// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2016, 2020 The Linux Foundation. All rights reserved. */ #include #include #include #include "audio_ssr.h" /** * audio_ssr_register - * register to SSR framework * * @domain_id: Domain ID to register with * @nb: notifier block * * Returns handle pointer on success or error PTR on failure */ void *audio_ssr_register(const char *domain_name, struct notifier_block *nb) { if (domain_name == NULL) { pr_err("%s: Invalid domain name\n", __func__); return ERR_PTR(-EINVAL); } return qcom_register_ssr_notifier(domain_name, nb); } EXPORT_SYMBOL(audio_ssr_register); /** * audio_ssr_deregister - * Deregister handle from SSR framework * * @handle: SSR handle * @nb: notifier block * * Returns 0 on success or error on failure */ int audio_ssr_deregister(void *handle, struct notifier_block *nb) { return qcom_unregister_ssr_notifier(handle, nb); } EXPORT_SYMBOL(audio_ssr_deregister);