Commit b8e39224 authored by Luc Ma's avatar Luc Ma Committed by Thomas Zimmermann
Browse files

drm/vram-helper: fix function names in vram helper doc 



Refer to drmm_vram_helper_init() instead of the non-existent
drmm_vram_helper_alloc_mm().

Fixes: a5f23a72 ("drm/vram-helper: Managed vram helpers")
Signed-off-by: default avatarLuc Ma <luc@sietium.com>
Reviewed-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/64583db2.630a0220.eb75d.8f51@mx.google.com
parent 8ddce13a

drivers/gpu/drm/drm_gem_vram_helper.c

+3 −3
Original line number Diff line number Diff line
@@ -45,7 +45,7 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs; 
 * the frame's scanout buffer or the cursor image. If there's no more space

 * left in VRAM, inactive GEM objects can be moved to system memory.

 *

 * To initialize the VRAM helper library call drmm_vram_helper_alloc_mm().

 * To initialize the VRAM helper library call drmm_vram_helper_init().

 * The function allocates and initializes an instance of &struct drm_vram_mm

 * in &struct drm_device.vram_mm . Use &DRM_GEM_VRAM_DRIVER to initialize

 * &struct drm_driver and  &DRM_VRAM_MM_FILE_OPERATIONS to initialize
@@ -73,7 +73,7 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs; 
 *		// setup device, vram base and size

 *		// ...

 *

 *		ret = drmm_vram_helper_alloc_mm(dev, vram_base, vram_size);

 *		ret = drmm_vram_helper_init(dev, vram_base, vram_size);

 *		if (ret)

 *			return ret;

 *		return 0;
@@ -86,7 +86,7 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs; 
 * to userspace.

 *

 * You don't have to clean up the instance of VRAM MM.

 * drmm_vram_helper_alloc_mm() is a managed interface that installs a

 * drmm_vram_helper_init() is a managed interface that installs a

 * clean-up handler to run during the DRM device's release.

 *

 * For drawing or scanout operations, rsp. buffer objects have to be pinned