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authorThomas Zimmermann <tzimmermann@suse.de>2021-11-15 13:01:48 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2021-11-30 09:49:58 +0100
commite580ea25c08d9e89593bcf80640e29108f0542cb (patch)
treece2cf7eaf9e1020562d5b1ac1d717896452d9f30 /drivers/gpu/drm/vc4/vc4_bo.c
parent05b1de51df077a2089e3d8ceec68aa687cff15db (diff)
downloadlinux-e580ea25c08d9e89593bcf80640e29108f0542cb.tar.bz2
drm/cma-helper: Pass GEM CMA object in public interfaces
Change all GEM CMA object functions that receive a GEM object of type struct drm_gem_object to expect an object of type struct drm_gem_cma_object instead. This change reduces the number of upcasts from struct drm_gem_object by moving them into callers. The C compiler can now verify that the GEM CMA functions are called with the correct type. For consistency, the patch also renames drm_gem_cma_free_object to drm_gem_cma_free. It further updates documentation for a number of functions. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20211115120148.21766-4-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_bo.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_bo.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index 830756b3159e..6d1281a343e9 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -177,7 +177,7 @@ static void vc4_bo_destroy(struct vc4_bo *bo)
bo->validated_shader = NULL;
}
- drm_gem_cma_free_object(obj);
+ drm_gem_cma_free(&bo->base);
}
static void vc4_bo_remove_from_cache(struct vc4_bo *bo)
@@ -720,7 +720,7 @@ static int vc4_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct
return -EINVAL;
}
- return drm_gem_cma_mmap(obj, vma);
+ return drm_gem_cma_mmap(&bo->base, vma);
}
static const struct vm_operations_struct vc4_vm_ops = {