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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

sound/core/oss/pcm_oss.c snd_pcm_oss_change_params_locked() -> snd_pcm_plug_alloc()

Type Parameter Key Value
PARAM_VALUE 0 plug 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.qos->default_value 2000000000
PARAM_VALUE 0 plug->latency_pm_qos_req.qos->list.node_list.next 4096-ptr_max
PARAM_VALUE 0 plug->latency_pm_qos_req.qos->no_constraint_value 2000000000
PARAM_VALUE 0 plug->latency_pm_qos_req.qos->type 2
PARAM_VALUE 0 plug->private_data->elapsed_period.lockdep_map->name 0-255
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 1-u64max
PARAM_VALUE 0 plug->runtime->dma_area 1-u64max
PARAM_VALUE 0 plug->runtime->info 0-1073741823
PARAM_VALUE 0 plug->runtime->min_align 1-4
PARAM_VALUE 0 plug->runtime->oss.buffer 0
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.period_bytes 16-1048576
PARAM_VALUE 0 plug->runtime->oss.period_frames 1
PARAM_VALUE 0 plug->runtime->oss.periods 2-u32max
PARAM_VALUE 0 plug->runtime->oss.plugin_first 0,4096-ptr_max
PARAM_VALUE 0 plug->runtime->oss.plugin_first->extra_data->old_dst_frames s64min-(-1),1-s64max
PARAM_VALUE 0 plug->runtime->oss.plugin_last 0,4096-ptr_max
PARAM_VALUE 0 plug->runtime->oss.plugin_last->extra_data->old_src_frames s64min-(-1),1-s64max
PARAM_VALUE 0 plug->runtime->period_size 0-u32max
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 0-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 0-s32max
PARAM_VALUE 0 plug->runtime->private_data->timer_instance.flags 0-4194302
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->state 1-2,8
PARAM_VALUE 0 plug->runtime->status->state 0-2
PARAM_VALUE 0 plug->runtime->stop_operating 0
PARAM_VALUE 0 plug->runtime->tstamp_mode 0-1
PARAM_VALUE 0 plug->runtime->tstamp_type 0-2
PARAM_VALUE 0 plug->stream 0-1
PARAM_VALUE 1 frames 0-9223372036854775807
CAPPED_DATA 0 plug 1
CAPPED_DATA 0 plug->runtime->boundary 1
CAPPED_DATA 0 plug->runtime->buffer_size 1
CAPPED_DATA 0 plug->runtime->hw_constraints.rules_num 1
DATA_SOURCE 0 plug $0
DATA_SOURCE 1 frames r snd_pcm_plug_client_size
BIT_INFO 0 plug->stream 0x0,0x7fffffff
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 plug->runtime->private_data->core.tc.cycle_last s64min-s64max
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->private_data->gus->gf1.dma_data_pcm_last->count 33-4294967295[c]
USER_DATA 0 plug->runtime->private_data->gus->gf1.dma_data_pcm_last->next->count 33-4294967295[c]
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->tstamp_type 0-2
USER_DATA 0 *plug->runtime->oss.buffer 0-255
USER_PTR 0 plug->runtime->oss.buffer
LOCK2 &runtime->oss.params_lock
TYPE_LOCK (struct snd_pcm_oss_runtime)->params_lock