Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
sound/core/memalloc.c snd_dma_alloc_dir_pages() -> __snd_dma_alloc_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmab | 4096-ptr_max |
| PARAM_VALUE | 0 | dmab->addr | 0 |
| PARAM_VALUE | 0 | dmab->bytes | 0 |
| PARAM_VALUE | 0 | dmab->dev.dev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | dmab->dev.dir | 0-2 |
| PARAM_VALUE | 0 | dmab->private_data | 0 |
| PARAM_VALUE | 1 | size | 0,4096-u64max |
| BUF_SIZE | 0 | dmab | (-1),56,112 |
| BUF_SIZE | 0 | dmab | (-1),56,112 |
| BUF_SIZE | 0 | dmab->dev.dev | (-1),1616 |
| CAPPED_DATA | 1 | size | 1 |
| CAPPED_DATA | 1 | size | 1 |
| DATA_SOURCE | 0 | dmab | $4 |
| BIT_INFO | 1 | size | 0x0,0xfffffffffffff000 |
| BIT_INFO | 1 | size | 0x0,0xfffffffffffff000 |
| NOSPEC | 1 | size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | size | 0,4096-12884905984[c] |
| USER_DATA | 1 | size | 0,4096-4294967296[c] |
| NO_OVERFLOW_SIMPLE | 0 | dmab->addr | |
| NO_OVERFLOW_SIMPLE | 0 | dmab->bytes | |
| UNITS | 1 | size | unit_byte |
| HALF_LOCKED2 | &azx_dev->dsp_mutex | ||
| HALF_LOCKED2 | &card->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &runtime->buffer_mutex | ||
| HALF_LOCKED2 | _T->lock |
sound/core/memalloc.c snd_dma_iram_alloc() -> __snd_dma_alloc_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmab | 4096-ptr_max |
| PARAM_VALUE | 0 | dmab->dev.dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dmab->dev.dev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | dmab->dev.dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | dmab->dev.dev->dma_io_tlb_mem->for_alloc | 0-1 |
| PARAM_VALUE | 0 | dmab->dev.type | 2 |
| BUF_SIZE | 0 | dmab | (-1),24,32,56,112,7712 |
| BUF_SIZE | 0 | dmab | (-1),24,32,56,112,7712 |
| DATA_SOURCE | 0 | dmab | $0 |
| DATA_SOURCE | 1 | size | $1 |
| NOSPEC | 1 | size | |
| NOSPEC | 1 | size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | size | 0,4096-12884905984[c] |
| USER_DATA | 1 | size | 0,4096-4294967296[c] |
| NO_OVERFLOW_SIMPLE | 0 | dmab->addr | |
| NO_OVERFLOW_SIMPLE | 0 | dmab->bytes | |
| NO_OVERFLOW_SIMPLE | 0 | dmab->dev.dev->cma_area->available_count | |
| NO_OVERFLOW_SIMPLE | 0 | dmab->node.size | |
| NO_OVERFLOW_SIMPLE | 0 | dmab->private_data->npages | |
| NO_OVERFLOW_SIMPLE | 0 | dmab->private_data->pages | |
| NO_OVERFLOW_SIMPLE | 0 | dmab->private_data->sgl->dma_address |
sound/core/memalloc.c snd_dma_sg_alloc() -> __snd_dma_alloc_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmab | 4096-ptr_max |
| PARAM_VALUE | 0 | dmab->dev.dev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | dmab->dev.dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | dmab->dev.dev->dma_io_tlb_mem->for_alloc | 0-1 |
| PARAM_VALUE | 0 | dmab->dev.type | 2,5 |
| BUF_SIZE | 0 | dmab | (-1),24,32,56,112,7712 |
| BUF_SIZE | 0 | dmab | (-1),24,32,56,112,7712 |
| DATA_SOURCE | 0 | dmab | $0 |
| DATA_SOURCE | 1 | size | $1 |
| FUZZY_MAX | 0 | dmab->dev.type | 5 |
| NOSPEC | 1 | size | |
| NOSPEC | 1 | size | |
| HARD_MAX | 0 | dmab->dev.type | 5 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | size | 0,4096-12884905984[c] |
| USER_DATA | 1 | size | 0,4096-4294967296[c] |
| NO_OVERFLOW_SIMPLE | 0 | dmab->addr | |
| NO_OVERFLOW_SIMPLE | 0 | dmab->bytes | |
| NO_OVERFLOW_SIMPLE | 0 | dmab->dev.dev->cma_area->available_count | |
| NO_OVERFLOW_SIMPLE | 0 | dmab->node.size | |
| NO_OVERFLOW_SIMPLE | 0 | dmab->private_data->npages | |
| NO_OVERFLOW_SIMPLE | 0 | dmab->private_data->pages | |
| NO_OVERFLOW_SIMPLE | 0 | dmab->private_data->sgl->dma_address |