Unverified Commit 9450129e authored Jun 01, 2021 by Paul Cercueil

drm: Fix misleading documentation of drm_gem_cma_create()

The backing memory does not necessarily have the writecombine attribute
set, since commit cf8ccbc7 ("drm: Add support for GEM buffers backed
by non-coherent memory").

Fixes: cf8ccbc7 ("drm: Add support for GEM buffers backed by non-coherent memory")
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210601095405.8975-1-paul@crapouillou.net

parent 2e290c8d

drivers/gpu/drm/drm_gem_cma_helper.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -104,8 +104,7 @@ __drm_gem_cma_create(struct drm_device *drm, size_t size, bool private)
		* @size: size of the object to allocate
		*
		* This function creates a CMA GEM object and allocates a contiguous chunk of
		* memory as backing store. The backing memory has the writecombine attribute
		* set.
		* memory as backing store.
		*
		* Returns:
		* A struct drm_gem_cma_object * on success or an ERR_PTR()-encoded negative