The patch titled
Subject: drm/mediatek: dma-mapping: use unsigned long for dma_attrs
has been added to the -mm tree. Its filename is
drm-mediatek-dma-mapping-use-unsigned-long-for-dma_attrs.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/drm-mediatek-dma-mapping-use-unsigned-long-for-dma_attrs.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/drm-mediatek-dma-mapping-use-unsigned-long-for-dma_attrs.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Subject: drm/mediatek: dma-mapping: use unsigned long for dma_attrs
Split out subsystem specific changes for easier reviews. This will be
squashed with main commit.
Link: http://lkml.kernel.org/r/1467275171-6298-12-git-send-email-k.kozlowski@xxxxxxxxxxx
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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 -puN drivers/gpu/drm/mediatek/mtk_drm_gem.c~drm-mediatek-dma-mapping-use-unsigned-long-for-dma_attrs drivers/gpu/drm/mediatek/mtk_drm_gem.c
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c~drm-mediatek-dma-mapping-use-unsigned-long-for-dma_attrs
+++ a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -54,15 +54,14 @@ struct mtk_drm_gem_obj *mtk_drm_gem_crea
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_
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(struc
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_ta
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 -puN drivers/gpu/drm/mediatek/mtk_drm_gem.h~drm-mediatek-dma-mapping-use-unsigned-long-for-dma_attrs drivers/gpu/drm/mediatek/mtk_drm_gem.h
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.h~drm-mediatek-dma-mapping-use-unsigned-long-for-dma_attrs
+++ a/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;
};
_
Patches currently in -mm which might be from k.kozlowski@xxxxxxxxxxx are
dma-mapping-use-unsigned-long-for-dma_attrs.patch
alpha-dma-mapping-use-unsigned-long-for-dma_attrs.patch
arc-dma-mapping-use-unsigned-long-for-dma_attrs.patch
arm-dma-mapping-use-unsigned-long-for-dma_attrs.patch
arm64-dma-mapping-use-unsigned-long-for-dma_attrs.patch
avr32-dma-mapping-use-unsigned-long-for-dma_attrs.patch
blackfin-dma-mapping-use-unsigned-long-for-dma_attrs.patch
c6x-dma-mapping-use-unsigned-long-for-dma_attrs.patch
cris-dma-mapping-use-unsigned-long-for-dma_attrs.patch
frv-dma-mapping-use-unsigned-long-for-dma_attrs.patch
drm-exynos-dma-mapping-use-unsigned-long-for-dma_attrs.patch
drm-mediatek-dma-mapping-use-unsigned-long-for-dma_attrs.patch
drm-msm-dma-mapping-use-unsigned-long-for-dma_attrs.patch
drm-nouveau-dma-mapping-use-unsigned-long-for-dma_attrs.patch
drm-rockship-dma-mapping-use-unsigned-long-for-dma_attrs.patch
infiniband-dma-mapping-use-unsigned-long-for-dma_attrs.patch
iommu-dma-mapping-use-unsigned-long-for-dma_attrs.patch
xen-dma-mapping-use-unsigned-long-for-dma_attrs.patch
swiotlb-dma-mapping-use-unsigned-long-for-dma_attrs.patch
powerpc-dma-mapping-use-unsigned-long-for-dma_attrs.patch
video-dma-mapping-use-unsigned-long-for-dma_attrs.patch
x86-dma-mapping-use-unsigned-long-for-dma_attrs.patch
iommu-intel-dma-mapping-use-unsigned-long-for-dma_attrs.patch
h8300-dma-mapping-use-unsigned-long-for-dma_attrs.patch
hexagon-dma-mapping-use-unsigned-long-for-dma_attrs.patch
ia64-dma-mapping-use-unsigned-long-for-dma_attrs.patch
m68k-dma-mapping-use-unsigned-long-for-dma_attrs.patch
metag-dma-mapping-use-unsigned-long-for-dma_attrs.patch
microblaze-dma-mapping-use-unsigned-long-for-dma_attrs.patch
mips-dma-mapping-use-unsigned-long-for-dma_attrs.patch
mn10300-dma-mapping-use-unsigned-long-for-dma_attrs.patch
nios2-dma-mapping-use-unsigned-long-for-dma_attrs.patch
openrisc-dma-mapping-use-unsigned-long-for-dma_attrs.patch
parisc-dma-mapping-use-unsigned-long-for-dma_attrs.patch
misc-mic-dma-mapping-use-unsigned-long-for-dma_attrs.patch
s390-dma-mapping-use-unsigned-long-for-dma_attrs.patch
sh-dma-mapping-use-unsigned-long-for-dma_attrs.patch
sparc-dma-mapping-use-unsigned-long-for-dma_attrs.patch
tile-dma-mapping-use-unsigned-long-for-dma_attrs.patch
unicore32-dma-mapping-use-unsigned-long-for-dma_attrs.patch
xtensa-dma-mapping-use-unsigned-long-for-dma_attrs.patch
dma-mapping-remove-dma_get_attr.patch
dma-mapping-document-the-dma-attributes-next-to-the-declaration.patch
dma-mapping-constify-attrs-passed-to-dma_get_attr.patch
arm-dma-mapping-constify-attrs-passed-to-internal-functions.patch
arm64-dma-mapping-constify-attrs-passed-to-internal-functions.patch
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