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ipc time out after system S3 on UP^2  #277

@keqiaozhang

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@keqiaozhang

Audio failed to recovery form system S3, it will cause ipc time our error on UP^2 with pcm512 codec tplg.
How to reproduce:

  1. aplay -D hw:0,0 -f dat -c 2 audio.wav & sleep 5; echo mem > /sys/power/state
  2. press any keys to wake up
  3. audio stopped after S3 and ipc time out error in dmesg

Test config: sof-dev + sof-master + soft-master
sof-dev: bafb590
sof-master: 9944905
soft-master: 41861aa
Tplg: sof-apl-pcm512x.tplg

dmesg.log
rmbox-t.log

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APLApplies to Apollolake platformP3Low-impact bugs or featuresbugSomething isn't working as expected

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