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Merge "dsp: Mark cal block after use"

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Linux Build Service Account 2018-03-21 04:07:39 -07:00 • committed by Gerrit - the friendly Code Review server
commit 6438447c30
7 changed files with 156 additions and 66 deletions

27
asoc/msm-pcm-routing-v2.c
View file

@ -903,6 +903,9 @@ static struct cal_block_data *msm_routing_find_topology_by_path(int path,
cal_block = list_entry(ptr,
struct cal_block_data, list);
if (cal_utils_is_cal_stale(cal_block))
continue;
if (((struct audio_cal_info_adm_top *)cal_block
->cal_info)->path == path) {
return cal_block;
@ -929,6 +932,9 @@ static struct cal_block_data *msm_routing_find_topology(int path,
cal_block = list_entry(ptr,
struct cal_block_data, list);
if (cal_utils_is_cal_stale(cal_block))
continue;
cal_info = (struct audio_cal_info_adm_top *)
cal_block->cal_info;
if ((cal_info->path == path) &&
@ -939,9 +945,14 @@ static struct cal_block_data *msm_routing_find_topology(int path,
}
pr_debug("%s: Can't find topology for path %d, app %d, acdb_id %d defaulting to search by path\n",
__func__, path, app_type, acdb_id);
return msm_routing_find_topology_by_path(cal_index, path);
return msm_routing_find_topology_by_path(path, cal_index);
}
/*
* Retrieving cal_block will mark cal_block as stale.
* Hence it cannot be reused or resent unless the flag
* is reset.
*/
static int msm_routing_get_adm_topology(int fedai_id, int session_type,
int be_id)
{
@ -963,20 +974,24 @@ static int msm_routing_get_adm_topology(int fedai_id, int session_type,
cal_block = msm_routing_find_topology(session_type, app_type,
acdb_dev_id,
ADM_TOPOLOGY_CAL_TYPE_IDX);
if (cal_block != NULL)
if (cal_block != NULL) {
topology = ((struct audio_cal_info_adm_top *)
cal_block->cal_info)->topology;
mutex_unlock(&cal_data[ADM_TOPOLOGY_CAL_TYPE_IDX]->lock);
cal_utils_mark_cal_used(cal_block);
mutex_unlock(&cal_data[ADM_TOPOLOGY_CAL_TYPE_IDX]->lock);
} else {
mutex_unlock(&cal_data[ADM_TOPOLOGY_CAL_TYPE_IDX]->lock);
if (cal_block == NULL) {
pr_debug("%s: Check for LSM topology\n", __func__);
mutex_lock(&cal_data[ADM_LSM_TOPOLOGY_CAL_TYPE_IDX]->lock);
cal_block = msm_routing_find_topology(session_type, app_type,
acdb_dev_id,
ADM_LSM_TOPOLOGY_CAL_TYPE_IDX);
if (cal_block != NULL)
if (cal_block != NULL) {
topology = ((struct audio_cal_info_adm_top *)
cal_block->cal_info)->topology;
cal_utils_mark_cal_used(cal_block);
}
mutex_unlock(&cal_data[ADM_LSM_TOPOLOGY_CAL_TYPE_IDX]->lock);
}
@ -1434,7 +1449,7 @@ int msm_pcm_routing_reg_phy_stream(int fedai_id, int perf_mode,
if ((copp_idx < 0) ||
(copp_idx >= MAX_COPPS_PER_PORT)) {
pr_err("%s: adm open failed copp_idx:%d\n",
__func__, copp_idx);
__func__, copp_idx);
mutex_unlock(&routing_lock);
return -EINVAL;
}

31
dsp/audio_cal_utils.c
View file

@ -1033,9 +1033,40 @@ int cal_utils_set_cal(size_t data_size, void *data,
((uint8_t *)data + sizeof(struct audio_cal_type_basic)),
data_size - sizeof(struct audio_cal_type_basic));
/* reset buffer stale flag */
cal_block->cal_stale = false;
err:
mutex_unlock(&cal_type->lock);
done:
return ret;
}
EXPORT_SYMBOL(cal_utils_set_cal);
/**
* cal_utils_mark_cal_used
*
* @cal_block: pointer to cal block
*/
void cal_utils_mark_cal_used(struct cal_block_data *cal_block)
{
if (cal_block)
cal_block->cal_stale = true;
}
EXPORT_SYMBOL(cal_utils_mark_cal_used);
/**
* cal_utils_is_cal_stale
*
* @cal_block: pointer to cal block
*
* Returns true if cal block is stale, false otherwise
*/
bool cal_utils_is_cal_stale(struct cal_block_data *cal_block)
{
if ((cal_block) && (cal_block->cal_stale))
return true;
return false;
}
EXPORT_SYMBOL(cal_utils_is_cal_stale);

18
dsp/q6adm.c
View file

@ -1856,7 +1856,7 @@ static void send_adm_custom_topology(void)
this_adm.set_custom_topology = 0;
cal_block = cal_utils_get_only_cal_block(this_adm.cal_data[cal_index]);
if (cal_block == NULL)
if (cal_block == NULL || cal_utils_is_cal_stale(cal_block))
goto unlock;
pr_debug("%s: Sending cal_index %d\n", __func__, cal_index);
@ -1996,8 +1996,11 @@ static struct cal_block_data *adm_find_cal_by_path(int cal_index, int path)
cal_block = list_entry(ptr,
struct cal_block_data, list);
if (cal_utils_is_cal_stale(cal_block))
continue;
if (cal_index == ADM_AUDPROC_CAL ||
cal_index == ADM_LSM_AUDPROC_CAL) {
cal_index == ADM_LSM_AUDPROC_CAL) {
audproc_cal_info = cal_block->cal_info;
if ((audproc_cal_info->path == path) &&
(cal_block->cal_data.size > 0))
@ -2030,8 +2033,11 @@ static struct cal_block_data *adm_find_cal_by_app_type(int cal_index, int path,
cal_block = list_entry(ptr,
struct cal_block_data, list);
if (cal_utils_is_cal_stale(cal_block))
continue;
if (cal_index == ADM_AUDPROC_CAL ||
cal_index == ADM_LSM_AUDPROC_CAL) {
cal_index == ADM_LSM_AUDPROC_CAL) {
audproc_cal_info = cal_block->cal_info;
if ((audproc_cal_info->path == path) &&
(audproc_cal_info->app_type == app_type) &&
@ -2067,6 +2073,8 @@ static struct cal_block_data *adm_find_cal(int cal_index, int path,
cal_block = list_entry(ptr,
struct cal_block_data, list);
if (cal_utils_is_cal_stale(cal_block))
continue;
if (cal_index == ADM_AUDPROC_CAL ||
cal_index == ADM_LSM_AUDPROC_CAL) {
@ -2135,6 +2143,8 @@ static void send_adm_cal_type(int cal_index, int path, int port_id,
ret = adm_remap_and_send_cal_block(cal_index, port_id, copp_idx,
cal_block, perf_mode, app_type, acdb_id, sample_rate);
cal_utils_mark_cal_used(cal_block);
unlock:
mutex_unlock(&this_adm.cal_data[cal_index]->lock);
done:
@ -3111,7 +3121,7 @@ int send_rtac_audvol_cal(void)
cal_block = cal_utils_get_only_cal_block(
this_adm.cal_data[ADM_RTAC_AUDVOL_CAL]);
if (cal_block == NULL) {
if (cal_block == NULL || cal_utils_is_cal_stale(cal_block)) {
pr_err("%s: can't find cal block!\n", __func__);
goto unlock;
}

