Defined in 1 files as a function:
Referenced in 6 files:
- drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c, line 298
- sound/mips/hal2.c, line 569
- sound/pci/cs46xx/cs46xx_lib.c, line 914
- sound/pci/emu10k1/emupcm.c, line 1728
- sound/pci/rme32.c, line 1124
- sound/virtio/virtio_pcm_ops.c, line 445
Smatch caller information:
sound/virtio/virtio_pcm_ops.c virtsnd_pcm_pb_pointer() -> snd_pcm_indirect_playback_pointer()
| 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->private_data | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 1 | rec | 4096-ptr_max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | substream | $0 |
| 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 | |
| HALF_LOCKED2 | &atimer->lock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &substream->self_group.lock | |
| HALF_LOCKED2 | 0 | &substream->self_group.mutex |
sound/pci/cs46xx/cs46xx_lib.c snd_cs46xx_playback_indirect_pointer() -> snd_pcm_indirect_playback_pointer()
| 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->private_data | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 0 | substream->runtime->private_data | 4096-ptr_max |
| PARAM_VALUE | 1 | rec | 4096-ptr_max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | substream | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 2 | ptr | 0-u32max |
| 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 | |
| HALF_LOCKED2 | &atimer->lock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &substream->self_group.lock | |
| HALF_LOCKED2 | 0 | &substream->self_group.mutex |
sound/pci/emu10k1/emupcm.c snd_emu10k1_fx8010_playback_pointer() -> snd_pcm_indirect_playback_pointer()
| 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->private_data | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 1 | rec | 4096-ptr_max |
| PARAM_VALUE | 2 | ptr | 0,4-4294967292 |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | substream | $0 |
| BIT_INFO | 2 | ptr | 0x0,0xfffffffc |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 2 | ptr | 0,4-4294967292 |
| 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 | |
| HALF_LOCKED2 | &atimer->lock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &substream->self_group.lock | |
| HALF_LOCKED2 | 0 | &substream->self_group.mutex |
sound/pci/rme32.c snd_rme32_playback_fd_pointer() -> snd_pcm_indirect_playback_pointer()
| 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->private_data | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 1 | rec | 4096-ptr_max |
| PARAM_VALUE | 2 | ptr | 0-131071 |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | substream | $0 |
| 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 | |
| HALF_LOCKED2 | &atimer->lock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &substream->self_group.lock | |
| HALF_LOCKED2 | 0 | &substream->self_group.mutex |
drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c snd_bcm2835_pcm_pointer() -> snd_pcm_indirect_playback_pointer()
| 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->pstr->stream | 0-1 |
| PARAM_VALUE | 0 | substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime->fasync->on | s32min-s32max |
| PARAM_VALUE | 1 | rec | 4096-ptr_max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | substream | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | substream | $0 |
| 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 | |
| HALF_LOCKED2 | &atimer->lock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &substream->runtime->buffer_mutex | |
| HALF_LOCKED2 | 0 | &substream->self_group.lock | |
| HALF_LOCKED2 | 0 | &substream->self_group.mutex |