Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

sound/core/oss/copy.c snd_pcm_plugin_build_copy() -> snd_pcm_plugin_build()

Type Parameter Key Value
PARAM_VALUE 0 plug 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.next->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.next->prev 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.prev->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.next->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.next->prev 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.prev->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 plug->private_data->stopped 0
PARAM_VALUE 0 plug->runtime 4096-ptr_max
PARAM_VALUE 0 plug->runtime->audio_tstamp_report.accuracy 0,42
PARAM_VALUE 0 plug->runtime->audio_tstamp_report.actual_type 0-2,5
PARAM_VALUE 0 plug->runtime->boundary 0-17179869180
PARAM_VALUE 0 plug->runtime->buffer_mutex.dep_map->name 0-255
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->buffer_size 0-u32max
PARAM_VALUE 0 plug->runtime->byte_align 0-u32max
PARAM_VALUE 0 plug->runtime->control->avail_min 0-u32max
PARAM_VALUE 0 plug->runtime->dma_buffer_p 4096-ptr_max
PARAM_VALUE 0 plug->runtime->dma_bytes 0-4294971391
PARAM_VALUE 0 plug->runtime->info 0-1073741823
PARAM_VALUE 0 plug->runtime->min_align 1-4
PARAM_VALUE 0 plug->runtime->oss.format s32min-4096,8192,16384,32768,65536,131072,262144
PARAM_VALUE 0 plug->runtime->oss.params 1
PARAM_VALUE 0 plug->runtime->oss.plugin_first 0
PARAM_VALUE 0 plug->runtime->oss.plugin_last 0
PARAM_VALUE 0 plug->runtime->period_size 0-u32max
PARAM_VALUE 0 plug->runtime->period_step 1
PARAM_VALUE 0 plug->runtime->private_data->data_endpoint->prepare_data_urb 0,4049760685819678720
PARAM_VALUE 0 plug->runtime->private_data->data_endpoint->state.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->private_data->dma_chan->completed_cookie 1
PARAM_VALUE 0 plug->runtime->private_data->dma_chan->cookie 1
PARAM_VALUE 0 plug->runtime->private_data->sync_endpoint->prepare_data_urb 0,4049760685819678720
PARAM_VALUE 0 plug->runtime->private_data->sync_endpoint->state.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->private_data->timer_instance.flags 0-4294967295
PARAM_VALUE 0 plug->runtime->private_data->timer_instance.lockdep_map->name 0-255
PARAM_VALUE 0 plug->runtime->sample_bits 3-5,8,16,24,32,64,4294967274
PARAM_VALUE 0 plug->runtime->silence_size 0
PARAM_VALUE 0 plug->runtime->silence_threshold 0
PARAM_VALUE 0 plug->runtime->start_threshold 1
PARAM_VALUE 0 plug->runtime->state 0-2,8
PARAM_VALUE 0 plug->runtime->status->state 0-2
PARAM_VALUE 0 plug->runtime->stop_operating 0
PARAM_VALUE 0 plug->runtime->stop_threshold 0-u32max
PARAM_VALUE 0 plug->runtime->tstamp_mode 0
PARAM_VALUE 1 name 3952349403815874560
PARAM_VALUE 2 src_format 5931343706175668224
PARAM_VALUE 2 src_format->format 0-52
PARAM_VALUE 3 dst_format 4176490958499913728
PARAM_VALUE 4 extra 0
PARAM_VALUE 5 ret 7014821190448934912
BUF_SIZE 1 name 5
CAPPED_DATA 0 plug 1
CAPPED_DATA 0 plug->runtime->hw_constraints.rules_num 1
CAPPED_DATA 2 src_format->channels 1
CAPPED_DATA 2 src_format->format 1
CAPPED_DATA 2 src_format->rate 1
CAPPED_DATA 3 dst_format->channels 1
CAPPED_DATA 3 dst_format->format 1
CAPPED_DATA 3 dst_format->rate 1
DATA_SOURCE 0 plug $0
DATA_SOURCE 2 src_format $1
DATA_SOURCE 3 dst_format $2
STR_LEN 0 plug 4
PARAM_COMPARE 3 dst_format->channels == $2->channels
PARAM_COMPARE 3 dst_format->format == $2->format
PARAM_COMPARE 3 dst_format->rate == $2->rate
TERMINATED 1 name 1
HARD_MAX 2 src_format->format 52
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 plug->runtime->dma_buffer_p->addr 9223372036854788096-9223372036855042047[c]
USER_DATA 0 plug->runtime->dma_buffer_p->bytes 0,4096-4294967296[c]
USER_DATA 0 plug->runtime->no_period_wakeup 0-1
USER_DATA 0 plug->runtime->rate_den 0-u32max
USER_DATA 0 plug->runtime->rate_num 0-u32max
USER_DATA 0 plug->runtime->trigger_master->f_flags 0-u32max
USER_DATA 0 *plug->runtime->oss.buffer 0-255
NO_OVERFLOW_SIMPLE 2 src_format->channels
USER_PTR 0 plug->runtime->oss.buffer
LOCK2 &runtime->oss.params_lock
TYPE_LOCK (struct snd_pcm_oss_runtime)->params_lock

