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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/tegra20-apb-dma.c tegra_dma_sg_bytes_xferred() -> get_current_xferred_count()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 sg_req 4096-ptr_max
CAPPED_DATA 0 &tdc->pending_sg_req 1
CAPPED_DATA 1 sg_req->node.prev 1
DATA_SOURCE 0 tdc $0
DATA_SOURCE 1 sg_req $1
PARAM_COMPARE 0 &tdc->pending_sg_req == $1->node.prev
PREEMPT_ADD
TASK_NOT_RUNNING
HOST_DATA 2 status 0-u32max
LOCK2 0 &tdc->lock
HALF_LOCKED2 &dcmi->irqlock
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 &host->lock
HALF_LOCKED2 &info->lock
HALF_LOCKED2 &pcdev->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &up->port.lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct tegra_dma_channel)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_terminate_all() -> get_current_xferred_count()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 1 sg_req 4096-ptr_max
CAPPED_DATA 0 &tdc->pending_sg_req 1
DATA_SOURCE 0 tdc r to_tegra_dma_chan
PARAM_COMPARE 0 &tdc->pending_sg_req != $0->pending_sg_req.next
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 status 0-u32max
LOCK2 flags
LOCK2 0 &tdc->lock
HALF_LOCKED2 &controller->io_mutex
HALF_LOCKED2 &ctlr->io_mutex
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 &priv->lock
HALF_LOCKED2 &qspi->list_lock
HALF_LOCKED2 &qspi->lock
HALF_LOCKED2 &sdr->v4l2_mutex
HALF_LOCKED2 &sp->mutex
HALF_LOCKED2 &spi->io_mutex
HALF_LOCKED2 &spi->mutex_lock
HALF_LOCKED2 &state->uart_port->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock