From cb422619976f3f1b71f68f0c1b5a764e9f90fb0c Mon Sep 17 00:00:00 2001 From: Libin Yang Date: Thu, 1 Oct 2015 17:01:09 +0800 Subject: [PATCH] drm/i915: DocBook add i915_component.h support Add the item of i915_component.h in DocBook and add the DOC for i915_component.h. Explain the struct i915_audio_component_ops and struct i915_audio_component_audio_ops usage. Signed-off-by: Libin Yang Signed-off-by: Daniel Vetter --- Documentation/DocBook/drm.tmpl | 1 + drivers/gpu/drm/i915/intel_audio.c | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index f78ca7f18bb2..a249c73ec1b5 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -4051,6 +4051,7 @@ int num_ioctls; High Definition Audio !Pdrivers/gpu/drm/i915/intel_audio.c High Definition Audio over HDMI and Display Port !Idrivers/gpu/drm/i915/intel_audio.c +!Iinclude/drm/i915_component.h Panel Self Refresh PSR (PSR/SRD) diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index 72d696b0e7d4..56c2f54801c4 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -50,6 +50,11 @@ * co-operation between the graphics and audio drivers is handled via audio * related registers. (The notable exception is the power management, not * covered here.) + * + * The struct i915_audio_component is used to interact between the graphics + * and audio drivers. The struct i915_audio_component_ops *ops in it is + * defined in graphics driver and called in audio driver. The + * struct i915_audio_component_audio_ops *audio_ops is called from i915 driver. */ static const struct {