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dsp: Unload the BT modules when APR handle is NULL

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As a part of SSR/PDR, afe_close() is called. If APR handle
is NULL, BT modules were not unloaded. Unload the modules
to recover post SSR/PDR.

Change-Id: I69bdb3ab1d55ad9a0a8ed3eed069c97af9143722
Signed-off-by: Harshal Ahire <hahire@codeaurora.org>
This commit is contained in:
Harshal Ahire 2021-01-19 15:35:43 +05:30
commit c7d538c0c4
1 changed files with 15 additions and 1 deletions
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16
dsp/q6afe.c
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@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
/* Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.
*/
#include <linux/slab.h>
#include <linux/debugfs.h>
@ -975,6 +975,20 @@ static int32_t afe_callback(struct apr_client_data *data, void *priv)
mutex_lock(&this_afe.afe_cmd_lock);
for (i = 0; i < AFE_LPASS_CORE_HW_VOTE_MAX; i++)
this_afe.lpass_hw_core_client_hdl[i] = 0;
/*
* Free the port mapping structures used for AVCS module
* load/unload.
*/
for (i = 0; i < MAX_ALLOWED_USE_CASES; i++) {
if (pm[i]) {
kfree(pm[i]->payload);
pm[i]->payload = NULL;
kfree(pm[i]);
pm[i] = NULL;
}
}
mutex_unlock(&this_afe.afe_cmd_lock);
/*