Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/sun6i-dma.c sun6i_dma_prep_dma_memcpy() -> sun6i_dma_dump_lli()

Type Parameter Key Value
PARAM_VALUE 0 vchan 4096-ptr_max
PARAM_VALUE 1 v_lli 4096-ptr_max
PARAM_VALUE 1 v_lli->cfg 0-134217727
PARAM_VALUE 1 v_lli->p_lli_next 4294965248
PARAM_VALUE 1 v_lli->v_lli_next 0
DATA_SOURCE 0 vchan r to_sun6i_vchan
DATA_SOURCE 1 v_lli r dma_pool_alloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 v_lli->len 0-u32max[c]
USER_DATA 1 v_lli->len 0-u32max[c]
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/sun6i-dma.c sun6i_dma_prep_slave_sg() -> sun6i_dma_dump_lli()

Type Parameter Key Value
PARAM_VALUE 0 vchan 4096-ptr_max
PARAM_VALUE 1 v_lli 1-u64max
DATA_SOURCE 0 vchan r to_sun6i_vchan
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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 &of->mutex
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 &sctlr->io_mutex
HALF_LOCKED2 &sdd->lock
HALF_LOCKED2 &spi->io_mutex
HALF_LOCKED2 &spi->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 ap->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/dma/sun6i-dma.c sun6i_dma_start_desc() -> sun6i_dma_dump_lli()

Type Parameter Key Value
PARAM_VALUE 0 vchan 4096-ptr_max
PARAM_VALUE 0 vchan->irq_type 0,2,4
PARAM_VALUE 0 vchan->phy 4096-ptr_max
PARAM_VALUE 0 vchan->phy->desc 4096-ptr_max
PARAM_VALUE 0 vchan->phy->done 0
PARAM_VALUE 0 vchan->vc.lock.rlock.dep_map->name 0-255
DATA_SOURCE 0 vchan $0
PARAM_COMPARE 0 &vchan->vc.desc_issued != $0->vc.desc_issued.next
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 irq
LOCK2 0 &vchan->vc.lock
HALF_LOCKED2 bh
TYPE_LOCK (struct virt_dma_chan)->lock