+ drm-mediatek-dma-mapping-use-unsigned-long-for-dma_attrs.patch added to -mm tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** 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

--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Kernel Archive]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]
  Powered by Linux