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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)
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>

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