33
dsp/q6afe.c
View file

@ -1344,7 +1344,7 @@ static void afe_send_custom_topology(void)
goto unlock;
this_afe.set_custom_topology = 0;
cal_block = cal_utils_get_only_cal_block(this_afe.cal_data[cal_index]);
if (cal_block == NULL) {
if (cal_block == NULL || cal_utils_is_cal_stale(cal_block)) {
pr_err("%s cal_block not found!!\n", __func__);
goto unlock;
}
@ -1709,7 +1709,9 @@ static struct cal_block_data *afe_find_cal_topo_id_by_port(
&cal_type->cal_blocks) {
cal_block = list_entry(ptr,
struct cal_block_data, list);
/* Skip cal_block if it is already marked stale */
if (cal_utils_is_cal_stale(cal_block))
continue;
path = ((afe_get_port_type(port_id) ==
MSM_AFE_PORT_TYPE_TX)?(TX_DEVICE):(RX_DEVICE));
afe_top =
@ -1737,6 +1739,11 @@ static struct cal_block_data *afe_find_cal_topo_id_by_port(
return NULL;
}
/*
* Retrieving cal_block will mark cal_block as stale.
* Hence it cannot be reused or resent unless the flag
* is reset.
*/
static int afe_get_cal_topology_id(u16 port_id, u32 *topology_id,
int cal_type_index)
{
@ -1746,7 +1753,8 @@ static int afe_get_cal_topology_id(u16 port_id, u32 *topology_id,
struct audio_cal_info_afe_top *afe_top_info = NULL;
if (this_afe.cal_data[cal_type_index] == NULL) {
pr_err("%s: [AFE_TOPOLOGY_CAL] not initialized\n", __func__);
pr_err("%s: cal_type %d not initialized\n", __func__,
cal_type_index);
return -EINVAL;
}
if (topology_id == NULL) {
@ -1759,8 +1767,8 @@ static int afe_get_cal_topology_id(u16 port_id, u32 *topology_id,
cal_block = afe_find_cal_topo_id_by_port(
this_afe.cal_data[cal_type_index], port_id);
if (cal_block == NULL) {
pr_err("%s: [AFE_TOPOLOGY_CAL] not initialized for this port %d\n",
__func__, port_id);
pr_err("%s: cal_type %d not initialized for this port %d\n",
__func__, cal_type_index, port_id);
ret = -EINVAL;
goto unlock;
}
@ -1774,6 +1782,7 @@ static int afe_get_cal_topology_id(u16 port_id, u32 *topology_id,
goto unlock;
}
*topology_id = (u32)afe_top_info->topology;
cal_utils_mark_cal_used(cal_block);
pr_debug("%s: port_id = %u acdb_id = %d topology_id = %u ret=%d\n",
__func__, port_id, afe_top_info->acdb_id,
@ -1940,7 +1949,7 @@ static int send_afe_cal_type(int cal_index, int port_id)
cal_block = cal_utils_get_only_cal_block(
this_afe.cal_data[cal_index]);
if (cal_block == NULL) {
if (cal_block == NULL || cal_utils_is_cal_stale(cal_block)) {
pr_err("%s cal_block not found!!\n", __func__);
ret = -EINVAL;
goto unlock;
@ -1959,6 +1968,9 @@ static int send_afe_cal_type(int cal_index, int port_id)
if (ret < 0)
pr_debug("%s: No cal sent for cal_index %d, port_id = 0x%x! ret %d\n",
__func__, cal_index, port_id, ret);
cal_utils_mark_cal_used(cal_block);
unlock:
mutex_unlock(&this_afe.cal_data[cal_index]->lock);
done:
@ -5272,7 +5284,7 @@ static int afe_sidetone_iir(u16 tx_port_id)
}
mutex_lock(&this_afe.cal_data[cal_index]->lock);
cal_block = cal_utils_get_only_cal_block(this_afe.cal_data[cal_index]);
if (cal_block == NULL) {
if (cal_block == NULL || cal_utils_is_cal_stale(cal_block)) {
pr_err("%s: cal_block not found\n ", __func__);
mutex_unlock(&this_afe.cal_data[cal_index]->lock);
ret = -EINVAL;
@ -5399,7 +5411,7 @@ static int afe_sidetone(u16 tx_port_id, u16 rx_port_id, bool enable)
mutex_lock(&this_afe.cal_data[cal_index]->lock);
cal_block = cal_utils_get_only_cal_block(this_afe.cal_data[cal_index]);
if (cal_block == NULL) {
if (cal_block == NULL || cal_utils_is_cal_stale(cal_block)) {
pr_err("%s: cal_block not found\n", __func__);
mutex_unlock(&this_afe.cal_data[cal_index]->lock);
ret = -EINVAL;
@ -6533,6 +6545,9 @@ static struct cal_block_data *afe_find_hw_delay_by_path(
cal_block = list_entry(ptr,
struct cal_block_data, list);
if (cal_utils_is_cal_stale(cal_block))
continue;
if (((struct audio_cal_info_hw_delay *)cal_block->cal_info)
->path == path) {
return cal_block;
@ -6596,6 +6611,8 @@ static int afe_get_cal_hw_delay(int32_t path,
ret = -EFAULT;
goto unlock;
}
cal_utils_mark_cal_used(cal_block);
pr_debug("%s: Path = %d samplerate = %u usec = %u status %d\n",
__func__, path, entry->sample_rate, entry->delay_usec, ret);
unlock:

103
dsp/q6asm.c
View file

@ -125,8 +125,7 @@ static int q6asm_map_channels(u8 *channel_mapping, uint32_t channels,
void *q6asm_mmap_apr_reg(void);
static int q6asm_is_valid_session(struct apr_client_data *data, void *priv);
static int q6asm_get_asm_topology_cal(void);
static int q6asm_get_asm_app_type_cal(void);
static int q6asm_get_asm_topology_apptype(struct q6asm_cal_info *cal_info);
/* for ASM custom topology */
static struct cal_type_data *cal_data[ASM_MAX_CAL_TYPES];
@ -759,7 +758,7 @@ int send_asm_custom_topology(struct audio_client *ac)
set_custom_topology = 0;
cal_block = cal_utils_get_only_cal_block(cal_data[ASM_CUSTOM_TOP_CAL]);
if (cal_block == NULL)
if (cal_block == NULL || cal_utils_is_cal_stale(cal_block))
goto unlock;
if (cal_block->cal_data.size == 0) {
@ -2800,6 +2799,7 @@ static int __q6asm_open_read(struct audio_client *ac,
{
int rc = 0x00;
struct asm_stream_cmd_open_read_v3 open;
struct q6asm_cal_info cal_info;
config_debug_fs_reset_index();
@ -2819,12 +2819,15 @@ static int __q6asm_open_read(struct audio_client *ac,
/* Stream prio : High, provide meta info with encoded frames */
open.src_endpointype = ASM_END_POINT_DEVICE_MATRIX;
open.preprocopo_id = q6asm_get_asm_topology_cal();
rc = q6asm_get_asm_topology_apptype(&cal_info);
open.preprocopo_id = cal_info.topology_id;
open.bits_per_sample = bits_per_sample;
open.mode_flags = 0x0;
ac->topology = open.preprocopo_id;
ac->app_type = q6asm_get_asm_app_type_cal();
ac->app_type = cal_info.app_type;
if (ac->perf_mode == LOW_LATENCY_PCM_MODE) {
open.mode_flags |= ASM_LOW_LATENCY_TX_STREAM_SESSION <<
ASM_SHIFT_STREAM_PERF_MODE_FLAG_IN_OPEN_READ;
@ -3086,6 +3089,7 @@ static int __q6asm_open_write(struct audio_client *ac, uint32_t format,
{
int rc = 0x00;
struct asm_stream_cmd_open_write_v3 open;
struct q6asm_cal_info cal_info;
if (ac == NULL) {
pr_err("%s: APR handle NULL\n", __func__);
@ -3134,7 +3138,9 @@ static int __q6asm_open_write(struct audio_client *ac, uint32_t format,
open.sink_endpointype = ASM_END_POINT_DEVICE_MATRIX;
open.bits_per_sample = bits_per_sample;
open.postprocopo_id = q6asm_get_asm_topology_cal();
rc = q6asm_get_asm_topology_apptype(&cal_info);
open.postprocopo_id = cal_info.topology_id;
if (ac->perf_mode != LEGACY_PCM_MODE)
open.postprocopo_id = ASM_STREAM_POSTPROCOPO_ID_NONE;
@ -3147,7 +3153,7 @@ static int __q6asm_open_write(struct audio_client *ac, uint32_t format,
*/
if (!ac->topology) {
ac->topology = open.postprocopo_id;
ac->app_type = q6asm_get_asm_app_type_cal();
ac->app_type = cal_info.app_type;
}
switch (format) {
case FORMAT_LINEAR_PCM:
@ -3334,6 +3340,7 @@ static int __q6asm_open_read_write(struct audio_client *ac, uint32_t rd_format,
{
int rc = 0x00;
struct asm_stream_cmd_open_readwrite_v2 open;
struct q6asm_cal_info cal_info;
if (ac == NULL) {
pr_err("%s: APR handle NULL\n", __func__);
@ -3355,12 +3362,13 @@ static int __q6asm_open_read_write(struct audio_client *ac, uint32_t rd_format,
open.mode_flags = is_meta_data_mode ? BUFFER_META_ENABLE : 0;
open.bits_per_sample = bits_per_sample;
/* source endpoint : matrix */
open.postprocopo_id = q6asm_get_asm_topology_cal();