sound/core/oss/route.c snd_pcm_plugin_build_route() -> snd_pcm_plugin_build()

Type Parameter Key Value
PARAM_VALUE 0 plug 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.next->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.next->prev 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.prev->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.next->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.next->prev 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.prev->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 plug->private_data->stopped 0
PARAM_VALUE 0 plug->runtime 4096-ptr_max
PARAM_VALUE 0 plug->runtime->audio_tstamp_report.accuracy 0,42
PARAM_VALUE 0 plug->runtime->audio_tstamp_report.actual_type 0-2,5
PARAM_VALUE 0 plug->runtime->boundary 0-17179869180
PARAM_VALUE 0 plug->runtime->buffer_mutex.dep_map->name 0-255
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->buffer_size 0-u32max
PARAM_VALUE 0 plug->runtime->byte_align 0-u32max
PARAM_VALUE 0 plug->runtime->control->avail_min 0-u32max
PARAM_VALUE 0 plug->runtime->dma_buffer_p 4096-ptr_max
PARAM_VALUE 0 plug->runtime->dma_bytes 0-4294971391
PARAM_VALUE 0 plug->runtime->info 0-1073741823
PARAM_VALUE 0 plug->runtime->min_align 1-4
PARAM_VALUE 0 plug->runtime->oss.format s32min-4096,8192,16384,32768,65536,131072,262144
PARAM_VALUE 0 plug->runtime->oss.params 1
PARAM_VALUE 0 plug->runtime->oss.plugin_first 0
PARAM_VALUE 0 plug->runtime->oss.plugin_first->plug 4096-ptr_max
PARAM_VALUE 0 plug->runtime->oss.plugin_last 0
PARAM_VALUE 0 plug->runtime->period_size 0-u32max
PARAM_VALUE 0 plug->runtime->period_step 1
PARAM_VALUE 0 plug->runtime->private_data->data_endpoint->prepare_data_urb 0,4049760685819678720
PARAM_VALUE 0 plug->runtime->private_data->data_endpoint->state.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->private_data->dma_chan->completed_cookie 1
PARAM_VALUE 0 plug->runtime->private_data->dma_chan->cookie 1
PARAM_VALUE 0 plug->runtime->private_data->sync_endpoint->prepare_data_urb 0,4049760685819678720
PARAM_VALUE 0 plug->runtime->private_data->sync_endpoint->state.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->private_data->timer_instance.flags 0-4294967295
PARAM_VALUE 0 plug->runtime->private_data->timer_instance.lockdep_map->name 0-255
PARAM_VALUE 0 plug->runtime->sample_bits 3-5,8,16,24,32,64,4294967274
PARAM_VALUE 0 plug->runtime->silence_size 0
PARAM_VALUE 0 plug->runtime->silence_threshold 0
PARAM_VALUE 0 plug->runtime->start_threshold 1
PARAM_VALUE 0 plug->runtime->state 0-2,8
PARAM_VALUE 0 plug->runtime->status->state 0-2
PARAM_VALUE 0 plug->runtime->stop_operating 0
PARAM_VALUE 0 plug->runtime->stop_threshold 0-u32max
PARAM_VALUE 0 plug->runtime->tstamp_mode 0
PARAM_VALUE 1 name 7234402954236149760
PARAM_VALUE 2 src_format 5931343706175668224
PARAM_VALUE 3 dst_format 4176490958499913728
PARAM_VALUE 4 extra 0
PARAM_VALUE 5 ret 5189372308040118272
BUF_SIZE 1 name 17
CAPPED_DATA 0 plug 1
CAPPED_DATA 0 plug->runtime->hw_constraints.rules_num 1
CAPPED_DATA 2 src_format->format 1
CAPPED_DATA 2 src_format->rate 1
CAPPED_DATA 3 dst_format->format 1
CAPPED_DATA 3 dst_format->rate 1
DATA_SOURCE 0 plug $0
DATA_SOURCE 2 src_format $1
DATA_SOURCE 3 dst_format $2
STR_LEN 0 plug 16
PARAM_COMPARE 3 dst_format->format == $2->format
PARAM_COMPARE 3 dst_format->rate == $2->rate
TERMINATED 1 name 1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 plug->runtime->dma_buffer_p->addr 9223372036854788096-9223372036855042047[c]
USER_DATA 0 plug->runtime->dma_buffer_p->bytes 0,4096-4294967296[c]
USER_DATA 0 plug->runtime->no_period_wakeup 0-1
USER_DATA 0 plug->runtime->rate_den 0-u32max
USER_DATA 0 plug->runtime->rate_num 0-u32max
USER_DATA 0 plug->runtime->trigger_master->f_flags 0-u32max
USER_DATA 0 *plug->runtime->oss.buffer 0-255
NO_OVERFLOW_SIMPLE 2 src_format->channels
USER_PTR 0 plug->runtime->oss.buffer
LOCK2 &runtime->oss.params_lock
TYPE_LOCK (struct snd_pcm_oss_runtime)->params_lock

