diff options
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c index 7e8fdb1..62b4797 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c @@ -23,10 +23,12 @@ struct sg_table *etnaviv_gem_prime_get_sg_table(struct drm_gem_object *obj) { struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + int npages = obj->size >> PAGE_SHIFT; - BUG_ON(!etnaviv_obj->sgt); /* should have already pinned! */ + if (WARN_ON(!etnaviv_obj->pages)) /* should have already pinned! */ + return NULL; - return etnaviv_obj->sgt; + return drm_prime_pages_to_sg(etnaviv_obj->pages, npages); } void *etnaviv_gem_prime_vmap(struct drm_gem_object *obj) |
