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[20/26] ASoC: SOF: add a flag suspend_ignored for sof stream

Message ID 20191025224122.7718-21-pierre-louis.bossart@linux.intel.com (mailing list archive)
State Accepted
Commit 4cd933abd4820da7eefe672ff439b32d199a07be
Headers show
Series ASoC: SOF: enable S0ix support for Intel platforms | expand

Commit Message

Pierre-Louis Bossart Oct. 25, 2019, 10:41 p.m. UTC 
From: Keyon Jie <yang.jie@linux.intel.com>

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>
---
 sound/soc/sof/sof-priv.h | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index e715673f20e5..c2541d020bde 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -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 */