swiotlb_map_sg_attrs, - .unmap_sg = swiotlb_unmap_sg_attrs, - .dma_supported = swiotlb_dma_supported, - .map_page = swiotlb_map_page, - .unmap_page = swiotlb_unmap_page, - .sync_single_range_for_cpu = swiotlb_sync_single_range_for_cpu, - .sync_single_range_for_device = swiotlb_sync_single_range_for_device, - .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu, - .sync_sg_for_device = swiotlb_sync_sg_for_device -}; - void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev) { struct pci_controller *hose; diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c index bf052c0..004b7d3 100644 --- a/arch/powerpc/platforms/85xx/mpc8536_ds.c +++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c @@ -96,7 +96,7 @@ static void __init mpc8536_ds_setup_arch(void) #ifdef CONFIG_SWIOTLB if (lmb_end_of_DRAM() > max) { ppc_swiotlb_enable = 1; - set_pci_dma_ops(&swiotlb_pci_dma_ops); + set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; } #endif diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index c6f92cc..544011a 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -192,7 +192,7 @@ static void __init mpc85xx_ds_setup_arch(void) #ifdef CONFIG_SWIOTLB if (lmb_end_of_DRAM() > max) { ppc_swiotlb_enable = 1; - set_pci_dma_ops(&swiotlb_pci_dma_ops); + set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; } #endif diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index e1f82f8..5ea1b68 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -254,7 +254,7 @@ static void __init mpc85xx_mds_setup_arch(void) #ifdef CONFIG_SWIOTLB if (lmb_end_of_DRAM() > max) { ppc_swiotlb_enable = 1; - set_pci_dma_ops(&swiotlb_pci_dma_ops); + set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; } #endif diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 8032301..2aa69a6 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -105,7 +105,7 @@ mpc86xx_hpcn_setup_arch(void) #ifdef CONFIG_SWIOTLB if (lmb_end_of_DRAM() > max) { ppc_swiotlb_enable = 1; - set_pci_dma_ops(&swiotlb_pci_dma_ops); + set_pci_dma_ops(&swiotlb_dma_ops); ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb; } #endif