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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_slave_sg() -> stm32_mdma_setup_xfer()

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
PARAM_VALUE 1 desc 4096-ptr_max
PARAM_VALUE 1 desc->count 0-s32max
PARAM_VALUE 3 sg_len 0-s32max
BUF_SIZE 1 desc 216-s32max
BUF_SIZE 1 desc 216-s32max
BUF_SIZE 2 sgl (-1)-s32max
BUF_SIZE 2 sgl (-1)-s32max
CAPPED_DATA 3 sg_len 1
DATA_SOURCE 0 chan r to_stm32_mdma_chan
DATA_SOURCE 1 desc r stm32_mdma_alloc_desc
DATA_SOURCE 2 sgl $1
DATA_SOURCE 3 sg_len $2 [m]
DATA_SOURCE 4 direction $3
NOSPEC 2 sgl->length
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 desc->count 0-s32max[c]
USER_DATA 2 sgl->length 1-2147483646[c]
USER_DATA 2 sgl->offset 0-2147551739[c]
USER_DATA 3 sg_len 0-524289[c]
NO_OVERFLOW_SIMPLE 2 sgl->length
ELEM_COUNT 2 ==sgl3 8051
HALF_LOCKED2 &controller->io_mutex
HALF_LOCKED2 &ctlr->io_mutex
HALF_LOCKED2 &ctrl->io_mutex
HALF_LOCKED2 &dma->lock
HALF_LOCKED2 &epf_mhi->lock
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 &host->lock
HALF_LOCKED2 &host->mutex
HALF_LOCKED2 &host->thread_lock
HALF_LOCKED2 &mem->spi->controller->bus_lock_mutex
HALF_LOCKED2 &mem->spi->controller->io_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &ospi->lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &priv->lock
HALF_LOCKED2 &priv->port.lock
HALF_LOCKED2 &priv->rx_dma_lock
HALF_LOCKED2 &qspi->lock
HALF_LOCKED2 &sctlr->io_mutex
HALF_LOCKED2 &sdd->lock
HALF_LOCKED2 &spi->io_mutex
HALF_LOCKED2 &spi->lock
HALF_LOCKED2 &spi->mutex_lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 ap->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq