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authorLinus Torvalds <torvalds@linux-foundation.org>2016-08-04 15:51:12 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-08-04 15:51:12 +0300
commitd597690eef4142cf622fd469859ecc56506119b5 (patch)
treee0be5d05994de4b4243a4c76cf6ca13380c3eac3 /drivers/gpu/drm/mediatek
parent96b585267f552d4b6a28ea8bd75e5ed03deb6e71 (diff)
parent9049fc745300c5e2236cbfc69f5e8cadb6f1f57c (diff)
downloadlinux-d597690eef4142cf622fd469859ecc56506119b5.tar.xz
Merge branch 'akpm' (patches from Andrew)
Merge even more updates from Andrew Morton: - dma-mapping API cleanup - a few cleanups and misc things - use jump labels in dynamic-debug * emailed patches from Andrew Morton <akpm@linux-foundation.org>: dynamic_debug: add jump label support jump_label: remove bug.h, atomic.h dependencies for HAVE_JUMP_LABEL arm: jump label may reference text in __exit tile: support static_key usage in non-module __exit sections sparc: support static_key usage in non-module __exit sections powerpc: add explicit #include <asm/asm-compat.h> for jump label drivers/media/dvb-frontends/cxd2841er.c: avoid misleading gcc warning MAINTAINERS: update email and list of Samsung HW driver maintainers block: remove BLK_DEV_DAX config option samples/kretprobe: fix the wrong type samples/kretprobe: convert the printk to pr_info/pr_err samples/jprobe: convert the printk to pr_info/pr_err samples/kprobe: convert the printk to pr_info/pr_err dma-mapping: use unsigned long for dma_attrs media: mtk-vcodec: remove unused dma_attrs include/linux/bitmap.h: cleanup tree-wide: replace config_enabled() with IS_ENABLED() drivers/fpga/Kconfig: fix build failure
Diffstat (limited to 'drivers/gpu/drm/mediatek')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_gem.c13
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_gem.h2
2 files changed, 7 insertions, 8 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index fa2ec0cd00e8..7abc550ebc00 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -54,15 +54,14 @@ struct mtk_drm_gem_obj *mtk_drm_gem_create(struct drm_device *dev,
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_gem_object *obj)
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(struct drm_gem_object *obj,
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_table(struct drm_gem_object *obj)
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 --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.h b/drivers/gpu/drm/mediatek/mtk_drm_gem.h
index 3a2a5624a1cb..2752718fa5b2 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.h
+++ b/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;
};