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Wed, 13 Jul 2016 09:42:06 +0100 (BST) From: Krzysztof Kozlowski To: Andrew Morton Subject: [PATCH v6 13/46] drm/mediatek: dma-mapping: Use unsigned long for dma_attrs Date: Wed, 13 Jul 2016 10:41:04 +0200 Message-id: <1468399300-5399-13-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1468399300-5399-12-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> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrHLMWRmVeSWpSXmKPExsVy+t/xq7r3/rWGG6yao27Re+4kk8Wc9WvY LDbOWM9qceXrezaL0xMWMVm8fmFosenxNVaLy7vmsFlcbr7IaNHUYuzA5bFz1l12j80rtDxO zPjN4rH92wNWj/vdx5k8Ni+p9+jbsorR4/MmuQCOKC6blNSczLLUIn27BK6M9RM3Mxb8E624 +GweSwPjMqEuRk4OCQETiZd3prBA2GISF+6tZ+ti5OIQEljKKNGwt4MFwmlkkli06QQjSBWb gLHE5uVL2EBsEQFdiVXPdzGDFDEL3GSSWL/mEViRsECYxLG7s4FsDg4WAVWJN80WIGFeAXeJ uYffMkNsk5M4eWwyK4jNKeAhcez5NSYQW0hgGZvE0WuqExh5FzAyrGIUTS1NLihOSs810itO zC0uzUvXS87P3cQICcWvOxiXHrM6xCjAwajEw7tCsDVciDWxrLgy9xCjBAezkgiv6U+gEG9K YmVValF+fFFpTmrxIUZpDhYlcd6Zu96HCAmkJ5akZqemFqQWwWSZODilGhg70k9oLvk5py5Q 862LaVv4kR9vYt4tmuRf8lRD/F3AS5WLO6acnfGRWejjoYZVzGG3P3ls/GE7f8Wuz96pYXZF 94x3Hwo8t/3pY65baQaRa7f8cdJdte3OwTc+811dJVewRBbXzOjvcXvixnnzy55rd76G9zG8 P7TS5JmRhklnPtd8S3X/kpl7lFiKMxINtZiLihMBF6rfdUECAAA= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160713_014230_490191_C1C1B802 X-CRM114-Status: GOOD ( 14.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, hch@infradead.org, linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski [for drm] Acked-by: Daniel Vetter --- drivers/gpu/drm/mediatek/mtk_drm_gem.c | 13 ++++++------- drivers/gpu/drm/mediatek/mtk_drm_gem.h | 2 +- 2 files changed, 7 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c index fa2ec0cd00e8..7abc550ebc00 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c @@ -54,15 +54,14 @@ struct mtk_drm_gem_obj *mtk_drm_gem_create(struct drm_device *dev, obj = &mtk_gem->base; - init_dma_attrs(&mtk_gem->dma_attrs); - dma_set_attr(DMA_ATTR_WRITE_COMBINE, &mtk_gem->dma_attrs); + mtk_gem->dma_attrs = DMA_ATTR_WRITE_COMBINE; if (!alloc_kmap) - dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &mtk_gem->dma_attrs); + mtk_gem->dma_attrs |= DMA_ATTR_NO_KERNEL_MAPPING; mtk_gem->cookie = dma_alloc_attrs(priv->dma_dev, obj->size, &mtk_gem->dma_addr, GFP_KERNEL, - &mtk_gem->dma_attrs); + mtk_gem->dma_attrs); if (!mtk_gem->cookie) { DRM_ERROR("failed to allocate %zx byte dma buffer", obj->size); ret = -ENOMEM; @@ -93,7 +92,7 @@ void mtk_drm_gem_free_object(struct drm_gem_object *obj) drm_prime_gem_destroy(obj, mtk_gem->sg); else dma_free_attrs(priv->dma_dev, obj->size, mtk_gem->cookie, - mtk_gem->dma_addr, &mtk_gem->dma_attrs); + mtk_gem->dma_addr, mtk_gem->dma_attrs); /* release file pointer to gem object. */ drm_gem_object_release(obj); @@ -173,7 +172,7 @@ static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj, vma->vm_pgoff = 0; ret = dma_mmap_attrs(priv->dma_dev, vma, mtk_gem->cookie, - mtk_gem->dma_addr, obj->size, &mtk_gem->dma_attrs); + mtk_gem->dma_addr, obj->size, mtk_gem->dma_attrs); if (ret) drm_gem_vm_close(vma); @@ -224,7 +223,7 @@ struct sg_table *mtk_gem_prime_get_sg_table(struct drm_gem_object *obj) ret = dma_get_sgtable_attrs(priv->dma_dev, sgt, mtk_gem->cookie, mtk_gem->dma_addr, obj->size, - &mtk_gem->dma_attrs); + mtk_gem->dma_attrs); if (ret) { DRM_ERROR("failed to allocate sgt, %d\n", ret); kfree(sgt); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.h b/drivers/gpu/drm/mediatek/mtk_drm_gem.h index 3a2a5624a1cb..2752718fa5b2 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.h @@ -35,7 +35,7 @@ struct mtk_drm_gem_obj { void *cookie; void *kvaddr; dma_addr_t dma_addr; - struct dma_attrs dma_attrs; + unsigned long dma_attrs; struct sg_table *sg; };