summaryrefslogtreecommitdiff
path: root/sound/soc/soc-topology.c
diff options
context:
space:
mode:
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2023-03-29 00:21:03 +0000
committerMark Brown <broonie@kernel.org>2023-03-29 17:43:23 +0100
commit6a7c51b4d91b5d73aae2647356990573643b2ae4 (patch)
tree6a7be70781c1b01184a30b8166a6c42c4afca953 /sound/soc/soc-topology.c
parentd6790ae09a56dd8898ff025337c235540334d760 (diff)
ASoC: soc-topology.c: dai_link->platform again
On SOF, many topology is assuming dai_link->platform exists, and is allowed to be overwritten on each link_load(). This patch restore the removed dai_link->platform for SOF, and add the comment. Fixes: e7098ba9b378 ("ASoC: soc-topology.c: remove unnecessary dai_link->platform") Reported-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://lore.kernel.org/r/87jzz7jczp.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://lore.kernel.org/r/87v8ikcsr5.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-topology.c')
-rw-r--r--sound/soc/soc-topology.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index be9849749713..d0aca6b9058b 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -1685,8 +1685,8 @@ static int soc_tplg_fe_link_create(struct soc_tplg *tplg,
struct snd_soc_dai_link_component *dlc;
int ret;
- /* link + cpu + codec */
- link = devm_kzalloc(tplg->dev, sizeof(*link) + (2 * sizeof(*dlc)), GFP_KERNEL);
+ /* link + cpu + codec + platform */
+ link = devm_kzalloc(tplg->dev, sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL);
if (link == NULL)
return -ENOMEM;
@@ -1724,6 +1724,14 @@ 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().
+ */
+ link->platforms = &dlc[2];
+ link->platforms->name = "snd-soc-dummy";
+ link->num_platforms = 1;
+
/* enable DPCM */
link->dynamic = 1;
link->ignore_pmdown_time = 1;