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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/st_fdma.c st_fdma_prep_dma_cyclic() -> st_fdma_prep_common()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->device 4096-ptr_max
PARAM_VALUE 0 chan->device->device_prep_dma_cyclic 1-u64max
PARAM_VALUE 2 direction 1-3
DATA_SOURCE 0 chan $0
DATA_SOURCE 1 len $2
DATA_SOURCE 2 direction $4
FUZZY_MAX 2 direction 2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &sdr->v4l2_mutex
HALF_LOCKED2 &sport->port.lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags

drivers/dma/st_fdma.c st_fdma_prep_slave_sg() -> st_fdma_prep_common()

Type Parameter Key Value
PARAM_VALUE 0 chan->device 4096-ptr_max
PARAM_VALUE 0 chan->device->dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 chan->router->dev->power.wakeirq->status 0-4294967295
DATA_SOURCE 0 chan $0
DATA_SOURCE 1 len $2
DATA_SOURCE 2 direction $3
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 len 0-524289[c]
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
HALF_LOCKED2 0 &chan->lock