ASoC: SOF: add a flag suspend_ignored for sof stream

Add a suspend_ignored flag to snd_sof_pcm_stream that will be used to
decide if the corresponding FW pipeline should be kept active to perform
always on tasks when the system is entering the S0ix state.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191025224122.7718-21-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Keyon Jie 2019-10-25 17:41:16 -05:00 committed by Mark Brown
parent 7367d3096b
commit 4cd933abd4
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1 changed files with 5 additions and 0 deletions

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@ -311,6 +311,11 @@ struct snd_sof_pcm_stream {
struct snd_pcm_substream *substream;
struct work_struct period_elapsed_work;
bool d0i3_compatible; /* DSP can be in D0I3 when this pcm is opened */
/*
* flag to indicate that the DSP pipelines should be kept
* active or not while suspending the stream
*/
bool suspend_ignored;
};
/* ALSA SOF PCM device */