Unverified Commit 730cb320 authored by Cezary Rojewski's avatar Cezary Rojewski Committed by Mark Brown
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ASoC: Intel: avs: Count low power streams 



Streaming in S0iX differs from SX scenarios. Store the number of
so-called low-power streams to be able to differentiate between the two.

Signed-off-by: default avatarCezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20221027124702.1761002-7-cezary.rojewski@intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent eb0699c4

sound/soc/intel/avs/avs.h

+1 −0
Original line number Diff line number Diff line
@@ -127,6 +127,7 @@ struct avs_dev { 
	struct list_head fw_list;

	int *core_refs;		/* reference count per core */

	char **lib_names;

	int num_lp_paths;



	struct completion fw_ready;

	struct work_struct probe_work;

sound/soc/intel/avs/pcm.c

+15 −0
Original line number Diff line number Diff line
@@ -60,6 +60,8 @@ avs_dai_find_path_template(struct snd_soc_dai *dai, bool is_fe, int direction) 
static int avs_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai, bool is_fe,

			   const struct snd_soc_dai_ops *ops)

{

	struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);

	struct avs_dev *adev = to_avs_dev(dai->dev);

	struct avs_tplg_path_template *template;

	struct avs_dma_data *data;
@@ -78,6 +80,9 @@ static int avs_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_d 
	data->template = template;

	snd_soc_dai_set_dma_data(dai, substream, data);



	if (rtd->dai_link->ignore_suspend)

		adev->num_lp_paths++;



	return 0;

}
@@ -164,8 +169,13 @@ static int avs_dai_nonhda_be_startup(struct snd_pcm_substream *substream, struct 


static void avs_dai_nonhda_be_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)

{

	struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);

	struct avs_dev *adev = to_avs_dev(dai->dev);

	struct avs_dma_data *data;



	if (rtd->dai_link->ignore_suspend)

		adev->num_lp_paths--;



	data = snd_soc_dai_get_dma_data(dai, substream);



	snd_soc_dai_set_dma_data(dai, substream, NULL);
@@ -479,8 +489,13 @@ static int avs_dai_fe_startup(struct snd_pcm_substream *substream, struct snd_so 


static void avs_dai_fe_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)

{

	struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);

	struct avs_dev *adev = to_avs_dev(dai->dev);

	struct avs_dma_data *data;



	if (rtd->dai_link->ignore_suspend)

		adev->num_lp_paths--;



	data = snd_soc_dai_get_dma_data(dai, substream);



	snd_soc_dai_set_dma_data(dai, substream, NULL);