Merge remote-tracking branch 'x86/pie-x86' into q-x86

diff --cc audio_hw.c
index aa83b9e,e588c7f..1b24995
--- 1/audio_hw.c
--- 2/audio_hw.c
+++ b/audio_hw.c
@@@ -149,8 -151,21 +150,14 @@@ struct stream_in 
      int read_status;
  
      struct audio_device *dev;
+ 
+     effect_handle_t preprocessors[MAX_PREPROCESSORS];
+     int num_preprocessors;
+     int16_t *proc_buf;
+     size_t proc_buf_size;
+     size_t proc_frames_in;
  };
  
 -enum {
 -    ORIENTATION_LANDSCAPE,
 -    ORIENTATION_PORTRAIT,
 -    ORIENTATION_SQUARE,
 -    ORIENTATION_UNDEFINED,
 -};
 -
  static uint32_t out_get_sample_rate(const struct audio_stream *stream);
  static size_t out_get_buffer_size(const struct audio_stream *stream);
  static audio_format_t out_get_format(const struct audio_stream *stream);