Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 4 files:
- sound/hda/common/codec.c, line 3231
- sound/hda/common/controller.c, line 148
- sound/soc/codecs/hda-dai.c, line 67
- sound/soc/codecs/hdac_hda.c, line 259
Smatch caller information:
sound/soc/codecs/hda-dai.c hda_codec_dai_hw_free() -> snd_hda_codec_cleanup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | substream | 4096-ptr_max |
| BUF_SIZE | 1 | hinfo | s32min-(-2),1-s32max |
| BUF_SIZE | 1 | hinfo | s32min-(-2),1-s32max |
| DATA_SOURCE | 1 | hinfo | r snd_soc_dai_dma_data_get |
| DATA_SOURCE | 2 | substream | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | substream->f_flags | 0-u32max |
| USER_DATA | 2 | substream->runtime->dma_buffer_p->addr | 9223372036854788096-9223372036855042047[c] |
| USER_DATA | 2 | substream->runtime->dma_buffer_p->bytes | 0,4096-4294967296[c] |
| USER_DATA | 2 | substream->runtime->no_period_wakeup | 0-1 |
| USER_DATA | 2 | substream->runtime->rate_den | 0-u32max |
| USER_DATA | 2 | substream->runtime->rate_num | 0-u32max |
| USER_DATA | 2 | substream->runtime->trigger_master->f_flags | 0-u32max |
| USER_DATA | 2 | *substream->runtime->oss.buffer | 0-255 |
| UNITS | 0 | codec | unit_byte |
| USER_PTR | 2 | substream->runtime->oss.buffer |
sound/soc/codecs/hdac_hda.c hdac_hda_dai_hw_free() -> snd_hda_codec_cleanup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 2 | substream | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | substream->f_flags | 0-u32max |
| USER_DATA | 2 | substream->runtime->dma_buffer_p->addr | 9223372036854788096-9223372036855042047[c] |
| USER_DATA | 2 | substream->runtime->dma_buffer_p->bytes | 0,4096-4294967296[c] |
| USER_DATA | 2 | substream->runtime->no_period_wakeup | 0-1 |
| USER_DATA | 2 | substream->runtime->rate_den | 0-u32max |
| USER_DATA | 2 | substream->runtime->rate_num | 0-u32max |
| USER_DATA | 2 | substream->runtime->trigger_master->f_flags | 0-u32max |
| USER_DATA | 2 | *substream->runtime->oss.buffer | 0-255 |
| USER_PTR | 2 | substream->runtime->oss.buffer |
sound/hda/common/controller.c azx_pcm_hw_free() -> snd_hda_codec_cleanup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | substream | 4096-ptr_max |
| PARAM_VALUE | 2 | substream->ops | 4096-ptr_max |
| PARAM_VALUE | 2 | substream->ops->hw_free | 1-u64max |
| PARAM_VALUE | 2 | substream->private_data | 4096-ptr_max |
| PARAM_VALUE | 2 | substream->private_data->elapsed_period.lockdep_map->name | 0-255 |
| PARAM_VALUE | 2 | substream->private_data->stopped | 0 |
| PARAM_VALUE | 2 | substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 2 | substream->runtime->private_data->data_endpoint->prepare_data_urb | 0,4049760685819678720 |
| PARAM_VALUE | 2 | substream->runtime->private_data->data_endpoint->state.counter | s32min-s32max |
| PARAM_VALUE | 2 | substream->runtime->private_data->dma_chan->completed_cookie | 1 |
| PARAM_VALUE | 2 | substream->runtime->private_data->dma_chan->cookie | 1 |
| PARAM_VALUE | 2 | substream->runtime->private_data->sync_endpoint->prepare_data_urb | 0,4049760685819678720 |
| PARAM_VALUE | 2 | substream->runtime->private_data->sync_endpoint->state.counter | s32min-s32max |
| PARAM_VALUE | 2 | substream->runtime->private_data->timer_instance.flags | 0-4194302 |
| PARAM_VALUE | 2 | substream->runtime->stop_operating | 0 |
| CAPPED_DATA | 2 | substream | 1 |
| DATA_SOURCE | 1 | hinfo | r to_hda_pcm_stream |
| DATA_SOURCE | 2 | substream | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | substream->f_flags | 0-u32max |
| LOCK2 | &azx_dev->core.dsp_mutex | ||
| HALF_LOCKED2 | &runtime->buffer_mutex | ||
| TYPE_LOCK | (struct hdac_stream)->dsp_mutex |