8b1366a648
Switch to DLKM for all audio kernel modules. Change-Id: I6a96023a21f655f873531af9ace81f2b01eb0f58 Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/* Copyright (c) 2016, The Linux Foundation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 and
|
|
* only version 2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <soc/qcom/subsystem_restart.h>
|
|
#include <soc/qcom/subsystem_notif.h>
|
|
#include "audio_ssr.h"
|
|
|
|
static char *audio_ssr_domains[] = {
|
|
"adsp",
|
|
"modem"
|
|
};
|
|
|
|
/**
|
|
* 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(int domain_id, struct notifier_block *nb)
|
|
{
|
|
if ((domain_id < 0) ||
|
|
(domain_id >= AUDIO_SSR_DOMAIN_MAX)) {
|
|
pr_err("%s: Invalid service ID %d\n", __func__, domain_id);
|
|
return ERR_PTR(-EINVAL);
|
|
}
|
|
|
|
return subsys_notif_register_notifier(
|
|
audio_ssr_domains[domain_id], 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 subsys_notif_unregister_notifier(handle, nb);
|
|
}
|
|
EXPORT_SYMBOL(audio_ssr_deregister);
|
|
|