[alsa-devel] [PATCH] ASoC: davinci-mcasp: Allow complete shutdown of McASP when not in use

[Peter Ujfalusi]

On 03/04/2015 01:30 PM, Mark Brown wrote:
> On Wed, Mar 04, 2015 at 12:12:36PM +0200, Peter Ujfalusi wrote:
>> On 03/03/2015 05:07 PM, Mark Brown wrote:
> 
>>> I see there's actually a balanced put in the resume path...  I see
>>> what's going on here but I'm thinking that perhaps something more
>>> explicit that calls the ops directly and checks pm_runtime_is_enabled()
>>> might be clearer?
> 
>> The issue with the pm_runtime_is_enabled() is going to be in the resume path,
>> as I did get_sync() it will return true at the end all the time.
> 
> You can just store the state before you do the enable...

When we come out from suspend the pm_runtime status is disabled all the time.

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