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audio-kernel: Add changes to support SSR/PDR

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Add changes in audio-pkt,voice_mhi and gpr-lite drivers.
Fixing bug in audio_pdr driver w.r.t memory allocation.

Change-Id: I6ab7ff13b532921f85e9548341969abd32ee3b6d

Signed-off-by: Bharath Tirunagaru <bharatht@codeaurora.org>
This commit is contained in:
Bharath Tirunagaru
2020-03-13 16:20:12 -07:00
committed by Gerrit - the friendly Code Review server
parent 2f145b55cf
commit ebf0162590
6 changed files with 548 additions and 78 deletions
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33
dsp/audio_pdr.c
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@@ -33,11 +33,34 @@ static int audio_pdr_locator_callback(struct notifier_block *this,
memcpy(&audio_pdr_services, data,
sizeof(audio_pdr_services[AUDIO_PDR_DOMAIN_ADSP]));
if (audio_pdr_services[AUDIO_PDR_DOMAIN_ADSP].total_domains == 1) {
int domain_list_size = (sizeof(struct servreg_loc_entry_v01)) *
(audio_pdr_services[AUDIO_PDR_DOMAIN_ADSP].total_domains);
struct servreg_loc_entry_v01 *domain_list_temp = NULL;
pr_debug("%s: Service %s, returned total domains %d, ",
__func__,
audio_pdr_services[AUDIO_PDR_DOMAIN_ADSP].service_name,
audio_pdr_services[AUDIO_PDR_DOMAIN_ADSP].
total_domains);
domain_list_temp = (struct servreg_loc_entry_v01 *)kzalloc(
sizeof(domain_list_size), GFP_KERNEL);
if(!domain_list_size)
{
pr_err("%s: Service %s total domains %d could not allocate memory",
__func__,
audio_pdr_services[AUDIO_PDR_DOMAIN_ADSP].service_name,
audio_pdr_services[AUDIO_PDR_DOMAIN_ADSP].
total_domains);
goto done;
} else {
memcpy(domain_list_temp,
audio_pdr_services[AUDIO_PDR_DOMAIN_ADSP].domain_list,
domain_list_size);
audio_pdr_services[AUDIO_PDR_DOMAIN_ADSP].domain_list = domain_list_temp;
}
pdr_state = AUDIO_PDR_FRAMEWORK_UP;
goto done;
} else
@@ -108,7 +131,7 @@ void *audio_pdr_service_register(int domain_id,
audio_pdr_services[domain_id].domain_list[0].instance_id,
nb, curr_state);
if (IS_ERR_OR_NULL(handle)) {
pr_err("%s: Failed to register for service %s, instance %d\n",
pr_err("%s: Failed to register for domain %s, instance %d\n",
__func__,
audio_pdr_services[domain_id].domain_list[0].name,
audio_pdr_services[domain_id].domain_list[0].
@@ -168,6 +191,14 @@ module_init(audio_pdr_late_init);
static void __exit audio_pdr_late_exit(void)
{
int i;
for (i = 0; i < AUDIO_PDR_DOMAIN_MAX; i++)
{
if (audio_pdr_services[i].domain_list != NULL)
kfree(audio_pdr_services[i].domain_list);
}
}
module_exit(audio_pdr_late_exit);