Defined in 2 files as a function:
- sound/hda/codecs/generic.c, line 5394 (as a function)
- sound/usb/misc/ua101.c, line 689 (as a function)
Referenced in 2 files:
Smatch caller information:
sound/soc/codecs/hda-dai.c hda_codec_dai_shutdown() -> (struct hda_pcm_ops)->close()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | substream | 4096-ptr_max |
| PARAM_VALUE | 2 | substream | 4096-ptr_max |
| BUF_SIZE | 0 | substream | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | substream | s32min-(-2),1-s32max |
| CAPPED_DATA | 2 | substream | 1 |
| DATA_SOURCE | 0 | substream | r snd_soc_dai_dma_data_get |
| DATA_SOURCE | 2 | substream | $0 |
| CONTAINER | 0 | -8-48+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | substream->f_flags | 0-u32max |
| 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 |
sound/soc/codecs/hdac_hda.c hdac_hda_dai_close() -> (struct hda_pcm_ops)->close()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | substream | 4096-ptr_max |
| PARAM_VALUE | 2 | substream | 4096-ptr_max |
| CAPPED_DATA | 2 | substream | 1 |
| DATA_SOURCE | 2 | substream | $0 |
| CONTAINER | 0 | -8-48+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | substream->f_flags | 0-u32max |
| 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 |
sound/hda/common/controller.c azx_pcm_close() -> (struct hda_pcm_ops)->close()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | substream | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->ops.close | 4096-ptr_max |
| PARAM_VALUE | 2 | substream | 4096-ptr_max |
| PARAM_VALUE | 2 | substream->hw_opened | 1 |
| PARAM_VALUE | 2 | substream->ops | 4096-ptr_max |
| PARAM_VALUE | 2 | substream->private_data | 4096-ptr_max |
| PARAM_VALUE | 2 | substream->ref_count | s32min-0 |
| PARAM_VALUE | 2 | substream->runtime | 4096-ptr_max |
| CAPPED_DATA | 2 | substream | 1 |
| DATA_SOURCE | 0 | substream | r to_hda_pcm_stream |
| DATA_SOURCE | 2 | substream | $0 |
| FUZZY_MAX | 2 | substream->ref_count | 0 |
| CONTAINER | 0 | -8-48+0 | $(-1) |
| HARD_MAX | 2 | substream->ref_count | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | substream->f_flags | 0-u32max |
| 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 |
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &pcm->open_mutex |
sound/hda/common/controller.c azx_pcm_open() -> (struct hda_pcm_ops)->close()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | substream | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->ops.close | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->ops.open | 4096-ptr_max |
| PARAM_VALUE | 1 | codec | 4096-ptr_max |
| PARAM_VALUE | 2 | substream | 4096-ptr_max |
| PARAM_VALUE | 2 | substream->pcm | 0,4096-ptr_max |
| PARAM_VALUE | 2 | substream->private_data | 4096-ptr_max |
| PARAM_VALUE | 2 | substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 2 | substream->runtime->private_data | 4096-ptr_max |
| DATA_SOURCE | 0 | substream | r to_hda_pcm_stream |
| DATA_SOURCE | 2 | substream | $0 |
| CONTAINER | 0 | -8-48+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | substream->f_flags | 0-u32max |
| LOCK2 | &chip->open_mutex | ||
| HALF_LOCKED2 | &pcm->open_mutex | ||
| TYPE_LOCK | (struct azx)->open_mutex |
sound/core/pcm_native.c snd_pcm_release_substream() -> (struct snd_pcm_ops)->close()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | substream | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->hw_opened | 1 |
| PARAM_VALUE | 0 | substream->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime | 4096-ptr_max |
| CAPPED_DATA | 0 | substream | 1 |
| DATA_SOURCE | 0 | substream | $0 |
| CONTAINER | 0 | -8-184+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | substream->runtime->private_data->core.tc.cycle_last | s64min-s64max |
| HOST_DATA | 0 | substream->snapshot.cycles | s64min-s64max |
| USER_DATA | 0 | substream->f_flags | 0-u32max |
| USER_DATA | 0 | substream->runtime->no_period_wakeup | 0-1 |
| USER_DATA | 0 | substream->runtime->private_data->gus->gf1.dma_data_pcm_last->count | 33-4294967295[c] |
| USER_DATA | 0 | substream->runtime->private_data->gus->gf1.dma_data_pcm_last->next->count | 33-4294967295[c] |
| USER_DATA | 0 | substream->runtime->rate_den | 0-u32max |
| USER_DATA | 0 | substream->runtime->rate_num | 0-u32max |
| HALF_LOCKED2 | &pcm->open_mutex | ||
| HALF_LOCKED2 | _T->lock |