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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/stm32/stm32-mdma.c stm32_mdma_prep_dma_memcpy() -> stm32_mdma_get_width()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->desc 0,4096-ptr_max
PARAM_VALUE 0 chan->desc->cyclic 0
PARAM_VALUE 0 chan->desc_pool->dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 chan->desc_pool->lock.rlock.dep_map->name 0-255
DATA_SOURCE 0 chan r to_stm32_mdma_chan
DATA_SOURCE 1 width r stm32_mdma_get_max_width
BIT_INFO 1 width 0x8,0x8
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dmm->wa_lock
HALF_LOCKED2 &mem->spi->controller->bus_lock_mutex
HALF_LOCKED2 &mem->spi->controller->io_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &qspi->list_lock
HALF_LOCKED2 flags

drivers/dma/stm32/stm32-mdma.c stm32_mdma_prep_dma_memcpy() -> stm32_mdma_get_width()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->desc 0,4096-ptr_max
PARAM_VALUE 0 chan->desc->cyclic 0
PARAM_VALUE 0 chan->desc_pool->dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 chan->desc_pool->lock.rlock.dep_map->name 0-255
DATA_SOURCE 0 chan r to_stm32_mdma_chan
DATA_SOURCE 1 width r stm32_mdma_get_max_width
BIT_INFO 1 width 0x8,0x8
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dmm->wa_lock
HALF_LOCKED2 &mem->spi->controller->bus_lock_mutex
HALF_LOCKED2 &mem->spi->controller->io_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &qspi->list_lock
HALF_LOCKED2 flags

drivers/dma/stm32/stm32-mdma.c stm32_mdma_prep_dma_memcpy() -> stm32_mdma_get_width()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->desc 0,4096-ptr_max
PARAM_VALUE 0 chan->desc->cyclic 0
PARAM_VALUE 0 chan->desc_pool->dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 chan->desc_pool->lock.rlock.dep_map->name 0-255
DATA_SOURCE 0 chan r to_stm32_mdma_chan
DATA_SOURCE 1 width r stm32_mdma_get_max_width
BIT_INFO 1 width 0x8,0x8
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mem->spi->controller->bus_lock_mutex
HALF_LOCKED2 &mem->spi->controller->io_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &qspi->list_lock

drivers/dma/stm32/stm32-mdma.c stm32_mdma_prep_dma_memcpy() -> stm32_mdma_get_width()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->desc 0,4096-ptr_max
PARAM_VALUE 0 chan->desc->cyclic 0
PARAM_VALUE 0 chan->desc_pool->dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 chan->desc_pool->lock.rlock.dep_map->name 0-255
DATA_SOURCE 0 chan r to_stm32_mdma_chan
DATA_SOURCE 1 width r stm32_mdma_get_max_width
BIT_INFO 1 width 0x8,0x8
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mem->spi->controller->bus_lock_mutex
HALF_LOCKED2 &mem->spi->controller->io_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &qspi->list_lock

drivers/dma/stm32/stm32-mdma.c stm32_mdma_set_xfer_param() -> stm32_mdma_get_width()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->desc 0,4096-ptr_max
PARAM_VALUE 0 chan->desc->cyclic 0
PARAM_VALUE 0 chan->desc_pool->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 chan->desc_pool->size 0-4294967295
PARAM_VALUE 0 chan->mem_burst 1-u32max
DATA_SOURCE 0 chan $0
RX_PATH
TASK_NOT_RUNNING

drivers/dma/stm32/stm32-mdma.c stm32_mdma_set_xfer_param() -> stm32_mdma_get_width()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->desc 0,4096-ptr_max
PARAM_VALUE 0 chan->desc->cyclic 0
PARAM_VALUE 0 chan->desc_pool->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 chan->desc_pool->size 0-4294967295
PARAM_VALUE 0 chan->mem_burst 1-u32max
DATA_SOURCE 0 chan $0
DATA_SOURCE 1 width r stm32_mdma_get_max_width
BIT_INFO 1 width 0x8,0x8
RX_PATH
TASK_NOT_RUNNING

drivers/dma/stm32/stm32-mdma.c stm32_mdma_set_xfer_param() -> stm32_mdma_get_width()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->desc 0,4096-ptr_max
PARAM_VALUE 0 chan->desc->cyclic 0
PARAM_VALUE 0 chan->desc_pool->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 chan->desc_pool->size 0-4294967295
PARAM_VALUE 0 chan->mem_burst 1-u32max
DATA_SOURCE 0 chan $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags

drivers/dma/stm32/stm32-mdma.c stm32_mdma_set_xfer_param() -> stm32_mdma_get_width()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->desc 0,4096-ptr_max
PARAM_VALUE 0 chan->desc->cyclic 0
PARAM_VALUE 0 chan->desc_pool->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 chan->desc_pool->size 0-4294967295
PARAM_VALUE 0 chan->mem_burst 1-u32max
DATA_SOURCE 0 chan $0
DATA_SOURCE 1 width r stm32_mdma_get_max_width
BIT_INFO 1 width 0x8,0x8
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags