sdi->channels = g_slist_append(sdi->channels, ch);
cg = g_malloc(sizeof(struct sr_channel_group));
cg->name = g_strdup(channel);
sdi->channels = g_slist_append(sdi->channels, ch);
cg = g_malloc(sizeof(struct sr_channel_group));
cg->name = g_strdup(channel);