iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: Intel: avs: Count low power streams

Browse Source 
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: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20221027124702.1761002-7-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Cezary Rojewski
2022-10-27 14:46:59 +02:00
committed by Mark Brown
parent eb0699c4cd
commit 730cb320ec
2 changed files with 16 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
sound/soc/intel/avs/avs.h
View File

@@ -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;

15
sound/soc/intel/avs/pcm.c
View File

@@ -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);