Merge series "ASoC: SOF: preparatory patches" from Guennadi Liakhovetski <guennadi...

2 preparatory patches for the SOF virtualisation work. No functional
changes, only some code refactoring and exporting of helper functions.

v2: rebase, no changes otherwise.

Thanks
Guennadi

Guennadi Liakhovetski (2):
  ASoC: (cosmetic) simplify dpcm_prune_paths()
  ASoC: export DPCM runtime update functions

 include/sound/soc-dpcm.h |  4 +--
 sound/soc/soc-dapm.c     |  8 +++---
 sound/soc/soc-pcm.c      | 68 +++++++++++++++++++++++++-----------------------
 3 files changed, 42 insertions(+), 38 deletions(-)

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1.9.3