Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 13 files:
- drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c, line 534
- sound/core/pcm_lib.c, line 1871
- sound/core/pcm_native.c, line 218
- sound/drivers/pcmtest.c, line 513
- sound/pci/emu10k1/p16v.c, line 232
- sound/pci/korg1212/korg1212.c, line 1419
- sound/pci/rme9652/hdsp.c, line 4098
- sound/pci/rme9652/hdspm.c, line 5702
- sound/pci/rme9652/rme9652.c, line 1997
- sound/soc/soc-component.c, line 1009
- sound/usb/usx2y/us144mkii_capture.c, line 104
- sound/usb/usx2y/us144mkii_playback.c, line 150
- sound/virtio/virtio_pcm_ops.c
Smatch caller information:
sound/soc/soc-component.c snd_soc_pcm_component_ioctl() -> snd_pcm_lib_ioctl()
| 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->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->ops->ioctl | 1-u64max |
| PARAM_VALUE | 0 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | substream->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 1 | cmd | 0,2,4-5 |
| PARAM_VALUE | 2 | arg | 0,4096-ptr_max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | substream | $0 |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| HARD_MAX | 1 | cmd | 5 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 | |
| USER_PTR | 2 | arg | |
| HALF_LOCKED2 | 0 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &substream->self_group.lock | |
| HALF_LOCKED2 | 0 | &substream->self_group.mutex |
sound/pci/korg1212/korg1212.c snd_korg1212_ioctl() -> snd_pcm_lib_ioctl()
| 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->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->ops->ioctl | 1-u64max |
| PARAM_VALUE | 0 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | substream->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 1 | cmd | 0,4-5 |
| PARAM_VALUE | 2 | arg | 0,4096-ptr_max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | substream | $0 |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| HARD_MAX | 1 | cmd | 5 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 | |
| USER_PTR | 2 | arg | |
| HALF_LOCKED2 | 0 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &substream->self_group.lock | |
| HALF_LOCKED2 | 0 | &substream->self_group.mutex |
sound/drivers/pcmtest.c snd_pcmtst_ioctl() -> snd_pcm_lib_ioctl()
| 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->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->ops->ioctl | 1-u64max |
| PARAM_VALUE | 0 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | substream->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 1 | cmd | 0,2,4-5 |
| PARAM_VALUE | 2 | arg | 0,4096-ptr_max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | substream | $0 |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 | |
| USER_PTR | 2 | arg | |
| HALF_LOCKED2 | 0 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &substream->self_group.lock | |
| HALF_LOCKED2 | 0 | &substream->self_group.mutex |
sound/core/pcm_native.c snd_pcm_ops_ioctl() -> snd_pcm_lib_ioctl()
| 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->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->ops->ioctl | 0 |
| PARAM_VALUE | 0 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | substream->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 1 | cmd | 0,2,4-5 |
| PARAM_VALUE | 2 | arg | 0,4096-ptr_max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 2 | arg | (-1),608 |
| BUF_SIZE | 2 | arg | (-1),608 |
| DATA_SOURCE | 0 | substream | $0 |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| HARD_MAX | 1 | cmd | 5 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 | |
| USER_PTR | 2 | arg | |
| HALF_LOCKED2 | 0 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &substream->self_group.lock | |
| HALF_LOCKED2 | 0 | &substream->self_group.mutex |
sound/pci/emu10k1/p16v.c snd_p16v_pcm_ioctl_playback() -> snd_pcm_lib_ioctl()
| 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->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->ops->ioctl | 1-u64max |
| PARAM_VALUE | 0 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | substream->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 1 | cmd | 0,2,4 |
| PARAM_VALUE | 2 | arg | 0,4096-ptr_max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | substream | $0 |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| HARD_MAX | 1 | cmd | 4 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 | |
| USER_PTR | 2 | arg | |
| HALF_LOCKED2 | 0 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &substream->self_group.lock | |
| HALF_LOCKED2 | 0 | &substream->self_group.mutex |
sound/pci/rme9652/hdspm.c snd_hdspm_ioctl() -> snd_pcm_lib_ioctl()
| 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->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->ops->ioctl | 1-u64max |
| PARAM_VALUE | 0 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | substream->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 1 | cmd | 4-5 |
| PARAM_VALUE | 2 | arg | 0,4096-ptr_max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | substream | $0 |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 | |
| USER_PTR | 2 | arg | |
| HALF_LOCKED2 | 0 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &substream->self_group.lock | |
| HALF_LOCKED2 | 0 | &substream->self_group.mutex |
sound/pci/rme9652/hdsp.c snd_hdsp_ioctl() -> snd_pcm_lib_ioctl()
| 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->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->ops->ioctl | 1-u64max |
| PARAM_VALUE | 0 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | substream->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 1 | cmd | 4-5 |
| PARAM_VALUE | 2 | arg | 0,4096-ptr_max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | substream | $0 |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 | |
| USER_PTR | 2 | arg | |
| HALF_LOCKED2 | 0 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &substream->self_group.lock | |
| HALF_LOCKED2 | 0 | &substream->self_group.mutex |
sound/pci/rme9652/rme9652.c snd_rme9652_ioctl() -> snd_pcm_lib_ioctl()
| 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->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->ops->ioctl | 1-u64max |
| PARAM_VALUE | 0 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | substream->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 1 | cmd | 4-5 |
| PARAM_VALUE | 2 | arg | 0,4096-ptr_max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | substream | $0 |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 | |
| USER_PTR | 2 | arg | |
| HALF_LOCKED2 | 0 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &substream->self_group.lock | |
| HALF_LOCKED2 | 0 | &substream->self_group.mutex |
sound/core/pcm_native.c snd_pcm_ops_ioctl() -> (struct snd_pcm_ops)->ioctl()
| 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->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->ops->ioctl | 1-u64max |
| PARAM_VALUE | 0 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | substream->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 1 | cmd | 0,2,4-5 |
| PARAM_VALUE | 2 | arg | 0,4096-ptr_max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 2 | arg | (-1),608 |
| BUF_SIZE | 2 | arg | (-1),608 |
| DATA_SOURCE | 0 | substream | $0 |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| CONTAINER | 0 | -16-184+0 | $(-1) |
| HARD_MAX | 1 | cmd | 5 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 | |
| USER_PTR | 2 | arg | |
| HALF_LOCKED2 | 0 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &substream->self_group.lock | |
| HALF_LOCKED2 | 0 | &substream->self_group.mutex |