From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932307AbcGMIoM (ORCPT ); Wed, 13 Jul 2016 04:44:12 -0400 Received: from mailout2.w1.samsung.com ([210.118.77.12]:14375 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752441AbcGMIn3 (ORCPT ); Wed, 13 Jul 2016 04:43:29 -0400 X-AuditID: cbfec7f4-f796c6d000001486-df-5785fef89d57 From: Krzysztof Kozlowski To: Andrew Morton Cc: linux-kernel@vger.kernel.org, hch@infradead.org, Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Martin Schwidefsky , Heiko Carstens , Sebastian Ott , Gerald Schaefer , linux-s390@vger.kernel.org Subject: [PATCH v6 38/46] s390: dma-mapping: Use unsigned long for dma_attrs Date: Wed, 13 Jul 2016 10:41:29 +0200 Message-id: <1468399300-5399-38-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1468399300-5399-37-git-send-email-k.kozlowski@samsung.com> References: <1468399167-28083-1-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-1-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-2-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-3-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-4-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-5-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-6-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-7-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-8-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-9-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-10-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-11-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-12-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-13-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-14-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-15-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-16-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-17-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-18-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-19-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-20-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-21-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-22-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-23-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-24-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-25-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-26-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-27-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-28-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-29-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-30-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-31-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-32-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-33-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-34-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-35-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-36-git-send-email-k.kozlowski@samsung.com> <1468399300-5399-37-git-send-email-k.kozlowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrOLMWRmVeSWpSXmKPExsVy+t/xq7o//rWGG1w4L20xZ/0aNouNM9az Wux884LN4vSERUwWxy68ZLF4/cLQ4vKuOWwWExY2M1t8PtfGbnGq6zCjA5fHwUeH2Dw2r9Dy ODHjN4vHg0ObWTz6tqxi9Pi8SS6ALYrLJiU1J7MstUjfLoEr4+zmZraCPuWKj7v3sDcwdsh0 MXJySAiYSJz9t5QRwhaTuHBvPVsXIxeHkMBSRonG4zcYIZxGJonOn7fZQKrYBIwlNi9fAmaL COhKrHq+ixmkiFngE5NE86U7YAlhAR+JRdd+M4HYLAKqEk/fPmEGsXkF3CV+zG+DWicncfLY ZFYQm1PAA+iMjWA1QgJbhCQ+//GbwMi7gJFhFaNoamlyQXFSeq6hXnFibnFpXrpecn7uJkZI 8H3Zwbj4mNUhRgEORiUeXkaR1nAh1sSy4srcQ4wSHMxKIrxP/wKFeFMSK6tSi/Lji0pzUosP MUpzsCiJ887d9T5ESCA9sSQ1OzW1ILUIJsvEwSnVwLj8/uFvbyYFbi+N5tyxZM36AKMbRTPD 1IrcFuzak3zAvnG+nqK5woJvRsz3uFO1WUN2BadlnJ/NI3DxjjmHSE3exxC1p79Tr6Z6/stz nu1kWZ0pdJrH4qrm0Zqd+tUlt/RKfrwNdZN0XHRX7KnS1ue3b1j22C7dsXFrQY94Vc7UWNEb tkKnVymxFGckGmoxFxUnAgA1qfCQOgIAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski [for s390] Acked-by: Gerald Schaefer --- arch/s390/include/asm/dma-mapping.h | 1 - arch/s390/pci/pci_dma.c | 23 ++++++++++++----------- 2 files changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h index 3249b7464889..ffaba07f50ab 100644 --- a/arch/s390/include/asm/dma-mapping.h +++ b/arch/s390/include/asm/dma-mapping.h @@ -5,7 +5,6 @@ #include #include #include -#include #include #include diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c index 070f1ae5cfad..7297fce9bf80 100644 --- a/arch/s390/pci/pci_dma.c +++ b/arch/s390/pci/pci_dma.c @@ -286,7 +286,7 @@ static inline void zpci_err_dma(unsigned long rc, unsigned long addr) static dma_addr_t s390_dma_map_pages(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 zpci_dev *zdev = to_zpci(to_pci_dev(dev)); unsigned long nr_pages, iommu_page_index; @@ -332,7 +332,7 @@ out_err: static void s390_dma_unmap_pages(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long attrs) { struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); unsigned long iommu_page_index; @@ -355,7 +355,7 @@ static void s390_dma_unmap_pages(struct device *dev, dma_addr_t dma_addr, static void *s390_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, - struct dma_attrs *attrs) + unsigned long attrs) { struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); struct page *page; @@ -370,7 +370,7 @@ static void *s390_dma_alloc(struct device *dev, size_t size, pa = page_to_phys(page); memset((void *) pa, 0, size); - map = s390_dma_map_pages(dev, page, 0, size, DMA_BIDIRECTIONAL, NULL); + map = s390_dma_map_pages(dev, page, 0, size, DMA_BIDIRECTIONAL, 0); if (dma_mapping_error(dev, map)) { free_pages(pa, get_order(size)); return NULL; @@ -384,19 +384,19 @@ static void *s390_dma_alloc(struct device *dev, size_t size, static void s390_dma_free(struct device *dev, size_t size, void *pa, dma_addr_t dma_handle, - struct dma_attrs *attrs) + unsigned long attrs) { struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); size = PAGE_ALIGN(size); atomic64_sub(size / PAGE_SIZE, &zdev->allocated_pages); - s390_dma_unmap_pages(dev, dma_handle, size, DMA_BIDIRECTIONAL, NULL); + s390_dma_unmap_pages(dev, dma_handle, size, DMA_BIDIRECTIONAL, 0); free_pages((unsigned long) pa, get_order(size)); } static int s390_dma_map_sg(struct device *dev, struct scatterlist *sg, int nr_elements, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { int mapped_elements = 0; struct scatterlist *s; @@ -405,7 +405,7 @@ static int s390_dma_map_sg(struct device *dev, struct scatterlist *sg, for_each_sg(sg, s, nr_elements, i) { struct page *page = sg_page(s); s->dma_address = s390_dma_map_pages(dev, page, s->offset, - s->length, dir, NULL); + s->length, dir, 0); if (!dma_mapping_error(dev, s->dma_address)) { s->dma_length = s->length; mapped_elements++; @@ -419,7 +419,7 @@ unmap: for_each_sg(sg, s, mapped_elements, i) { if (s->dma_address) s390_dma_unmap_pages(dev, s->dma_address, s->dma_length, - dir, NULL); + dir, 0); s->dma_address = 0; s->dma_length = 0; } @@ -429,13 +429,14 @@ unmap: static void s390_dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nr_elements, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { struct scatterlist *s; int i; for_each_sg(sg, s, nr_elements, i) { - s390_dma_unmap_pages(dev, s->dma_address, s->dma_length, dir, NULL); + s390_dma_unmap_pages(dev, s->dma_address, s->dma_length, dir, + 0); s->dma_address = 0; s->dma_length = 0; } -- 1.9.1