Defined in 2 files as a member:
Defined in 2 files as a function:
- drivers/media/pci/ddbridge/ddbridge-core.c, line 294 (as a function)
- drivers/staging/most/dim2/dim2.c, line 675 (as a function)
Referenced in 9 files:
- drivers/media/pci/ddbridge/ddbridge-core.c
- drivers/most/core.c
- drivers/most/most_usb.c, line 988
- drivers/staging/most/dim2/dim2.c
- include/trace/events/dma.h, line 161
- sound/oss/dmasound/dmasound_atari.c
- sound/oss/dmasound/dmasound_core.c, line 420
- sound/oss/dmasound/dmasound_paula.c, line 689
- sound/oss/dmasound/dmasound_q40.c, line 598
Smatch caller information:
drivers/media/pci/ddbridge/ddbridge-core.c ddb_buffers_alloc() -> dma_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mbo | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->dev.devres_head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->dev.devres_head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->dev.msi.data->__iter_idx | 0-s64max |
| PARAM_VALUE | 0 | mbo->dev.msi.domain | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->driver | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->error_state | 0-2,4-u32max |
| PARAM_VALUE | 0 | mbo->is_busmaster | 1 |
| PARAM_VALUE | 0 | mbo->is_msi_managed | 1 |
| PARAM_VALUE | 0 | mbo->msix_base | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->msix_enabled | 1 |
| PARAM_VALUE | 0 | mbo->pcie_cap | 0-1 |
| PARAM_VALUE | 0 | mbo->sriov->offset | 0-u16max |
| PARAM_VALUE | 0 | mbo->sriov->stride | 0-u16max |
| PARAM_VALUE | 1 | size | 1-u64max |
| PARAM_VALUE | 2 | dir | 0 |
| BUF_SIZE | 0 | mbo | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| BUF_SIZE | 0 | mbo | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | mbo->current_state | 0-3[c] |
| HALF_LOCKED2 | &pool->lock |
drivers/media/pci/ddbridge/ddbridge-core.c ddb_buffers_alloc() -> dma_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mbo | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->dev.devres_head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->dev.devres_head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->dev.msi.data->__iter_idx | 0-s64max |
| PARAM_VALUE | 0 | mbo->dev.msi.domain | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->driver | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->error_state | 0-2,4-u32max |
| PARAM_VALUE | 0 | mbo->is_busmaster | 1 |
| PARAM_VALUE | 0 | mbo->is_msi_managed | 1 |
| PARAM_VALUE | 0 | mbo->msix_base | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->msix_enabled | 1 |
| PARAM_VALUE | 0 | mbo->pcie_cap | 0-1 |
| PARAM_VALUE | 0 | mbo->sriov->offset | 0-u16max |
| PARAM_VALUE | 0 | mbo->sriov->stride | 0-u16max |
| PARAM_VALUE | 1 | size | 1-u64max |
| PARAM_VALUE | 2 | dir | 0 |
| BUF_SIZE | 0 | mbo | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| BUF_SIZE | 0 | mbo | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | mbo->current_state | 0-3[c] |
| HALF_LOCKED2 | &pool->lock |
drivers/media/pci/ddbridge/ddbridge-core.c ddb_buffers_alloc() -> dma_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mbo | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->dev.devres_head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->dev.devres_head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->dev.msi.data->__iter_idx | 0-s64max |
| PARAM_VALUE | 0 | mbo->dev.msi.domain | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->driver | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->error_state | 0-2,4-u32max |
| PARAM_VALUE | 0 | mbo->is_busmaster | 1 |
| PARAM_VALUE | 0 | mbo->is_msi_managed | 1 |
| PARAM_VALUE | 0 | mbo->msix_base | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->msix_enabled | 1 |
| PARAM_VALUE | 0 | mbo->pcie_cap | 0-1 |
| PARAM_VALUE | 0 | mbo->sriov->offset | 0-u16max |
| PARAM_VALUE | 0 | mbo->sriov->stride | 0-u16max |
| PARAM_VALUE | 1 | size | 1-u64max |
| PARAM_VALUE | 2 | dir | 0 |
| BUF_SIZE | 0 | mbo | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| BUF_SIZE | 0 | mbo | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | mbo->current_state | 0-3[c] |
| HALF_LOCKED2 | &pool->lock |
drivers/media/pci/ddbridge/ddbridge-core.c ddb_buffers_alloc() -> dma_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mbo | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->dev.devres_head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->dev.devres_head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->dev.msi.data->__iter_idx | 0-s64max |
| PARAM_VALUE | 0 | mbo->dev.msi.domain | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->driver | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->error_state | 0-2,4-u32max |
| PARAM_VALUE | 0 | mbo->is_busmaster | 1 |
| PARAM_VALUE | 0 | mbo->is_msi_managed | 1 |
| PARAM_VALUE | 0 | mbo->msix_base | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->msix_enabled | 1 |
| PARAM_VALUE | 0 | mbo->pcie_cap | 0-1 |
| PARAM_VALUE | 0 | mbo->sriov->offset | 0-u16max |
| PARAM_VALUE | 0 | mbo->sriov->stride | 0-u16max |
| PARAM_VALUE | 1 | size | 1-u64max |
| PARAM_VALUE | 2 | dir | 1 |
| BUF_SIZE | 0 | mbo | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| BUF_SIZE | 0 | mbo | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | mbo->current_state | 0-3[c] |
| HALF_LOCKED2 | &pool->lock |
drivers/most/core.c arm_mbo_chain() -> (struct most_interface)->dma_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mbo | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->context | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->ifp | 4096-ptr_max |
| PARAM_VALUE | 0 | mbo->ifp->dma_alloc | 1-u64max |
| PARAM_VALUE | 0 | mbo->ifp->driver_dev->cma_area->nranges | s32min-s32max |
| BUF_SIZE | 0 | mbo | 88 |
| CAPPED_DATA | 0 | mbo->hdm_channel_id | 1 |
| DATA_SOURCE | 0 | mbo | r _kzalloc_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &c->start_mutex | ||
| HALF_LOCKED2 | &c->io_mutex | ||
| HALF_LOCKED2 | global &probe_disc_mt | ||
| TYPE_LOCK | (struct most_channel)->start_mutex |