ASoC: SOF: append extended data to sof_ipc_comp_volume

Append the extended data to the end of the struct sof_ipc_comp_volume, construct the ipc for COMP_NEW during the topology load stage. Signed-off-by: Keyon Jie <[email protected]> Reviewed-by: Ranjani Sridharan <[email protected]> Signed-off-by: Kai Vehmanen <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
ambv · Sep 7, 2020 · 9fed9d9 · 9fed9d9
1 parent f375bb3
commit 9fed9d9
Showing 1 changed file with 4 additions and 7 deletions.
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
@@ -1878,11 +1878,13 @@ static int sof_widget_load_pga(struct snd_soc_component *scomp, int index,
 	struct snd_soc_tplg_private *private = &tw->priv;
 	struct sof_ipc_comp_volume *volume;
 	struct snd_sof_control *scontrol;
+	size_t ipc_size = sizeof(*volume);
 	int min_step;
 	int max_step;
 	int ret;
 
-	volume = kzalloc(sizeof(*volume), GFP_KERNEL);
+	volume = (struct sof_ipc_comp_volume *)
+		 sof_comp_alloc(swidget, &ipc_size, index, core);
 	if (!volume)
 		return -ENOMEM;
 
@@ -1894,12 +1896,7 @@ static int sof_widget_load_pga(struct snd_soc_component *scomp, int index,
 	}
 
 	/* configure volume IPC message */
-	volume->comp.hdr.size = sizeof(*volume);
-	volume->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
-	volume->comp.id = swidget->comp_id;
 	volume->comp.type = SOF_COMP_VOLUME;
-	volume->comp.pipeline_id = index;
-	volume->comp.core = core;
 	volume->config.hdr.size = sizeof(volume->config);
 
 	ret = sof_parse_tokens(scomp, volume, volume_tokens,
@@ -1936,7 +1933,7 @@ static int sof_widget_load_pga(struct snd_soc_component *scomp, int index,
 	}
 
 	ret = sof_ipc_tx_message(sdev->ipc, volume->comp.hdr.cmd, volume,
-				 sizeof(*volume), r, sizeof(*r));
+				 ipc_size, r, sizeof(*r));
 	if (ret >= 0)
 		return ret;
 err: