Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
sound/core/pcm_native.c snd_pcm_hw_free() -> snd_pcm_set_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | substream | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->mmap_count.counter | 0 |
| PARAM_VALUE | 0 | substream->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->pcm | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->pcm->card | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->private_data->elapsed_period.lockdep_map->name | 0-255 |
| PARAM_VALUE | 0 | substream->private_data->stopped | 0 |
| PARAM_VALUE | 0 | substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime->buffer_accessing.counter | 0-s32max |
| PARAM_VALUE | 0 | substream->runtime->buffer_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | substream->runtime->buffer_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | substream->runtime->buffer_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | substream->runtime->dma_addr | 0 |
| PARAM_VALUE | 0 | substream->runtime->dma_area | 0 |
| PARAM_VALUE | 0 | substream->runtime->dma_buffer_p | 0 |
| PARAM_VALUE | 0 | substream->runtime->dma_bytes | 0 |
| PARAM_VALUE | 0 | substream->runtime->fasync->poll | s32min-s32max |
| PARAM_VALUE | 0 | substream->runtime->fasync->signal | s32min-s32max |
| PARAM_VALUE | 0 | substream->runtime->oss.buffer | 0 |
| PARAM_VALUE | 0 | substream->runtime->oss.buffer_bytes | 0-9223372036854775807 |
| PARAM_VALUE | 0 | substream->runtime->oss.channels | 0-128 |
| PARAM_VALUE | 0 | substream->runtime->oss.fragshift | 0-24 |
| PARAM_VALUE | 0 | substream->runtime->oss.maxfrags | 0-u16max |
| PARAM_VALUE | 0 | substream->runtime->oss.period_bytes | 0,16-1048576 |
| PARAM_VALUE | 0 | substream->runtime->oss.period_frames | 0-1 |
| PARAM_VALUE | 0 | substream->runtime->oss.plugin_first->action | 0-s64max |
| PARAM_VALUE | 0 | substream->runtime->oss.plugin_first->client_channels | 0-s64max |
| PARAM_VALUE | 0 | substream->runtime->oss.plugin_first->dst_frames | 0-s64max |
| PARAM_VALUE | 0 | substream->runtime->oss.plugin_first->dst_width | s32min-s32max |
| PARAM_VALUE | 0 | substream->runtime->oss.plugin_first->name | 0-s64max |
| PARAM_VALUE | 0 | substream->runtime->oss.plugin_first->src_frames | 0-s64max |
| PARAM_VALUE | 0 | substream->runtime->oss.plugin_first->src_width | s32min-s32max |
| PARAM_VALUE | 0 | substream->runtime->oss.plugin_last->action | 0-s64max |
| PARAM_VALUE | 0 | substream->runtime->oss.plugin_last->client_channels | 0-s64max |
| PARAM_VALUE | 0 | substream->runtime->oss.plugin_last->dst_frames | 0-s64max |
| PARAM_VALUE | 0 | substream->runtime->oss.plugin_last->dst_width | s32min-s32max |
| PARAM_VALUE | 0 | substream->runtime->oss.plugin_last->name | 0-s64max |
| PARAM_VALUE | 0 | substream->runtime->oss.plugin_last->src_frames | 0-s64max |
| PARAM_VALUE | 0 | substream->runtime->oss.plugin_last->src_width | s32min-s32max |
| PARAM_VALUE | 0 | substream->runtime->oss.rate | 0,1000-192000 |
| PARAM_VALUE | 0 | substream->runtime->oss.subdivision | 0-2,4,8,16 |
| PARAM_VALUE | 0 | substream->runtime->oss.sync_trigger | 0 |
| PARAM_VALUE | 0 | substream->runtime->private_data->data_endpoint->prepare_data_urb | 0,4049760685819678720 |
| PARAM_VALUE | 0 | substream->runtime->private_data->data_endpoint->state.counter | s32min-s32max |
| PARAM_VALUE | 0 | substream->runtime->private_data->dma_chan->completed_cookie | 1 |
| PARAM_VALUE | 0 | substream->runtime->private_data->dma_chan->cookie | 1 |
| PARAM_VALUE | 0 | substream->runtime->private_data->sync_endpoint->prepare_data_urb | 0,4049760685819678720 |
| PARAM_VALUE | 0 | substream->runtime->private_data->sync_endpoint->state.counter | s32min-s32max |
| PARAM_VALUE | 0 | substream->runtime->private_data->timer_instance.flags | 0-4194302 |
| PARAM_VALUE | 0 | substream->runtime->stop_operating | 0 |
| PARAM_VALUE | 0 | substream->timer->hw.flags | 0-2,4-u32max |
| PARAM_VALUE | 1 | state | 0 |
| DATA_SOURCE | 0 | substream | $0 |
| NOCHECK_CALL | |||
| LOCK2 | &runtime->buffer_mutex | ||
| TYPE_LOCK | (struct snd_pcm_runtime)->buffer_mutex |
sound/core/pcm_native.c snd_pcm_hw_params() -> snd_pcm_set_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | substream | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->private_data->elapsed_period.lockdep_map->name | 0-255 |
| PARAM_VALUE | 0 | substream->private_data->stopped | 0 |
| PARAM_VALUE | 0 | substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime->audio_tstamp_report.accuracy | 0,42 |
| PARAM_VALUE | 0 | substream->runtime->audio_tstamp_report.actual_type | 0-2,5 |
| PARAM_VALUE | 0 | substream->runtime->boundary | 0-17179869180 |
| PARAM_VALUE | 0 | substream->runtime->buffer_accessing.counter | 0-s32max |
| PARAM_VALUE | 0 | substream->runtime->buffer_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | substream->runtime->buffer_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | substream->runtime->buffer_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | substream->runtime->buffer_size | 0-u32max |
| PARAM_VALUE | 0 | substream->runtime->byte_align | 0-u32max |
| PARAM_VALUE | 0 | substream->runtime->control | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime->control->avail_min | 0-u32max |
| PARAM_VALUE | 0 | substream->runtime->info | 0-1073741823 |
| PARAM_VALUE | 0 | substream->runtime->min_align | 1-4 |
| PARAM_VALUE | 0 | substream->runtime->oss.buffer | 0 |
| PARAM_VALUE | 0 | substream->runtime->period_size | 0-u32max |
| PARAM_VALUE | 0 | substream->runtime->period_step | 1 |
| PARAM_VALUE | 0 | substream->runtime->private_data->data_endpoint->state.counter | s32min-s32max |
| PARAM_VALUE | 0 | substream->runtime->private_data->dma_chan->completed_cookie | 1 |
| PARAM_VALUE | 0 | substream->runtime->private_data->dma_chan->cookie | 1 |
| PARAM_VALUE | 0 | substream->runtime->private_data->sync_endpoint->state.counter | s32min-s32max |
| PARAM_VALUE | 0 | substream->runtime->private_data->timer.flags | 0-4194302 |
| PARAM_VALUE | 0 | substream->runtime->private_data->timer_instance.flags | 0-4194302 |
| PARAM_VALUE | 0 | substream->runtime->sample_bits | 3-5,8,16,24,32,64,4294967274 |
| PARAM_VALUE | 0 | substream->runtime->silence_size | 0 |
| PARAM_VALUE | 0 | substream->runtime->silence_threshold | 0 |
| PARAM_VALUE | 0 | substream->runtime->start_threshold | 1 |
| PARAM_VALUE | 0 | substream->runtime->stop_operating | 0 |
| PARAM_VALUE | 0 | substream->runtime->stop_threshold | 0-u32max |
| PARAM_VALUE | 0 | substream->runtime->tstamp_mode | 0 |
| PARAM_VALUE | 1 | state | 1 |
| CAPPED_DATA | 0 | substream | 1 |
| CAPPED_DATA | 0 | substream->runtime->hw_constraints.rules_num | 1 |
| DATA_SOURCE | 0 | substream | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | substream->runtime->dma_buffer_p->addr | 9223372036854788096-9223372036855042047[c] |
| USER_DATA | 0 | substream->runtime->dma_buffer_p->bytes | 0,4096-4294967296[c] |
| USER_DATA | 0 | substream->runtime->trigger_master->f_flags | 0-u32max |
| USER_DATA | 0 | *substream->runtime->oss.buffer | 0-255 |
| USER_PTR | 0 | substream->runtime->oss.buffer | |
| LOCK2 | &runtime->buffer_mutex | ||
| TYPE_LOCK | (struct snd_pcm_runtime)->buffer_mutex |
sound/core/pcm_native.c snd_pcm_hw_params() -> snd_pcm_set_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | substream | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->private_data->elapsed_period.lockdep_map->name | 0-255 |
| PARAM_VALUE | 0 | substream->private_data->stopped | 0 |
| PARAM_VALUE | 0 | substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime->boundary | 0-17179869180 |
| PARAM_VALUE | 0 | substream->runtime->buffer_accessing.counter | 0-s32max |