rc = q6asm_get_asm_topology_apptype(&cal_info);
open.postprocopo_id = cal_info.topology_id;
open.postprocopo_id = overwrite_topology ?
topology : open.postprocopo_id;
ac->topology = open.postprocopo_id;
ac->app_type = q6asm_get_asm_app_type_cal();
ac->app_type = cal_info.app_type;
switch (wr_format) {
@ -3553,6 +3561,7 @@ EXPORT_SYMBOL(q6asm_open_read_write_v2);
int q6asm_open_loopback_v2(struct audio_client *ac, uint16_t bits_per_sample)
{
int rc = 0x00;
struct q6asm_cal_info cal_info;
if (ac == NULL) {
pr_err("%s: APR handle NULL\n", __func__);
@ -3577,9 +3586,10 @@ int q6asm_open_loopback_v2(struct audio_client *ac, uint16_t bits_per_sample)
open.src_format_id = ASM_MEDIA_FMT_MULTI_CHANNEL_PCM_V2;
open.sink_format_id = ASM_MEDIA_FMT_MULTI_CHANNEL_PCM_V2;
/* source endpoint : matrix */
open.audproc_topo_id = q6asm_get_asm_topology_cal();
rc = q6asm_get_asm_topology_apptype(&cal_info);
open.audproc_topo_id = cal_info.topology_id;
ac->app_type = q6asm_get_asm_app_type_cal();
ac->app_type = cal_info.app_type;
if (ac->perf_mode == LOW_LATENCY_PCM_MODE)
open.mode_flags |= ASM_LOW_LATENCY_STREAM_SESSION;
else
@ -3608,9 +3618,10 @@ int q6asm_open_loopback_v2(struct audio_client *ac, uint16_t bits_per_sample)
open.src_endpointype = 0;
open.sink_endpointype = 0;
/* source endpoint : matrix */
open.postprocopo_id = q6asm_get_asm_topology_cal();
rc = q6asm_get_asm_topology_apptype(&cal_info);
open.postprocopo_id = cal_info.topology_id;
ac->app_type = q6asm_get_asm_app_type_cal();
ac->app_type = cal_info.app_type;
ac->topology = open.postprocopo_id;
open.bits_per_sample = bits_per_sample;
open.reserved = 0;
@ -3665,6 +3676,7 @@ int q6asm_open_transcode_loopback(struct audio_client *ac,
{
int rc = 0x00;
struct asm_stream_cmd_open_transcode_loopback_t open;
struct q6asm_cal_info cal_info;
if (ac == NULL) {
pr_err("%s: APR handle NULL\n", __func__);
@ -3712,9 +3724,11 @@ int q6asm_open_transcode_loopback(struct audio_client *ac,
}
/* source endpoint : matrix */
open.audproc_topo_id = q6asm_get_asm_topology_cal();
rc = q6asm_get_asm_topology_apptype(&cal_info);
open.audproc_topo_id = cal_info.topology_id;
ac->app_type = q6asm_get_asm_app_type_cal();
ac->app_type = cal_info.app_type;
if (ac->perf_mode == LOW_LATENCY_PCM_MODE)
open.mode_flags |= ASM_LOW_LATENCY_STREAM_SESSION;
else
@ -3884,6 +3898,7 @@ int q6asm_open_shared_io(struct audio_client *ac,
struct asm_stream_cmd_open_shared_io *open;
u8 *channel_mapping;
int i, size_of_open, num_watermarks, bufsz, bufcnt, rc, flags = 0;
struct q6asm_cal_info cal_info;
if (!ac || !config)
return -EINVAL;
@ -3950,7 +3965,8 @@ int q6asm_open_shared_io(struct audio_client *ac,
open->endpoint_type = ASM_END_POINT_DEVICE_MATRIX;
open->topo_bits_per_sample = config->bits_per_sample;
open->topo_id = q6asm_get_asm_topology_cal();
rc = q6asm_get_asm_topology_apptype(&cal_info);
open->topo_id = cal_info.topology_id;
if (config->format == FORMAT_LINEAR_PCM)
open->fmt_id = ASM_MEDIA_FMT_MULTI_CHANNEL_PCM_V3;
@ -9766,51 +9782,39 @@ int q6asm_get_asm_app_type(int session_id)
return app_type;
}
static int q6asm_get_asm_topology_cal(void)
