diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_prime.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem_prime.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c index ad772fe36115..dd7a7ab603e2 100644 --- a/drivers/gpu/drm/msm/msm_gem_prime.c +++ b/drivers/gpu/drm/msm/msm_gem_prime.c @@ -37,6 +37,19 @@ void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) /* TODO msm_gem_vunmap() */ } +int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) +{ + int ret; + + mutex_lock(&obj->dev->struct_mutex); + ret = drm_gem_mmap_obj(obj, obj->size, vma); + mutex_unlock(&obj->dev->struct_mutex); + if (ret < 0) + return ret; + + return msm_gem_mmap_obj(vma->vm_private_data, vma); +} + struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg) { |