| PARAM_VALUE | 0 | substream->runtime->buffer_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | substream->runtime->buffer_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | substream->runtime->buffer_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | substream->runtime->buffer_size | 0-u32max |
| PARAM_VALUE | 0 | substream->runtime->byte_align | 0-u32max |
| PARAM_VALUE | 0 | substream->runtime->control | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime->control->avail_min | 0-u32max |
| PARAM_VALUE | 0 | substream->runtime->info | 0-1073741823 |
| PARAM_VALUE | 0 | substream->runtime->min_align | 1-4 |
| PARAM_VALUE | 0 | substream->runtime->oss.buffer | 0 |
| PARAM_VALUE | 0 | substream->runtime->period_size | 0-u32max |
| PARAM_VALUE | 0 | substream->runtime->period_step | 1 |
| PARAM_VALUE | 0 | substream->runtime->private_data->data_endpoint->state.counter | s32min-s32max |
| PARAM_VALUE | 0 | substream->runtime->private_data->dma_chan->completed_cookie | 1 |
| PARAM_VALUE | 0 | substream->runtime->private_data->dma_chan->cookie | 1 |
| PARAM_VALUE | 0 | substream->runtime->private_data->sync_endpoint->state.counter | s32min-s32max |
| PARAM_VALUE | 0 | substream->runtime->private_data->timer.flags | 0-4194302 |
| PARAM_VALUE | 0 | substream->runtime->private_data->timer_instance.flags | 0-4194302 |
| PARAM_VALUE | 0 | substream->runtime->sample_bits | 3-5,8,16,24,32,64,4294967274 |
| PARAM_VALUE | 0 | substream->runtime->silence_size | 0 |
| PARAM_VALUE | 0 | substream->runtime->silence_threshold | 0 |
| PARAM_VALUE | 0 | substream->runtime->start_threshold | 1 |
| PARAM_VALUE | 0 | substream->runtime->status->state | 0-2 |
| PARAM_VALUE | 0 | substream->runtime->stop_operating | 0 |
| PARAM_VALUE | 0 | substream->runtime->stop_threshold | 0-u32max |
| PARAM_VALUE | 0 | substream->runtime->tstamp_mode | 0 |
| PARAM_VALUE | 1 | state | 0 |
| CAPPED_DATA | 0 | substream | 1 |
| DATA_SOURCE | 0 | substream | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | substream->runtime->dma_buffer_p->addr | 9223372036854788096-9223372036855042047[c] |
| USER_DATA | 0 | substream->runtime->dma_buffer_p->bytes | 0,4096-4294967296[c] |
| USER_DATA | 0 | substream->runtime->trigger_master->f_flags | 0-u32max |
| USER_DATA | 0 | *substream->runtime->oss.buffer | 0-255 |
| USER_PTR | 0 | substream->runtime->oss.buffer | |
| LOCK2 | &runtime->buffer_mutex | ||
| TYPE_LOCK | (struct snd_pcm_runtime)->buffer_mutex |
sound/core/pcm_native.c snd_pcm_post_prepare() -> snd_pcm_set_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | substream | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->dma_buffer.dev.dev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | substream->dma_buffer.dev.dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | substream->dma_buffer.dev.dev->dma_io_tlb_mem->for_alloc | 0-1 |
| PARAM_VALUE | 0 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime->control | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 0 | substream->runtime->status | 4096-ptr_max |
| PARAM_VALUE | 1 | state | 2 |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | substream | 1 |
| DATA_SOURCE | 0 | substream | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | substream->f_flags | 0-u32max |
| USER_DATA | 0 | substream->runtime->no_period_wakeup | 0-1 |
| USER_DATA | 0 | substream->runtime->rate_den | 0-u32max |
| USER_DATA | 0 | substream->runtime->rate_num | 0-u32max |
| USER_DATA | 0 | substream->runtime->trigger_master->f_flags | 0-u32max |
| USER_DATA | 0 | *substream->runtime->oss.buffer | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | substream->runtime->dma_buffer_p->addr | |
| USER_PTR | 0 | substream->runtime->oss.buffer | |
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | 0 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &substream->self_group.lock | |
| HALF_LOCKED2 | 0 | &substream->self_group.mutex |