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authorThomas Gleixner <tglx@linutronix.de>2015-12-19 13:49:13 +0300
committerThomas Gleixner <tglx@linutronix.de>2015-12-19 13:49:13 +0300
commit0fa85119cd480c1ded7a81ed64f723fe16a15355 (patch)
tree8648434601c5112a1d9ab091ab11507fe88e0962 /drivers/gpu/drm/rockchip/rockchip_drm_gem.c
parentd6ccc3ec95251d8d3276f2900b59cbc468dd74f4 (diff)
parent1eab0e42450c6038e2bb17da438370fe639973f3 (diff)
downloadlinux-0fa85119cd480c1ded7a81ed64f723fe16a15355.tar.xz
Merge branch 'linus' into x86/cleanups
Pull in upstream changes so we can apply depending patches.
Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_drm_gem.c')
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_gem.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index a6d9104f7f15..d908321b94ce 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -67,6 +67,7 @@ static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj,
* VM_PFNMAP flag that was set by drm_gem_mmap_obj()/drm_gem_mmap().
*/
vma->vm_flags &= ~VM_PFNMAP;
+ vma->vm_pgoff = 0;
ret = dma_mmap_attrs(drm->dev, vma, rk_obj->kvaddr, rk_obj->dma_addr,
obj->size, &rk_obj->dma_attrs);
@@ -79,12 +80,9 @@ static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj,
int rockchip_gem_mmap_buf(struct drm_gem_object *obj,
struct vm_area_struct *vma)
{
- struct drm_device *drm = obj->dev;
int ret;
- mutex_lock(&drm->struct_mutex);
ret = drm_gem_mmap_obj(obj, obj->size, vma);
- mutex_unlock(&drm->struct_mutex);
if (ret)
return ret;