u->profile_available_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_CARD_PROFILE_AVAILABLE_CHANGED],
PA_HOOK_NORMAL, (pa_hook_cb_t) profile_available_hook_callback, u);
u->profile_available_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_CARD_PROFILE_AVAILABLE_CHANGED],
PA_HOOK_NORMAL, (pa_hook_cb_t) profile_available_hook_callback, u);