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ucm: handle correctly Linked configuration

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BugLink: https://github.com/alsa-project/alsa-ucm-conf/issues/54
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2020-10-19 10:42:27 +02:00
parent cebe0fe0f9
commit d77fb47318
1 changed files with 17 additions and 0 deletions
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17
src/ucm/main.c
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@ -41,6 +41,12 @@
* misc
*/
static int get_value(snd_use_case_mgr_t *uc_mgr,
const char *identifier,
char **value,
const char *mod_dev_name,
const char *verb_name,
int exact);
static int get_value1(snd_use_case_mgr_t *uc_mgr, char **value,
struct list_head *value_list, const char *identifier);
static int get_value3(snd_use_case_mgr_t *uc_mgr,
@ -575,6 +581,17 @@ static int import_master_config(snd_use_case_mgr_t *uc_mgr)
*/
static int check_empty_configuration(snd_use_case_mgr_t *uc_mgr)
{
int err;
char *value;
err = get_value(uc_mgr, "Linked", &value, NULL, NULL, 1);
if (err >= 0) {
err = strcasecmp(value, "true") == 0 ||
strcmp(value, "1") == 0;
free(value);
if (err)
return 0;
}
if (!list_empty(&uc_mgr->verb_list))
return 0;
if (!list_empty(&uc_mgr->boot_list))