drm/i915/bxt: add support for HPD long/short pulse detection on HPD_PORT_A pin

[deliverable/linux.git] / drivers / gpu / drm / i915 / intel_audio.c

diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index 3da9b8409f205723da7a3613fd1badf77e4b64cc..dc32cf4585f8a58db7ba256dd3599dcdeb7fba68 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