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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/timb_dma.c __td_start_next() -> __td_start_dma()

Type Parameter Key Value
PARAM_VALUE 0 td_chan 4096-ptr_max
PARAM_VALUE 0 td_chan->active_list.next 4096-ptr_max
PARAM_VALUE 0 td_chan->active_list.next->next 4096-ptr_max
PARAM_VALUE 0 td_chan->active_list.next->prev 4096-ptr_max
PARAM_VALUE 0 td_chan->direction 1-2
PARAM_VALUE 0 td_chan->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 td_chan->ongoing 0
CAPPED_DATA 0 &td_chan->queue 1
DATA_SOURCE 0 td_chan $0
PARAM_COMPARE 0 &td_chan->queue != $0->queue.next
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &td_chan->lock
HALF_LOCKED2 bh
TYPE_LOCK (struct timb_dma_chan)->lock

drivers/dma/timb_dma.c td_tx_submit() -> __td_start_dma()

Type Parameter Key Value
PARAM_VALUE 0 td_chan 4096-ptr_max
PARAM_VALUE 0 td_chan->active_list.next 4096-ptr_max
PARAM_VALUE 0 td_chan->active_list.prev 4096-ptr_max
PARAM_VALUE 0 td_chan->active_list.prev->next 4096-ptr_max
PARAM_VALUE 0 td_chan->active_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 td_chan->lock.rlock.dep_map->name 0-255
CAPPED_DATA 0 &td_chan->active_list 1
PARAM_COMPARE 0 &td_chan->active_list == $0->active_list.next
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh
LOCK2 0 &td_chan->lock
HALF_LOCKED2 &board->spinlock
HALF_LOCKED2 &controller->io_mutex
HALF_LOCKED2 &ctlr->io_mutex
HALF_LOCKED2 &ctrl->io_mutex
HALF_LOCKED2 &data->lock
HALF_LOCKED2 &dcmi->irqlock
HALF_LOCKED2 &dma->lock
HALF_LOCKED2 &dmm->wa_lock
HALF_LOCKED2 &epf_mhi->lock
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 &host->lock
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 &qspi->list_lock
HALF_LOCKED2 &qspi->lock
HALF_LOCKED2 &sctlr->io_mutex
HALF_LOCKED2 &sdd->lock
HALF_LOCKED2 &sdr->v4l2_mutex
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
TYPE_LOCK (struct timb_dma_chan)->lock