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