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Wed, 13 Jul 2016 09:42:08 +0100 (BST) From: Krzysztof Kozlowski To: Andrew Morton Subject: [PATCH v6 16/46] drm/rockship: dma-mapping: Use unsigned long for dma_attrs Date: Wed, 13 Jul 2016 10:41:07 +0200 Message-id: <1468399300-5399-16-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1468399300-5399-15-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> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrOLMWRmVeSWpSXmKPExsVy+t/xq7oP/rWGG3xeq2TRe+4kk8Wc9WvY LDbOWM9qceXrezaL0xMWMVn8f/Sa1eL1C0OLTY+vsVpc3jWHzeLTg//MFjumHGBy4PbYvELL 48SM3ywe2789YPW4332cyWPzknqPv7P2s3j0bVnF6LH92jxmj8+b5AI4o7hsUlJzMstSi/Tt Ergymg5+Zyo4K1VxfdpDtgbGzWJdjJwcEgImEnce97JD2GISF+6tZwOxhQSWMkosv20DYTcy SfzqZQWx2QSMJTYvXwJWIyKgK7Hq+S7mLkYuDmaBL0wSs/7NZAZJCAuESVzofAc0lIODRUBV onOBL0iYV8Bd4sulJSwQu+QkTh6bzApSwingIfGkNwNkjJDAA3aJee3T2CYw8i5gZFjFKJpa mlxQnJSea6hXnJhbXJqXrpecn7uJERKcX3YwLj5mdYhRgINRiYeXUaQ1XIg1say4MvcQowQH s5II79O/QCHelMTKqtSi/Pii0pzU4kOM0hwsSuK8c3e9DxESSE8sSc1OTS1ILYLJMnFwSjUw ttmd7lG56VAmdX43R0T+Mi4+G1+9hJ06L6rnljVW9dYrxPPw1ra+XO5tr5MsayRS/+HhnhQm TrlLuvfT7d/Pa+Ses8XozqPqb1fnTqwUTujaXfBVb+KajKfqZSoW9xY8WhbvHrS94OT0z0HP tnz4XBPMyOjUbfVgSz9X1LEveavkV4RVypsqsRRnJBpqMRcVJwIAZpbAI0oCAAA= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160713_014232_159249_9C83F18A X-CRM114-Status: GOOD ( 13.92 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Krzysztof Kozlowski , Heiko Stuebner , Bartlomiej Zolnierkiewicz , David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, hch@infradead.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Mark Yao MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=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/rockchip/rockchip_drm_gem.c | 17 +++++++---------- drivers/gpu/drm/rockchip/rockchip_drm_gem.h | 2 +- 2 files changed, 8 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c index 059e902f872d..28b2a828c650 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c @@ -17,8 +17,6 @@ #include #include -#include - #include "rockchip_drm_drv.h" #include "rockchip_drm_gem.h" @@ -28,15 +26,14 @@ static int rockchip_gem_alloc_buf(struct rockchip_gem_object *rk_obj, struct drm_gem_object *obj = &rk_obj->base; struct drm_device *drm = obj->dev; - init_dma_attrs(&rk_obj->dma_attrs); - dma_set_attr(DMA_ATTR_WRITE_COMBINE, &rk_obj->dma_attrs); + rk_obj->dma_attrs = DMA_ATTR_WRITE_COMBINE; if (!alloc_kmap) - dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &rk_obj->dma_attrs); + rk_obj->dma_attrs |= DMA_ATTR_NO_KERNEL_MAPPING; rk_obj->kvaddr = dma_alloc_attrs(drm->dev, obj->size, &rk_obj->dma_addr, GFP_KERNEL, - &rk_obj->dma_attrs); + rk_obj->dma_attrs); if (!rk_obj->kvaddr) { DRM_ERROR("failed to allocate %zu byte dma buffer", obj->size); return -ENOMEM; @@ -51,7 +48,7 @@ static void rockchip_gem_free_buf(struct rockchip_gem_object *rk_obj) struct drm_device *drm = obj->dev; dma_free_attrs(drm->dev, obj->size, rk_obj->kvaddr, rk_obj->dma_addr, - &rk_obj->dma_attrs); + rk_obj->dma_attrs); } static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj, @@ -70,7 +67,7 @@ static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj, vma->vm_pgoff = 0; ret = dma_mmap_attrs(drm->dev, vma, rk_obj->kvaddr, rk_obj->dma_addr, - obj->size, &rk_obj->dma_attrs); + obj->size, rk_obj->dma_attrs); if (ret) drm_gem_vm_close(vma); @@ -262,7 +259,7 @@ struct sg_table *rockchip_gem_prime_get_sg_table(struct drm_gem_object *obj) ret = dma_get_sgtable_attrs(drm->dev, sgt, rk_obj->kvaddr, rk_obj->dma_addr, obj->size, - &rk_obj->dma_attrs); + rk_obj->dma_attrs); if (ret) { DRM_ERROR("failed to allocate sgt, %d\n", ret); kfree(sgt); @@ -276,7 +273,7 @@ void *rockchip_gem_prime_vmap(struct drm_gem_object *obj) { struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj); - if (dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, &rk_obj->dma_attrs)) + if (dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, rk_obj->dma_attrs)) return NULL; return rk_obj->kvaddr; diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h index ad22618473a4..18b3488db4ec 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h @@ -23,7 +23,7 @@ struct rockchip_gem_object { void *kvaddr; dma_addr_t dma_addr; - struct dma_attrs dma_attrs; + unsigned long dma_attrs; }; struct sg_table *rockchip_gem_prime_get_sg_table(struct drm_gem_object *obj);