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[07/11] ASoC: SOF: Add two new fields to struct snd_sof_widget

Message ID 20220426171743.171061-8-ranjani.sridharan@linux.intel.com (mailing list archive)
State Accepted
Commit 36cbc9df3faca01500480acdda016222663da761
Headers show
Series ASoC: SOF: Miscellaneous preparatory patches for IPC4 | expand

Commit Message

Ranjani Sridharan April 26, 2022, 5:17 p.m. UTC 
Add two new fields, instance_id and module_info to struct
snd_sof_widget. instance_id for widgets will be assigned when they are
set up in the DSP and reset when the widgets are freed. module_info is
used to save information the firmware provides about each module in its
manifest.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
---
 sound/soc/sof/sof-audio.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
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Patch

diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h
index 7ca87056b106..4deab3ded8a5 100644
--- a/sound/soc/sof/sof-audio.h
+++ b/sound/soc/sof/sof-audio.h
@@ -330,7 +330,12 @@  struct snd_sof_widget {
 	int complete;
 	int use_count; /* use_count will be protected by the PCM mutex held by the core */
 	int core;
-	int id;
+	int id; /* id is the DAPM widget type */
+	/*
+	 * Instance ID is set dynamically when the widget gets set up in the FW. It should be
+	 * unique for each module type across all pipelines. This will not be used in SOF_IPC.
+	 */
+	int instance_id;
 
 	/*
 	 * Flag indicating if the widget should be set up dynamically when a PCM is opened.
@@ -345,6 +350,7 @@  struct snd_sof_widget {
 	struct snd_soc_dapm_widget *widget;
 	struct list_head list;	/* list in sdev widget list */
 	struct snd_sof_widget *pipe_widget;
+	void *module_info;
 
 	const guid_t uuid;