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drm/fb-cma-helper: Hook up to DocBook and fix some docs

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Hook up fb_cma_helper to DocBook. Remove mention of
CONFIG_FB_DEFERRED_IO in the docs, which was forgotten in the latest
version of the deferred_io patch.
Use & when referencing drm_mode_config_funcs in docs.

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1462982962-10530-3-git-send-email-noralf@tronnes.org
This commit is contained in:
Noralf Trønnes 2016-05-11 18:09:18 +02:00 committed by Daniel Vetter
parent 2dad551cfb
commit 02da16d0fb
2 changed files with 8 additions and 5 deletions
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5
Documentation/DocBook/gpu.tmpl
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@ -1615,6 +1615,11 @@ void intel_crt_init(struct drm_device *dev)
!Pdrivers/gpu/drm/drm_fb_helper.c fbdev helpers
!Edrivers/gpu/drm/drm_fb_helper.c
!Iinclude/drm/drm_fb_helper.h
</sect2>
<sect2>
<title>Framebuffer CMA Helper Functions Reference</title>
!Pdrivers/gpu/drm/drm_fb_cma_helper.c framebuffer cma helper functions
!Edrivers/gpu/drm/drm_fb_cma_helper.c
</sect2>
<sect2>
<title>Display Port Helper Functions Reference</title>

8
drivers/gpu/drm/drm_fb_cma_helper.c
View File

@ -43,14 +43,12 @@ struct drm_fbdev_cma {
* Provides helper functions for creating a cma (contiguous memory allocator)
* backed framebuffer.
*
* drm_fb_cma_create() is used in the
* (struct drm_mode_config_funcs *)->fb_create callback function to create the
* cma backed framebuffer.
* drm_fb_cma_create() is used in the &drm_mode_config_funcs ->fb_create
* callback function to create a cma backed framebuffer.
*
* An fbdev framebuffer backed by cma is also available by calling
* drm_fbdev_cma_init(). drm_fbdev_cma_fini() tears it down.
* If CONFIG_FB_DEFERRED_IO is enabled and the callback
* (struct drm_framebuffer_funcs)->dirty is set, fb_deferred_io
* If the &drm_framebuffer_funcs ->dirty callback is set, fb_deferred_io
* will be set up automatically. dirty() is called by
* drm_fb_helper_deferred_io() in process context (struct delayed_work).
*