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path: root/drivers/gpu/drm/mediatek/mtk_drm_gem.c
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Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_gem.c')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_gem.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index 47e96b0289f9..a25b28d3ee90 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -16,13 +16,18 @@
static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
+static const struct vm_operations_struct vm_ops = {
+ .open = drm_gem_vm_open,
+ .close = drm_gem_vm_close,
+};
+
static const struct drm_gem_object_funcs mtk_drm_gem_object_funcs = {
.free = mtk_drm_gem_free_object,
.get_sg_table = mtk_gem_prime_get_sg_table,
.vmap = mtk_drm_gem_prime_vmap,
.vunmap = mtk_drm_gem_prime_vunmap,
.mmap = mtk_drm_gem_object_mmap,
- .vm_ops = &drm_gem_dma_vm_ops,
+ .vm_ops = &vm_ops,
};
static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev,
@@ -158,14 +163,12 @@ static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj,
* dma_alloc_attrs() allocated a struct page table for mtk_gem, so clear
* VM_PFNMAP flag that was set by drm_gem_mmap_obj()/drm_gem_mmap().
*/
- vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
+ vm_flags_set(vma, VM_IO | VM_DONTEXPAND | VM_DONTDUMP);
vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
ret = dma_mmap_attrs(priv->dma_dev, vma, mtk_gem->cookie,
mtk_gem->dma_addr, obj->size, mtk_gem->dma_attrs);
- if (ret)
- drm_gem_vm_close(vma);
return ret;
}
@@ -262,6 +265,6 @@ void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj,
return;
vunmap(vaddr);
- mtk_gem->kvaddr = 0;
+ mtk_gem->kvaddr = NULL;
kfree(mtk_gem->pages);
}