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 3213
- sound/hda/common/controller.c, line 194
- sound/soc/codecs/hda-dai.c, line 90
- sound/soc/codecs/hdac_hda.c, line 285
Smatch caller information:
sound/soc/codecs/hda-dai.c hda_codec_dai_prepare() -> snd_hda_codec_prepare()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | hinfo | 4096-ptr_max |
| PARAM_VALUE | 4 | substream | 4096-ptr_max |
| PARAM_VALUE | 4 | substream->dma_buffer.dev.dev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 4 | substream->dma_buffer.dev.dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 4 | substream->dma_buffer.dev.dev->dma_io_tlb_mem->for_alloc | 0-1 |
| PARAM_VALUE | 4 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 4 | substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 4 | substream->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 4 | substream->runtime->private_data | 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 | 3 | format | r snd_hdac_stream_format |
| DATA_SOURCE | 4 | substream | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | format | 0-32831[c][u] |
| USER_DATA | 4 | substream->f_flags | 0-u32max |
| USER_DATA | 4 | substream->runtime->no_period_wakeup | 0-1 |
| USER_DATA | 4 | substream->runtime->rate_den | 0-u32max |
| USER_DATA | 4 | substream->runtime->rate_num | 0-u32max |
| USER_DATA | 4 | substream->runtime->trigger_master->f_flags | 0-u32max |
| USER_DATA | 4 | *substream->runtime->oss.buffer | 0-255 |
| NO_OVERFLOW_SIMPLE | 4 | substream->runtime->dma_buffer_p->addr | |
| UNITS | 0 | codec | unit_byte |
| USER_PTR | 4 | substream->runtime->oss.buffer | |
| HALF_LOCKED2 | 4 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 4 | &substream->self_group.lock | |
| HALF_LOCKED2 | 4 | &substream->self_group.mutex |
sound/soc/codecs/hdac_hda.c hdac_hda_dai_prepare() -> snd_hda_codec_prepare()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | stream | 0-255 |
| PARAM_VALUE | 3 | format | 1-u32max |
| PARAM_VALUE | 4 | substream | 4096-ptr_max |
| PARAM_VALUE | 4 | substream->dma_buffer.dev.dev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 4 | substream->dma_buffer.dev.dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 4 | substream->dma_buffer.dev.dev->dma_io_tlb_mem->for_alloc | 0-1 |
| PARAM_VALUE | 4 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 4 | substream->runtime->fasync->on | s32min-s32max |
| DATA_SOURCE | 4 | substream | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 4 | substream->f_flags | 0-u32max |
| USER_DATA | 4 | substream->runtime->no_period_wakeup | 0-1 |
| USER_DATA | 4 | substream->runtime->rate_den | 0-u32max |
| USER_DATA | 4 | substream->runtime->rate_num | 0-u32max |
| USER_DATA | 4 | substream->runtime->trigger_master->f_flags | 0-u32max |
| USER_DATA | 4 | *substream->runtime->oss.buffer | 0-255 |
| NO_OVERFLOW_SIMPLE | 4 | substream->runtime->dma_buffer_p->addr | |
| USER_PTR | 4 | substream->runtime->oss.buffer | |
| HALF_LOCKED2 | 4 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 4 | &substream->self_group.lock | |
| HALF_LOCKED2 | 4 | &substream->self_group.mutex |
sound/hda/common/controller.c azx_pcm_prepare() -> snd_hda_codec_prepare()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | codec | 4096-ptr_max |
| PARAM_VALUE | 1 | hinfo | 4096-ptr_max |
| PARAM_VALUE | 2 | stream | 0-255 |
| PARAM_VALUE | 4 | substream | 4096-ptr_max |
| PARAM_VALUE | 4 | substream->dma_buffer.dev.dev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 4 | substream->dma_buffer.dev.dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 4 | substream->dma_buffer.dev.dev->dma_io_tlb_mem->for_alloc | 0-1 |
| PARAM_VALUE | 4 | substream->ops | 4096-ptr_max |
| PARAM_VALUE | 4 | substream->private_data | 4096-ptr_max |
| PARAM_VALUE | 4 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 4 | substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 4 | substream->runtime->fasync->on | s32min-s32max |
| BUF_SIZE | 4 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 4 | substream | s32min-(-1),1-s32max |
| CAPPED_DATA | 2 | stream | 1 |
| DATA_SOURCE | 1 | hinfo | r to_hda_pcm_stream |
| DATA_SOURCE | 4 | substream | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 4 | substream->f_flags | 0-u32max |
| USER_DATA | 4 | substream->runtime->no_period_wakeup | 0-1 |
| USER_DATA | 4 | substream->runtime->rate_den | 0-u32max |
| USER_DATA | 4 | substream->runtime->rate_num | 0-u32max |
| USER_DATA | 4 | substream->runtime->trigger_master->f_flags | 0-u32max |
| USER_DATA | 4 | *substream->runtime->oss.buffer | 0-255 |
| NO_OVERFLOW_SIMPLE | 4 | substream->runtime->dma_buffer_p->addr | |
| USER_PTR | 4 | substream->runtime->oss.buffer | |
| LOCK2 | &azx_dev->core.dsp_mutex | ||
| HALF_LOCKED2 | 4 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 4 | &substream->self_group.lock | |
| HALF_LOCKED2 | 4 | &substream->self_group.mutex | |
| TYPE_LOCK | (struct hdac_stream)->dsp_mutex |