Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
sound/usb/hiface/pcm.c hiface_pcm_close() -> hiface_pcm_get_substream()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | alsa_sub | 4096-ptr_max |
| PARAM_VALUE | 0 | alsa_sub->hw_opened | 1 |
| PARAM_VALUE | 0 | alsa_sub->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | alsa_sub->ref_count | s32min-0 |
| PARAM_VALUE | 0 | alsa_sub->runtime | 4096-ptr_max |
| CAPPED_DATA | 0 | alsa_sub | 1 |
| DATA_SOURCE | 0 | alsa_sub | $0 |
| FUZZY_MAX | 0 | alsa_sub->ref_count | 0 |
| HARD_MAX | 0 | alsa_sub->ref_count | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | alsa_sub->f_flags | 0-u32max |
| USER_DATA | 0 | alsa_sub->runtime->no_period_wakeup | 0-1 |
| USER_DATA | 0 | alsa_sub->runtime->rate_den | 0-u32max |
| USER_DATA | 0 | alsa_sub->runtime->rate_num | 0-u32max |
| HALF_LOCKED2 | &pcm->open_mutex | ||
| HALF_LOCKED2 | _T->lock |
sound/usb/hiface/pcm.c hiface_pcm_pointer() -> hiface_pcm_get_substream()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | alsa_sub | 4096-ptr_max |
| PARAM_VALUE | 0 | alsa_sub->dma_buffer.dev.dev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | alsa_sub->dma_buffer.dev.dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | alsa_sub->dma_buffer.dev.dev->dma_io_tlb_mem->for_alloc | 0-1 |
| PARAM_VALUE | 0 | alsa_sub->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | alsa_sub->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | alsa_sub->runtime | 4096-ptr_max |
| PARAM_VALUE | 0 | alsa_sub->runtime->fasync->on | s32min-s32max |
| BUF_SIZE | 0 | alsa_sub | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | alsa_sub | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | alsa_sub | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | alsa_sub->f_flags | 0-u32max |
| USER_DATA | 0 | alsa_sub->runtime->no_period_wakeup | 0-1 |
| USER_DATA | 0 | alsa_sub->runtime->rate_den | 0-u32max |
| USER_DATA | 0 | alsa_sub->runtime->rate_num | 0-u32max |
| USER_DATA | 0 | alsa_sub->runtime->trigger_master->f_flags | 0-u32max |
| USER_DATA | 0 | *alsa_sub->runtime->oss.buffer | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | alsa_sub->runtime->dma_buffer_p->addr | |
| USER_PTR | 0 | alsa_sub->runtime->oss.buffer | |
| HALF_LOCKED2 | &atimer->lock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &alsa_sub->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &alsa_sub->self_group.lock | |
| HALF_LOCKED2 | 0 | &alsa_sub->self_group.mutex |
sound/usb/hiface/pcm.c hiface_pcm_prepare() -> hiface_pcm_get_substream()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | alsa_sub | 4096-ptr_max |
| PARAM_VALUE | 0 | alsa_sub->dma_buffer.dev.dev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | alsa_sub->dma_buffer.dev.dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | alsa_sub->dma_buffer.dev.dev->dma_io_tlb_mem->for_alloc | 0-1 |
| PARAM_VALUE | 0 | alsa_sub->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | alsa_sub->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | alsa_sub->runtime->fasync->on | s32min-s32max |
| BUF_SIZE | 0 | alsa_sub | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | alsa_sub | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | alsa_sub | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | alsa_sub->f_flags | 0-u32max |
| USER_DATA | 0 | alsa_sub->runtime->no_period_wakeup | 0-1 |
| USER_DATA | 0 | alsa_sub->runtime->rate_den | 0-u32max |
| USER_DATA | 0 | alsa_sub->runtime->rate_num | 0-u32max |
| USER_DATA | 0 | alsa_sub->runtime->trigger_master->f_flags | 0-u32max |
| USER_DATA | 0 | *alsa_sub->runtime->oss.buffer | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | alsa_sub->runtime->dma_buffer_p->addr | |
| USER_PTR | 0 | alsa_sub->runtime->oss.buffer | |
| HALF_LOCKED2 | 0 | &alsa_sub->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &alsa_sub->self_group.lock | |
| HALF_LOCKED2 | 0 | &alsa_sub->self_group.mutex |
sound/usb/hiface/pcm.c hiface_pcm_trigger() -> hiface_pcm_get_substream()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | alsa_sub | 4096-ptr_max |
| PARAM_VALUE | 0 | alsa_sub->dma_buffer.dev.dev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | alsa_sub->dma_buffer.dev.dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | alsa_sub->dma_buffer.dev.dev->dma_io_tlb_mem->for_alloc | 0-1 |
| PARAM_VALUE | 0 | alsa_sub->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | alsa_sub->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | alsa_sub->runtime | 4096-ptr_max |
| PARAM_VALUE | 0 | alsa_sub->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 0 | alsa_sub->runtime->trigger_master | 4096-ptr_max |
| BUF_SIZE | 0 | alsa_sub | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | alsa_sub | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | alsa_sub | 1 |
| CAPPED_DATA | 0 | alsa_sub->runtime->trigger_master | 1 |
| DATA_SOURCE | 0 | alsa_sub | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | alsa_sub->f_flags | 0-u32max |
| USER_DATA | 0 | alsa_sub->runtime->no_period_wakeup | 0-1 |
| USER_DATA | 0 | alsa_sub->runtime->rate_den | 0-u32max |
| USER_DATA | 0 | alsa_sub->runtime->rate_num | 0-u32max |
| USER_DATA | 0 | alsa_sub->runtime->trigger_master->f_flags | 0-u32max |
| USER_DATA | 0 | *alsa_sub->runtime->oss.buffer | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | alsa_sub->runtime->dma_buffer_p->addr | |
| USER_PTR | 0 | alsa_sub->runtime->oss.buffer | |
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | 0 | &alsa_sub->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &alsa_sub->self_group.lock | |
| HALF_LOCKED2 | 0 | &alsa_sub->self_group.mutex |