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

[ Upstream commit b8e3922451 ]

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

Fixes: a5f23a7235 ("drm/vram-helper: Managed vram helpers")
Signed-off-by: Luc Ma <luc@sietium.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/64583db2.630a0220.eb75d.8f51@mx.google.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Luc Ma 2023-05-08 08:09:16 +08:00 committed by Greg Kroah-Hartman
parent 8e739c8c6e
commit 2dc8b685d9
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/drm_gem_vram_helper.c
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@ -44,7 +44,7 @@ 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 * 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. * 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 * 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 * in &struct drm_device.vram_mm . Use &DRM_GEM_VRAM_DRIVER to initialize
* &struct drm_driver and &DRM_VRAM_MM_FILE_OPERATIONS to initialize * &struct drm_driver and &DRM_VRAM_MM_FILE_OPERATIONS to initialize
@ -72,7 +72,7 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs;
* // setup device, vram base and size * // 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) * if (ret)
* return ret; * return ret;
* return 0; * return 0;
@ -85,7 +85,7 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs;
* to userspace. * to userspace.
* *
* You don't have to clean up the instance of VRAM MM. * 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. * clean-up handler to run during the DRM device's release.
* *
* For drawing or scanout operations, rsp. buffer objects have to be pinned * For drawing or scanout operations, rsp. buffer objects have to be pinned