sound/core/oss/linear.c snd_pcm_plugin_build_linear() -> snd_pcm_plugin_build()

Type Parameter Key Value
PARAM_VALUE 0 plug 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.next->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.next->prev 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.prev->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.next->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.next->prev 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.prev->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 plug->private_data->stopped 0
PARAM_VALUE 0 plug->runtime 4096-ptr_max
PARAM_VALUE 0 plug->runtime->audio_tstamp_report.accuracy 0,42
PARAM_VALUE 0 plug->runtime->audio_tstamp_report.actual_type 0-2,5
PARAM_VALUE 0 plug->runtime->boundary 0-17179869180
PARAM_VALUE 0 plug->runtime->buffer_mutex.dep_map->name 0-255
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->buffer_size 0-u32max
PARAM_VALUE 0 plug->runtime->byte_align 0-u32max
PARAM_VALUE 0 plug->runtime->control->avail_min 0-u32max
PARAM_VALUE 0 plug->runtime->dma_buffer_p 4096-ptr_max
PARAM_VALUE 0 plug->runtime->dma_bytes 0-4294971391
PARAM_VALUE 0 plug->runtime->info 0-1073741823
PARAM_VALUE 0 plug->runtime->min_align 1-4
PARAM_VALUE 0 plug->runtime->oss.format s32min-4096,8192,16384,32768,65536,131072,262144
PARAM_VALUE 0 plug->runtime->oss.params 1
PARAM_VALUE 0 plug->runtime->oss.plugin_first 0
PARAM_VALUE 0 plug->runtime->oss.plugin_first->plug 4096-ptr_max
PARAM_VALUE 0 plug->runtime->oss.plugin_last 0
PARAM_VALUE 0 plug->runtime->period_size 0-u32max
PARAM_VALUE 0 plug->runtime->period_step 1
PARAM_VALUE 0 plug->runtime->private_data->data_endpoint->prepare_data_urb 0,4049760685819678720
PARAM_VALUE 0 plug->runtime->private_data->data_endpoint->state.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->private_data->dma_chan->completed_cookie 1
PARAM_VALUE 0 plug->runtime->private_data->dma_chan->cookie 1
PARAM_VALUE 0 plug->runtime->private_data->sync_endpoint->prepare_data_urb 0,4049760685819678720
PARAM_VALUE 0 plug->runtime->private_data->sync_endpoint->state.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->private_data->timer_instance.flags 0-4294967295
PARAM_VALUE 0 plug->runtime->private_data->timer_instance.lockdep_map->name 0-255
PARAM_VALUE 0 plug->runtime->sample_bits 3-5,8,16,24,32,64,4294967274
PARAM_VALUE 0 plug->runtime->silence_size 0
PARAM_VALUE 0 plug->runtime->silence_threshold 0
PARAM_VALUE 0 plug->runtime->start_threshold 1
PARAM_VALUE 0 plug->runtime->state 0-2,8
PARAM_VALUE 0 plug->runtime->status->state 0-2
PARAM_VALUE 0 plug->runtime->stop_operating 0
PARAM_VALUE 0 plug->runtime->stop_threshold 0-u32max
PARAM_VALUE 0 plug->runtime->tstamp_mode 0
PARAM_VALUE 1 name 4853557955829657600
PARAM_VALUE 2 src_format 5931343706175668224
PARAM_VALUE 2 src_format->format 0-52
PARAM_VALUE 3 dst_format 4176490958499913728
PARAM_VALUE 3 dst_format->format 0-19,21-52
PARAM_VALUE 4 extra 28
PARAM_VALUE 5 ret 8878020831032139776
BUF_SIZE 1 name 25
CAPPED_DATA 0 plug 1
CAPPED_DATA 0 plug->runtime->hw_constraints.rules_num 1
CAPPED_DATA 2 src_format->channels 1
CAPPED_DATA 2 src_format->rate 1
CAPPED_DATA 3 dst_format->channels 1
CAPPED_DATA 3 dst_format->rate 1
DATA_SOURCE 0 plug $0
DATA_SOURCE 2 src_format $1
DATA_SOURCE 3 dst_format $2
STR_LEN 0 plug 24
PARAM_COMPARE 3 dst_format->channels == $2->channels
PARAM_COMPARE 3 dst_format->rate == $2->rate
TERMINATED 1 name 1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 plug->runtime->dma_buffer_p->addr 9223372036854788096-9223372036855042047[c]
USER_DATA 0 plug->runtime->dma_buffer_p->bytes 0,4096-4294967296[c]
USER_DATA 0 plug->runtime->no_period_wakeup 0-1
USER_DATA 0 plug->runtime->rate_den 0-u32max
USER_DATA 0 plug->runtime->rate_num 0-u32max
USER_DATA 0 plug->runtime->trigger_master->f_flags 0-u32max
USER_DATA 0 *plug->runtime->oss.buffer 0-255
NO_OVERFLOW_SIMPLE 2 src_format->channels
UNITS 4 extra unit_byte
USER_PTR 0 plug->runtime->oss.buffer
LOCK2 &runtime->oss.params_lock
TYPE_LOCK (struct snd_pcm_oss_runtime)->params_lock

