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ASoC: soc-topology.c: dai_link->platform again

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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: e7098ba9b3 ("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>
This commit is contained in:
Kuninori Morimoto 2023-03-29 00:21:03 +00:00 committed by Mark Brown
parent d6790ae09a
commit 6a7c51b4d9
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GPG Key ID: 24D68B725D5487D0
1 changed files with 10 additions and 2 deletions
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12
sound/soc/soc-topology.c
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@ -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;