drm/i915/audio: clarify HD audio documentation wrt modeset

Clarify that audio enable/disable sequences are part of the modeset
sequence.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index c4312177b0eede95d8f08e4ce91dce886adc99a9..c4397c1e7e4f268232bc932d1f43278ceabdc29a 100644 (file)
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -41,7 +41,8 @@
  *
  * The disable sequences must be performed before disabling the transcoder or
  * port. The enable sequences may only be performed after enabling the
- * transcoder and port, and after completed link training.
+ * transcoder and port, and after completed link training. Therefore the audio
+ * enable/disable sequences are part of the modeset sequence.
  *
  * The codec and controller sequences could be done either parallel or serial,
  * but generally the ELDV/PD change in the codec sequence indicates to the audio