sound/core/oss/rate.c snd_pcm_plugin_build_rate() -> snd_pcm_plugin_build()

Type Parameter Key Value
PARAM_VALUE 0 plug 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.next->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.next->prev 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.prev->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.next->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.next->prev 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.prev->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 plug->private_data->stopped 0
PARAM_VALUE 0 plug->runtime 4096-ptr_max
PARAM_VALUE 0 plug->runtime->audio_tstamp_report.accuracy 0,42
PARAM_VALUE 0 plug->runtime->audio_tstamp_report.actual_type 0-2,5
PARAM_VALUE 0 plug->runtime->boundary 0-17179869180
PARAM_VALUE 0 plug->runtime->buffer_mutex.dep_map->name 0-255
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->buffer_size 0-u32max
PARAM_VALUE 0 plug->runtime->byte_align 0-u32max
PARAM_VALUE 0 plug->runtime->control->avail_min 0-u32max
PARAM_VALUE 0 plug->runtime->dma_buffer_p 4096-ptr_max
PARAM_VALUE 0 plug->runtime->dma_bytes 0-4294971391
PARAM_VALUE 0 plug->runtime->info 0-1073741823
PARAM_VALUE 0 plug->runtime->min_align 1-4
PARAM_VALUE 0 plug->runtime->oss.format s32min-4096,8192,16384,32768,65536,131072,262144
PARAM_VALUE 0 plug->runtime->oss.params 1
PARAM_VALUE 0 plug->runtime->oss.plugin_first 0
PARAM_VALUE 0 plug->runtime->oss.plugin_first->plug 4096-ptr_max
PARAM_VALUE 0 plug->runtime->oss.plugin_last 0
PARAM_VALUE 0 plug->runtime->period_size 0-u32max
PARAM_VALUE 0 plug->runtime->period_step 1
PARAM_VALUE 0 plug->runtime->private_data->data_endpoint->prepare_data_urb 0,4049760685819678720
PARAM_VALUE 0 plug->runtime->private_data->data_endpoint->state.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->private_data->dma_chan->completed_cookie 1
PARAM_VALUE 0 plug->runtime->private_data->dma_chan->cookie 1
PARAM_VALUE 0 plug->runtime->private_data->sync_endpoint->prepare_data_urb 0,4049760685819678720
PARAM_VALUE 0 plug->runtime->private_data->sync_endpoint->state.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->private_data->timer_instance.flags 0-4294967295
PARAM_VALUE 0 plug->runtime->private_data->timer_instance.lockdep_map->name 0-255
PARAM_VALUE 0 plug->runtime->sample_bits 3-5,8,16,24,32,64,4294967274
PARAM_VALUE 0 plug->runtime->silence_size 0
PARAM_VALUE 0 plug->runtime->silence_threshold 0
PARAM_VALUE 0 plug->runtime->start_threshold 1
PARAM_VALUE 0 plug->runtime->state 0-2,8
PARAM_VALUE 0 plug->runtime->status->state 0-2
PARAM_VALUE 0 plug->runtime->stop_operating 0
PARAM_VALUE 0 plug->runtime->stop_threshold 0-u32max
PARAM_VALUE 0 plug->runtime->tstamp_mode 0
PARAM_VALUE 1 name 4931071662854459392
PARAM_VALUE 2 src_format 5931343706175668224
PARAM_VALUE 2 src_format->channels 1-u32max
PARAM_VALUE 2 src_format->format 2
PARAM_VALUE 3 dst_format 4176490958499913728
PARAM_VALUE 3 dst_format->format 2
PARAM_VALUE 4 extra 36-17179869212
PARAM_VALUE 5 ret 8869120287319924736
BUF_SIZE 1 name 16
CAPPED_DATA 0 plug 1
CAPPED_DATA 0 plug->runtime->hw_constraints.rules_num 1
CAPPED_DATA 2 src_format->channels 1
CAPPED_DATA 3 dst_format->channels 1
DATA_SOURCE 0 plug $0
DATA_SOURCE 2 src_format $1
DATA_SOURCE 3 dst_format $2
FUZZY_MAX 2 src_format->channels 1
STR_LEN 0 plug 15
PARAM_COMPARE 3 dst_format->channels == $2->channels
PARAM_COMPARE 3 dst_format->rate != $2->rate
TERMINATED 1 name 1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 plug->runtime->dma_buffer_p->addr 9223372036854788096-9223372036855042047[c]
USER_DATA 0 plug->runtime->dma_buffer_p->bytes 0,4096-4294967296[c]
USER_DATA 0 plug->runtime->no_period_wakeup 0-1
USER_DATA 0 plug->runtime->rate_den 0-u32max
USER_DATA 0 plug->runtime->rate_num 0-u32max
USER_DATA 0 plug->runtime->trigger_master->f_flags 0-u32max
USER_DATA 0 *plug->runtime->oss.buffer 0-255
NO_OVERFLOW_SIMPLE 2 src_format->channels
USER_PTR 0 plug->runtime->oss.buffer
LOCK2 &runtime->oss.params_lock
TYPE_LOCK (struct snd_pcm_oss_runtime)->params_lock

sound/core/oss/mulaw.c snd_pcm_plugin_build_mulaw() -> snd_pcm_plugin_build()

