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Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/dma/tegra186-gpc-dma.c tegra_dma_device_pause() -> tegra_dma_pause()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
PARAM_VALUE 0 tdc->tdma->chip_data 4096-ptr_max
PARAM_VALUE 0 tdc->tdma->chip_data->hw_support_pause 1
DATA_SOURCE 0 tdc r to_tegra_dma_chan
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &tdc->vc.lock
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &priv->rx_dma_lock
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/tegra186-gpc-dma.c tegra_dma_pause_noerr() -> tegra_dma_pause()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->dma_desc 1-u64max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
PARAM_VALUE 0 tdc->tdma->chip_data 4096-ptr_max
DATA_SOURCE 0 tdc $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->vc.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 virt_dma_chan)->lock

drivers/dma/tegra20-apb-dma.c tegra_dma_configure_for_next() -> tegra_dma_pause()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->tdma->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 wait_for_burst_complete 0
DATA_SOURCE 0 tdc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tdc->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct tegra_dma_channel)->lock

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

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->busy 1
PARAM_VALUE 1 wait_for_burst_complete 1
DATA_SOURCE 0 tdc r to_tegra_dma_chan
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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

drivers/dma/tegra186-gpc-dma.c tegra_dma_terminate_all() -> (struct tegra_dma_chip_data)->terminate()

Type Parameter Key Value
PARAM_VALUE 0 tdc 4096-ptr_max
PARAM_VALUE 0 tdc->dma_desc 1-u64max
PARAM_VALUE 0 tdc->tdma 4096-ptr_max
PARAM_VALUE 0 tdc->tdma->chip_data 4096-ptr_max
DATA_SOURCE 0 tdc r to_tegra_dma_chan
CONTAINER 0 -32-0-8+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &tdc->vc.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 virt_dma_chan)->lock