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-rw-r--r--drivers/gpu/drm/drm_gem_cma_helper.c47
-rw-r--r--drivers/gpu/drm/pl111/pl111_drv.c1
2 files changed, 12 insertions, 36 deletions
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
index b57e3e9222f0..4d5c1d86b022 100644
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -33,6 +33,14 @@
* display drivers that are unable to map scattered buffers via an IOMMU.
*/
+static const struct drm_gem_object_funcs drm_gem_cma_default_funcs = {
+ .free = drm_gem_cma_free_object,
+ .print_info = drm_gem_cma_print_info,
+ .get_sg_table = drm_gem_cma_prime_get_sg_table,
+ .vmap = drm_gem_cma_prime_vmap,
+ .vm_ops = &drm_gem_cma_vm_ops,
+};
+
/**
* __drm_gem_cma_create - Create a GEM CMA object without allocating memory
* @drm: DRM device
@@ -58,6 +66,10 @@ __drm_gem_cma_create(struct drm_device *drm, size_t size)
gem_obj = kzalloc(sizeof(*cma_obj), GFP_KERNEL);
if (!gem_obj)
return ERR_PTR(-ENOMEM);
+
+ if (!gem_obj->funcs)
+ gem_obj->funcs = &drm_gem_cma_default_funcs;
+
cma_obj = container_of(gem_obj, struct drm_gem_cma_object, base);
ret = drm_gem_object_init(drm, gem_obj, size);
@@ -541,41 +553,6 @@ int drm_gem_cma_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
}
EXPORT_SYMBOL_GPL(drm_gem_cma_prime_vmap);
-static const struct drm_gem_object_funcs drm_gem_cma_default_funcs = {
- .free = drm_gem_cma_free_object,
- .print_info = drm_gem_cma_print_info,
- .get_sg_table = drm_gem_cma_prime_get_sg_table,
- .vmap = drm_gem_cma_prime_vmap,
- .vm_ops = &drm_gem_cma_vm_ops,
-};
-
-/**
- * drm_gem_cma_create_object_default_funcs - Create a CMA GEM object with a
- * default function table
- * @dev: DRM device
- * @size: Size of the object to allocate
- *
- * This sets the GEM object functions to the default CMA helper functions.
- * This function can be used as the &drm_driver.gem_create_object callback.
- *
- * Returns:
- * A pointer to a allocated GEM object or an error pointer on failure.
- */
-struct drm_gem_object *
-drm_gem_cma_create_object_default_funcs(struct drm_device *dev, size_t size)
-{
- struct drm_gem_cma_object *cma_obj;
-
- cma_obj = kzalloc(sizeof(*cma_obj), GFP_KERNEL);
- if (!cma_obj)
- return NULL;
-
- cma_obj->base.funcs = &drm_gem_cma_default_funcs;
-
- return &cma_obj->base;
-}
-EXPORT_SYMBOL(drm_gem_cma_create_object_default_funcs);
-
/**
* drm_gem_cma_prime_import_sg_table_vmap - PRIME import another driver's
* scatter/gather table and get the virtual address of the buffer
diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c
index 9bf30c163d34..40e6708fbbe2 100644
--- a/drivers/gpu/drm/pl111/pl111_drv.c
+++ b/drivers/gpu/drm/pl111/pl111_drv.c
@@ -224,7 +224,6 @@ static const struct drm_driver pl111_drm_driver = {
.major = 1,
.minor = 0,
.patchlevel = 0,
- .gem_create_object = drm_gem_cma_create_object_default_funcs,
.dumb_create = drm_gem_cma_dumb_create,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,