diff options
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c index 4aa3426a9ba4..80a9fc143bbb 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c @@ -85,9 +85,15 @@ static void etnaviv_gem_prime_release(struct etnaviv_gem_object *etnaviv_obj) static void *etnaviv_gem_prime_vmap_impl(struct etnaviv_gem_object *etnaviv_obj) { + struct dma_buf_map map; + int ret; + lockdep_assert_held(&etnaviv_obj->lock); - return dma_buf_vmap(etnaviv_obj->base.import_attach->dmabuf); + ret = dma_buf_vmap(etnaviv_obj->base.import_attach->dmabuf, &map); + if (ret) + return NULL; + return map.vaddr; } static int etnaviv_gem_prime_mmap_obj(struct etnaviv_gem_object *etnaviv_obj, |