[v4,13/44] drm/msm: dma-mapping: Use unsigned long for dma_attrs

Commit Message

Krzysztof Kozlowski June 10, 2016, 10:11 a.m. UTC

Split out subsystem specific changes for easier reviews. This will be
squashed with main commit.

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
---
 drivers/gpu/drm/msm/msm_drv.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

Patch

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;