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soc: add snd_event_init func for mark audio KPI

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snd_event_dlkm is loaded as the first module.
Add init function and place mark in it to indicate the
start time of audio driver initialization.

Change-Id: Ie0c85b9166686d91f71ff773224eca59d85a36e5
Signed-off-by: Hongtao Peng <hongtaop@codeaurora.org>
This commit is contained in:
Hongtao Peng 2021-11-25 11:46:33 +08:00
parent 4f7c9992de
commit 8985f86c67
1 changed files with 14 additions and 1 deletions
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15
soc/snd_event.c
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@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
* Copyright (c) 2018, 2021 The Linux Foundation. All rights reserved.
*/
#include <linux/platform_device.h>
@ -8,6 +8,7 @@
#include <linux/module.h>
#include <linux/of_device.h>
#include <soc/snd_event.h>
#include <soc/qcom/boot_stats.h>
struct snd_event_client {
struct list_head node;
@ -490,5 +491,17 @@ exit:
}
EXPORT_SYMBOL(snd_event_notify);
static int __init snd_event_init(void)
{
place_marker("M - Driver Sound Event Init");
return 0;
}
module_init(snd_event_init);
static void __exit snd_event_exit(void)
{
}
module_exit(snd_event_exit);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("SND event module");