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authorPaul Cercueil <paul@crapouillou.net>2021-06-01 10:54:05 +0100
committerPaul Cercueil <paul@crapouillou.net>2021-06-01 17:27:20 +0100
commit9450129ed944b3c31c440f5422147103828c2b99 (patch)
tree6ec019bed8ece47913849edc94cbe04b87121212
parentdrm: document minimum kernel version for DRM_CLIENT_CAP_* (diff)
downloadlinux-dev-9450129ed944b3c31c440f5422147103828c2b99.tar.xz
linux-dev-9450129ed944b3c31c440f5422147103828c2b99.zip
drm: Fix misleading documentation of drm_gem_cma_create()
The backing memory does not necessarily have the writecombine attribute set, since commit cf8ccbc72d61 ("drm: Add support for GEM buffers backed by non-coherent memory"). Fixes: cf8ccbc72d61 ("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
-rw-r--r--drivers/gpu/drm/drm_gem_cma_helper.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
index 4a24af2c5c43..d53388199f34 100644
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -104,8 +104,7 @@ error:
* @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