ASoC: SOF: ipc4-loader: Save a pointer to fm_config in sof_ipc4_fw_module

Save a pointer to the firmware module configuration area in
sof_ipc4_fw_module struct for later use.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20230522101313.12519-3-peter.ujfalusi@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/ipc4-loader.c

@@ -112,6 +112,7 @@ static ssize_t sof_ipc4_fw_parse_ext_man(struct snd_sof_dev *sdev,
 				return -EINVAL;
 			}
 
+			fw_module->fw_mod_cfg = &fm_config[fm_entry->cfg_offset];
 
 			dev_dbg(sdev->dev,
 				"module %s: UUID %pUL cfg_count: %u, bss_size: %#x\n",

sound/soc/sof/ipc4-priv.h

@@ -28,11 +28,13 @@ enum sof_ipc4_mtrace_type {
 /**
  * struct sof_ipc4_fw_module - IPC4 module info
  * @sof_man4_module: Module info
+ * @fw_mod_cfg: Pointer to the module config start of the module
  * @m_ida: Module instance identifier
  * @private: Module private data
  */
 struct sof_ipc4_fw_module {
 	struct sof_man4_module man4_module_entry;
+	const struct sof_man4_module_config *fw_mod_cfg;
 	struct ida m_ida;
 	void *private;
 };