diff options
| author | Peter Ujfalusi <peter.ujfalusi@linux.intel.com> | 2023-11-24 16:08:50 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-11-24 16:37:59 +0100 |
| commit | 5980bda0a998a6ee6afd83b97a482a40c1c68076 (patch) | |
| tree | 2c224bffaff7d8f67882057ec650fd04ac80dee2 | |
| parent | ASoC: cs43130: Allow driver to work without IRQ connection (diff) | |
| download | linux-5980bda0a998a6ee6afd83b97a482a40c1c68076.tar.xz linux-5980bda0a998a6ee6afd83b97a482a40c1c68076.zip | |
ASoC: SOF: ipc4-topology: Helper to find an swidget by module/instance id
The sof_ipc4_find_swidget_by_ids() can be used to find the swidget of a
module instance.
The lookup parameters are the module_id and the instance_id.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20231124150853.18648-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/sof/ipc4-priv.h | 3 | ||||
| -rw-r--r-- | sound/soc/sof/ipc4-topology.c | 20 |
2 files changed, 23 insertions, 0 deletions
diff --git a/sound/soc/sof/ipc4-priv.h b/sound/soc/sof/ipc4-priv.h index 9e69b7c29117..fea93b693f4d 100644 --- a/sound/soc/sof/ipc4-priv.h +++ b/sound/soc/sof/ipc4-priv.h @@ -115,6 +115,9 @@ int sof_ipc4_reload_fw_libraries(struct snd_sof_dev *sdev); struct sof_ipc4_fw_module *sof_ipc4_find_module_by_uuid(struct snd_sof_dev *sdev, const guid_t *uuid); +struct snd_sof_widget *sof_ipc4_find_swidget_by_ids(struct snd_sof_dev *sdev, + u32 module_id, int instance_id); + struct sof_ipc4_base_module_cfg; void sof_ipc4_update_cpc_from_manifest(struct snd_sof_dev *sdev, struct sof_ipc4_fw_module *fw_module, diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c index b24a64377f68..8ab9c42069ee 100644 --- a/sound/soc/sof/ipc4-topology.c +++ b/sound/soc/sof/ipc4-topology.c @@ -167,6 +167,26 @@ static const struct sof_token_info ipc4_token_list[SOF_TOKEN_COUNT] = { [SOF_SRC_TOKENS] = {"SRC tokens", src_tokens, ARRAY_SIZE(src_tokens)}, }; +struct snd_sof_widget *sof_ipc4_find_swidget_by_ids(struct snd_sof_dev *sdev, + u32 module_id, int instance_id) +{ + struct snd_sof_widget *swidget; + + list_for_each_entry(swidget, &sdev->widget_list, list) { + struct sof_ipc4_fw_module *fw_module = swidget->module_info; + + /* Only active module instances have valid instance_id */ + if (!swidget->use_count) + continue; + + if (fw_module && fw_module->man4_module_entry.id == module_id && + swidget->instance_id == instance_id) + return swidget; + } + + return NULL; +} + static void sof_ipc4_dbg_audio_format(struct device *dev, struct sof_ipc4_pin_format *pin_fmt, int num_formats) { |