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topology: add support to parse private data for pcm

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We have private data section in struct snd_soc_tplg_pcm, but alsatplg
doesn't support handling it yet, here add handling in tplg_parse_pcm()
to enable it.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Keyon Jie 2019-08-01 17:15:06 +08:00 • committed by Takashi Iwai
parent 845243bcc2
commit 66a2d53f42
2 changed files with 11 additions and 0 deletions
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3
src/topology/data.c
View file

@ -53,6 +53,9 @@ struct snd_soc_tplg_private *get_priv_data(struct tplg_elem *elem)
case SND_TPLG_TYPE_BE: case SND_TPLG_TYPE_BE:
priv = &elem->link->priv; priv = &elem->link->priv;
break; break;
case SND_TPLG_TYPE_PCM:
priv = &elem->pcm->priv;
break;
default: default:
SNDERR("error: '%s': no support for private data for type %d\n", SNDERR("error: '%s': no support for private data for type %d\n",
elem->id, elem->type); elem->id, elem->type);

8
src/topology/pcm.c
View file

@ -732,6 +732,14 @@ int tplg_parse_pcm(snd_tplg_t *tplg,
return err; return err;
continue; continue;
} }
/* private data */
if (strcmp(id, "data") == 0) {
err = tplg_parse_data_refs(n, elem);
if (err < 0)
return err;
continue;
}
} }
return 0; return 0;