[RFC v3 23/45] video: dma-mapping: Use unsigned long for dma_attrs
Krzysztof Kozlowski
k.kozlowski at samsung.com
Thu Jun 2 08:39:25 PDT 2016
Split out subsystem specific changes for easier reviews. This will be
squashed with main commit.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski at samsung.com>
---
drivers/video/fbdev/omap2/omapfb/omapfb-main.c | 12 ++++++------
drivers/video/fbdev/omap2/omapfb/omapfb.h | 3 +--
2 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
index d3af01c94a58..59172a2185c0 100644
--- a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
@@ -1332,7 +1332,7 @@ static void omapfb_free_fbmem(struct fb_info *fbi)
}
dma_free_attrs(fbdev->dev, rg->size, rg->token, rg->dma_handle,
- &rg->attrs);
+ rg->attrs);
rg->token = NULL;
rg->vaddr = NULL;
@@ -1370,7 +1370,7 @@ static int omapfb_alloc_fbmem(struct fb_info *fbi, unsigned long size,
struct omapfb2_device *fbdev = ofbi->fbdev;
struct omapfb2_mem_region *rg;
void *token;
- DEFINE_DMA_ATTRS(attrs);
+ unsigned long attrs;
dma_addr_t dma_handle;
int r;
@@ -1386,15 +1386,15 @@ static int omapfb_alloc_fbmem(struct fb_info *fbi, unsigned long size,
size = PAGE_ALIGN(size);
- dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs);
+ attrs = DMA_ATTR_WRITE_COMBINE;
if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB)
- dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &attrs);
+ attrs |= DMA_ATTR_NO_KERNEL_MAPPING;
DBG("allocating %lu bytes for fb %d\n", size, ofbi->id);
token = dma_alloc_attrs(fbdev->dev, size, &dma_handle,
- GFP_KERNEL, &attrs);
+ GFP_KERNEL, attrs);
if (token == NULL) {
dev_err(fbdev->dev, "failed to allocate framebuffer\n");
@@ -1408,7 +1408,7 @@ static int omapfb_alloc_fbmem(struct fb_info *fbi, unsigned long size,
r = omap_vrfb_request_ctx(&rg->vrfb);
if (r) {
dma_free_attrs(fbdev->dev, size, token, dma_handle,
- &attrs);
+ attrs);
dev_err(fbdev->dev, "vrfb create ctx failed\n");
return r;
}
diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb.h b/drivers/video/fbdev/omap2/omapfb/omapfb.h
index 623cd872a367..8aaa2f643820 100644
--- a/drivers/video/fbdev/omap2/omapfb/omapfb.h
+++ b/drivers/video/fbdev/omap2/omapfb/omapfb.h
@@ -28,7 +28,6 @@
#endif
#include <linux/rwsem.h>
-#include <linux/dma-attrs.h>
#include <linux/dma-mapping.h>
#include <video/omapdss.h>
@@ -51,7 +50,7 @@ extern bool omapfb_debug;
struct omapfb2_mem_region {
int id;
- struct dma_attrs attrs;
+ unsigned long attrs;
void *token;
dma_addr_t dma_handle;
u32 paddr;
--
1.9.1
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