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ASoC: Intel: Add PM support to HSW/BDW PCM driver
authorLiam Girdwood <liam.r.girdwood@linux.intel.com>
Wed, 29 Oct 2014 17:40:43 +0000 (17:40 +0000)
committerMark Brown <broonie@kernel.org>
Wed, 29 Oct 2014 20:50:42 +0000 (20:50 +0000)
commit97b947466ceaea9583f2703bf302271460a9b3cc
tree781b0e06d9d848c73be4f259936289ca7f1c8a0dtree | snapshot
parent9ce96b658dd071e1de54be7d75a90fcfdc2a7228commit | diff
ASoC: Intel: Add PM support to HSW/BDW PCM driver

Add PM and RTD3 support to the HSW/BDW PCM driver. The PCM driver will
now save DSP context and then power off the DSP when it's not in use.
DSP power and context is then restored when it's next used.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/intel/sst-dsp.h diff | blob | history
sound/soc/intel/sst-haswell-pcm.c diff | blob | history
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