ASoC: SOF: append extended data to sof_ipc_comp_src

Append the extended data to the end of the struct sof_ipc_comp_src,
construct the ipc for COMP_NEW during the topology load stage.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20200904132744.1699575-12-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 5cf4497..84f332d 100644 (file)
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -1950,19 +1950,16 @@ static int sof_widget_load_src(struct snd_soc_component *scomp, int index,
        struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
        struct snd_soc_tplg_private *private = &tw->priv;
        struct sof_ipc_comp_src *src;
+       size_t ipc_size = sizeof(*src);
        int ret;
 
-       src = kzalloc(sizeof(*src), GFP_KERNEL);
+       src = (struct sof_ipc_comp_src *)
+             sof_comp_alloc(swidget, &ipc_size, index, core);
        if (!src)
                return -ENOMEM;
 
        /* configure src IPC message */
-       src->comp.hdr.size = sizeof(*src);
-       src->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
-       src->comp.id = swidget->comp_id;
        src->comp.type = SOF_COMP_SRC;
-       src->comp.pipeline_id = index;
-       src->comp.core = core;
        src->config.hdr.size = sizeof(src->config);
 
        ret = sof_parse_tokens(scomp, src, src_tokens,
@@ -1990,7 +1987,7 @@ static int sof_widget_load_src(struct snd_soc_component *scomp, int index,
        swidget->private = src;
 
        ret = sof_ipc_tx_message(sdev->ipc, src->comp.hdr.cmd, src,
-                                sizeof(*src), r, sizeof(*r));
+                                ipc_size, r, sizeof(*r));
        if (ret >= 0)
                return ret;
 err: