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topology: move the topology element table from builder to elem

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- use offsetof() for the lists
- add other info to describe the elements
- use the table in the element constructor

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2019-12-15 16:15:29 +01:00
parent d52eaba63d
commit 4f076f5b69
4 changed files with 199 additions and 153 deletions
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7
src/topology/ctl.c
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@ -284,18 +284,13 @@ static int tplg_parse_tlv_dbscale(snd_config_t *cfg, struct tplg_elem *elem)
{
snd_config_iterator_t i, next;
snd_config_t *n;
struct snd_soc_tplg_ctl_tlv *tplg_tlv;
struct snd_soc_tplg_ctl_tlv *tplg_tlv = elem->tlv;
struct snd_soc_tplg_tlv_dbscale *scale;
const char *id = NULL;
int val;
tplg_dbg(" scale: %s\n", elem->id);
tplg_tlv = calloc(1, sizeof(*tplg_tlv));
if (!tplg_tlv)
return -ENOMEM;
elem->tlv = tplg_tlv;
tplg_tlv->size = sizeof(struct snd_soc_tplg_ctl_tlv);
tplg_tlv->type = SNDRV_CTL_TLVT_DB_SCALE;
scale = &tplg_tlv->scale;