Type Parameter Key Value
PARAM_VALUE 0 plug 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.next->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.next->prev 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.prev->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.node_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.next->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.next->prev 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.prev->next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.node.prio_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 plug->private_data->stopped 0
PARAM_VALUE 0 plug->runtime 4096-ptr_max
PARAM_VALUE 0 plug->runtime->audio_tstamp_report.accuracy 0,42
PARAM_VALUE 0 plug->runtime->audio_tstamp_report.actual_type 0-2,5
PARAM_VALUE 0 plug->runtime->boundary 0-17179869180
PARAM_VALUE 0 plug->runtime->buffer_mutex.dep_map->name 0-255
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->buffer_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->buffer_size 0-u32max
PARAM_VALUE 0 plug->runtime->byte_align 0-u32max
PARAM_VALUE 0 plug->runtime->control->avail_min 0-u32max
PARAM_VALUE 0 plug->runtime->dma_buffer_p 4096-ptr_max
PARAM_VALUE 0 plug->runtime->dma_bytes 0-4294971391
PARAM_VALUE 0 plug->runtime->info 0-1073741823
PARAM_VALUE 0 plug->runtime->min_align 1-4
PARAM_VALUE 0 plug->runtime->oss.format s32min-4096,8192,16384,32768,65536,131072,262144
PARAM_VALUE 0 plug->runtime->oss.params 1
PARAM_VALUE 0 plug->runtime->oss.plugin_first 0
PARAM_VALUE 0 plug->runtime->oss.plugin_first->plug 4096-ptr_max
PARAM_VALUE 0 plug->runtime->oss.plugin_last 0
PARAM_VALUE 0 plug->runtime->period_size 0-u32max
PARAM_VALUE 0 plug->runtime->period_step 1
PARAM_VALUE 0 plug->runtime->private_data->data_endpoint->prepare_data_urb 0,4049760685819678720
PARAM_VALUE 0 plug->runtime->private_data->data_endpoint->state.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->private_data->dma_chan->completed_cookie 1
PARAM_VALUE 0 plug->runtime->private_data->dma_chan->cookie 1
PARAM_VALUE 0 plug->runtime->private_data->sync_endpoint->prepare_data_urb 0,4049760685819678720
PARAM_VALUE 0 plug->runtime->private_data->sync_endpoint->state.counter s32min-s32max
