diff options
Diffstat (limited to 'drivers/gpu/drm/drm_prime.c')
| -rw-r--r-- | drivers/gpu/drm/drm_prime.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index d29dafce9bb0..6bcf324ef81c 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -715,8 +715,6 @@ EXPORT_SYMBOL(drm_gem_dmabuf_vunmap); * the same codepath that is used for regular GEM buffer mapping on the DRM fd. * The fake GEM offset is added to vma->vm_pgoff and &drm_driver->fops->mmap is * called to set up the mapping. - * - * Drivers can use this as their &drm_driver.gem_prime_mmap callback. */ int drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) { @@ -772,25 +770,17 @@ EXPORT_SYMBOL(drm_gem_prime_mmap); * @vma: virtual address range * * Provides memory mapping for the buffer. This can be used as the - * &dma_buf_ops.mmap callback. It just forwards to &drm_driver.gem_prime_mmap, - * which should be set to drm_gem_prime_mmap(). - * - * FIXME: There's really no point to this wrapper, drivers which need anything - * else but drm_gem_prime_mmap can roll their own &dma_buf_ops.mmap callback. + * &dma_buf_ops.mmap callback. It just forwards to drm_gem_prime_mmap(). * * Returns 0 on success or a negative error code on failure. */ int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma) { struct drm_gem_object *obj = dma_buf->priv; - struct drm_device *dev = obj->dev; dma_resv_assert_held(dma_buf->resv); - if (!dev->driver->gem_prime_mmap) - return -ENOSYS; - - return dev->driver->gem_prime_mmap(obj, vma); + return drm_gem_prime_mmap(obj, vma); } EXPORT_SYMBOL(drm_gem_dmabuf_mmap); |