On 4/18/2023 2:28 AM, Kuninori Morimoto wrote:
Now we can share asoc_dummy_dlc. This patch use it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
sound/soc/soc-topology.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index d0aca6b9058b..873448c4a895 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -1685,15 +1685,15 @@ static int soc_tplg_fe_link_create(struct soc_tplg *tplg,
struct snd_soc_dai_link_component *dlc;
int ret;
- /* link + cpu + codec + platform */
- link = devm_kzalloc(tplg->dev, sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL);
+ /* link + cpu + platform */
+ link = devm_kzalloc(tplg->dev, sizeof(*link) + (2 * sizeof(*dlc)), GFP_KERNEL);
if (link == NULL)
return -ENOMEM;
dlc = (struct snd_soc_dai_link_component *)(link + 1);
link->cpus = &dlc[0];
- link->codecs = &dlc[1];
+ link->codecs = &asoc_dummy_dlc;
link->num_cpus = 1;
link->num_codecs = 1;
@@ -1721,14 +1721,12 @@ static int soc_tplg_fe_link_create(struct soc_tplg *tplg,
}
}
- link->codecs->name = "snd-soc-dummy";
- link->codecs->dai_name = "snd-soc-dummy-dai";
-
/*
* Many topology is assuming link has Platform.
* This might be overwritten at soc_tplg_dai_link_load().
+ * Don't use &asoc_dummy_dlc here.
*/
- link->platforms = &dlc[2];
+ link->platforms = &dlc[1];
link->platforms->name = "snd-soc-dummy";
link->num_platforms = 1;
In case of topology I'm not convinced that it is a good idea. You set
link->codecs to point at global object, but if any of link modifies its
link->codecs, which for example can happen in soc_tplg_dai_link_load()
then all other link objects will point at modified value.