drm: Consolidate and document sysfs support
- remove docs for internal func, doesn't add value
- add short overview snippet instead explaining that drivers don't
have to bother themselves with reg/unreg concerns
- drop the ttm comment about drmP.h, drmP.h is disappearing ...
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170404095304.17599-2-daniel.vetter@ffwll.ch
diff --git a/Documentation/gpu/drm-uapi.rst b/Documentation/gpu/drm-uapi.rst
index 76356c8..8b0f0e4 100644
--- a/Documentation/gpu/drm-uapi.rst
+++ b/Documentation/gpu/drm-uapi.rst
@@ -219,6 +219,16 @@
.. kernel-doc:: drivers/gpu/drm/drm_debugfs.c
:export:
+Sysfs Support
+=============
+
+.. kernel-doc:: drivers/gpu/drm/drm_sysfs.c
+ :doc: overview
+
+.. kernel-doc:: drivers/gpu/drm/drm_sysfs.c
+ :export:
+
+
VBlank event handling
=====================