[RFC v3 14/45] drm/msm: dma-mapping: Use unsigned long for dma_attrs
From: Krzysztof Kozlowski <hidden>
Date: 2016-06-02 15:41:12
Also in:
linux-iommu, linux-mips
Subsystem:
drm driver for qualcomm display hardware, drm drivers, the rest · Maintainers:
Rob Clark, Dmitry Baryshkov, David Airlie, Simona Vetter, Linus Torvalds
Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski <redacted> --- drivers/gpu/drm/msm/msm_drv.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 1f7de47d817e..9b806e576d35 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c@@ -230,11 +230,10 @@ static int msm_drm_uninit(struct device *dev) } if (priv->vram.paddr) { - DEFINE_DMA_ATTRS(attrs); - dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &attrs); + unsigned long attrs = DMA_ATTR_NO_KERNEL_MAPPING; drm_mm_takedown(&priv->vram.mm); dma_free_attrs(dev, priv->vram.size, NULL, - priv->vram.paddr, &attrs); + priv->vram.paddr, attrs); } component_unbind_all(dev, ddev);
@@ -299,21 +298,21 @@ static int msm_init_vram(struct drm_device *dev) } if (size) { - DEFINE_DMA_ATTRS(attrs); + unsigned long attrs = 0; void *p; priv->vram.size = size; drm_mm_init(&priv->vram.mm, 0, (size >> PAGE_SHIFT) - 1); - dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &attrs); - dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs); + attrs |= DMA_ATTR_NO_KERNEL_MAPPING; + attrs |= DMA_ATTR_WRITE_COMBINE; /* note that for no-kernel-mapping, the vaddr returned * is bogus, but non-null if allocation succeeded: */ p = dma_alloc_attrs(dev->dev, size, - &priv->vram.paddr, GFP_KERNEL, &attrs); + &priv->vram.paddr, GFP_KERNEL, attrs); if (!p) { dev_err(dev->dev, "failed to allocate VRAM\n"); priv->vram.paddr = 0;
--
1.9.1