Re: [PATCH v21 11/39] ASoC: qcom: qdsp6: Add USB backend ASoC driver for Q6

+config SND_SOC_QDSP6_USB

• tristate "SoC ALSA USB offloading backing for QDSP6"
• depends on SND_SOC_USB
• help

•  Adds support for USB offloading for QDSP6 ASoC
  

•  based platform sound cards.  This will enable the
  

•  Q6USB DPCM backend DAI link, which will interact
  

•  with the SoC USB framework to initialize a session
  

•  with active USB SND devices.
  

If this is set to 'n', don't you have a risk of the FE DAIs exposed in patch 9 not being connected to anything?