PARAM_VALUE 0 plug->runtime->private_data->timer_instance.flags 0-4294967295
PARAM_VALUE 0 plug->runtime->private_data->timer_instance.lockdep_map->name 0-255
PARAM_VALUE 0 plug->runtime->sample_bits 3-5,8,16,24,32,64,4294967274
PARAM_VALUE 0 plug->runtime->silence_size 0
PARAM_VALUE 0 plug->runtime->silence_threshold 0
PARAM_VALUE 0 plug->runtime->start_threshold 1
PARAM_VALUE 0 plug->runtime->state 0-2,8
PARAM_VALUE 0 plug->runtime->status->state 0-2
PARAM_VALUE 0 plug->runtime->stop_operating 0
PARAM_VALUE 0 plug->runtime->stop_threshold 0-u32max
PARAM_VALUE 0 plug->runtime->tstamp_mode 0
PARAM_VALUE 1 name 6417477601393815552
PARAM_VALUE 2 src_format 5931343706175668224
PARAM_VALUE 3 dst_format 4176490958499913728
PARAM_VALUE 4 extra 32
PARAM_VALUE 5 ret 3256835856633270272
BUF_SIZE 1 name 27
CAPPED_DATA 0 plug 1
CAPPED_DATA 0 plug->runtime->hw_constraints.rules_num 1
CAPPED_DATA 2 src_format->channels 1
CAPPED_DATA 2 src_format->rate 1
CAPPED_DATA 3 dst_format->channels 1
CAPPED_DATA 3 dst_format->rate 1
DATA_SOURCE 0 plug $0
DATA_SOURCE 2 src_format $1
DATA_SOURCE 3 dst_format $2
STR_LEN 0 plug 26
PARAM_COMPARE 3 dst_format->channels == $2->channels
PARAM_COMPARE 3 dst_format->rate == $2->rate
TERMINATED 1 name 1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 plug->runtime->dma_buffer_p->addr 9223372036854788096-9223372036855042047[c]
USER_DATA 0 plug->runtime->dma_buffer_p->bytes 0,4096-4294967296[c]
USER_DATA 0 plug->runtime->no_period_wakeup 0-1
USER_DATA 0 plug->runtime->rate_den 0-u32max
USER_DATA 0 plug->runtime->rate_num 0-u32max
USER_DATA 0 plug->runtime->trigger_master->f_flags 0-u32max
USER_DATA 0 *plug->runtime->oss.buffer 0-255
NO_OVERFLOW_SIMPLE 2 src_format->channels
UNITS 4 extra unit_byte
USER_PTR 0 plug->runtime->oss.buffer
LOCK2 &runtime->oss.params_lock
TYPE_LOCK (struct snd_pcm_oss_runtime)->params_lock

sound/core/oss/io.c snd_pcm_plugin_build_io() -> snd_pcm_plugin_build()

Type Parameter Key Value
PARAM_VALUE 0 plug 1-u64max
PARAM_VALUE 1 name 6056701497015627776
PARAM_VALUE 2 src_format 1718245430956228608
PARAM_VALUE 3 dst_format 1718245430956228608
PARAM_VALUE 4 extra 0-34359738360
PARAM_VALUE 5 ret 785756915522605056
BUF_SIZE 1 name 7
DATA_SOURCE 0 plug $0
STR_LEN 0 plug 6
TERMINATED 1 name 1