/*
* Retrieving cal_block will mark cal_block as stale.
* Hence it cannot be reused or resent unless the flag
* is reset.
*/
static int q6asm_get_asm_topology_apptype(struct q6asm_cal_info *cal_info)
{
int topology = DEFAULT_POPP_TOPOLOGY;
struct cal_block_data *cal_block = NULL;
cal_info->topology_id = DEFAULT_POPP_TOPOLOGY;
cal_info->app_type = DEFAULT_APP_TYPE;
if (cal_data[ASM_TOPOLOGY_CAL] == NULL)
goto done;
mutex_lock(&cal_data[ASM_TOPOLOGY_CAL]->lock);
cal_block = cal_utils_get_only_cal_block(cal_data[ASM_TOPOLOGY_CAL]);
if (cal_block == NULL)
if (cal_block == NULL || cal_utils_is_cal_stale(cal_block))
goto unlock;
topology = ((struct audio_cal_info_asm_top *)
cal_info->topology_id = ((struct audio_cal_info_asm_top *)
cal_block->cal_info)->topology;
unlock:
mutex_unlock(&cal_data[ASM_TOPOLOGY_CAL]->lock);
done:
pr_debug("%s: Using topology %d\n", __func__, topology);
return topology;
}
static int q6asm_get_asm_app_type_cal(void)
{
int app_type = DEFAULT_APP_TYPE;
struct cal_block_data *cal_block = NULL;
if (cal_data[ASM_TOPOLOGY_CAL] == NULL)
goto done;
mutex_lock(&cal_data[ASM_TOPOLOGY_CAL]->lock);
cal_block = cal_utils_get_only_cal_block(cal_data[ASM_TOPOLOGY_CAL]);
if (cal_block == NULL)
goto unlock;
app_type = ((struct audio_cal_info_asm_top *)
cal_info->app_type = ((struct audio_cal_info_asm_top *)
cal_block->cal_info)->app_type;
if (app_type == 0)
app_type = DEFAULT_APP_TYPE;
cal_utils_mark_cal_used(cal_block);
unlock:
mutex_unlock(&cal_data[ASM_TOPOLOGY_CAL]->lock);
done:
pr_debug("%s: Using app_type %d\n", __func__, app_type);
return app_type;
pr_debug("%s: Using topology %d app_type %d\n", __func__,
cal_info->topology_id, cal_info->app_type);
return 0;
}
/**
@ -9849,8 +9853,9 @@ int q6asm_send_cal(struct audio_client *ac)
memset(&mem_hdr, 0, sizeof(mem_hdr));
mutex_lock(&cal_data[ASM_AUDSTRM_CAL]->lock);
cal_block = cal_utils_get_only_cal_block(cal_data[ASM_AUDSTRM_CAL]);
if (cal_block == NULL) {
pr_err("%s: cal_block is NULL\n",
if (cal_block == NULL || cal_utils_is_cal_stale(cal_block)) {
rc = 0; /* not error case */
pr_err("%s: cal_block is NULL or stale\n",
__func__);
goto unlock;
}
@ -9887,6 +9892,8 @@ int q6asm_send_cal(struct audio_client *ac)
goto unlock;
}
if (cal_block)
cal_utils_mark_cal_used(cal_block);
rc = 0;
unlock:

5
include/dsp/audio_cal_utils.h
View file

@ -37,6 +37,7 @@ struct cal_block_data {
void *cal_info;
struct list_head list;
struct cal_data cal_data;
bool cal_stale;
struct mem_map_data map_data;
int32_t buffer_number;
};
@ -98,4 +99,8 @@ size_t get_user_cal_type_size(int32_t cal_type);
/* Version of the cal type*/
int32_t cal_utils_get_cal_type_version(void *cal_type_data);
void cal_utils_mark_cal_used(struct cal_block_data *cal_block);
bool cal_utils_is_cal_stale(struct cal_block_data *cal_block);
#endif

5
include/dsp/q6asm-v2.h
View file

@ -245,6 +245,11 @@ struct audio_client {
struct shared_io_config config;
};
struct q6asm_cal_info {
int topology_id;
int app_type;
};
void q6asm_audio_client_free(struct audio_client *ac);
struct audio_client *q6asm_audio_client_alloc(app_cb cb, void *priv);