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Defined in 1 files as a function:

Referenced in 19 files:

Smatch caller information:

drivers/tty/serial/sh-sci.c sci_dma_rx_timer_fn() -> dmaengine_pause()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &port->lock
LOCK2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/sh-sci.c sci_dma_tx_complete() -> dmaengine_pause()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &port->lock
LOCK2 flags
HALF_LOCKED2 &bdma_chan->lock
HALF_LOCKED2 &ioat_chan->cleanup_lock
HALF_LOCKED2 &mv_chan->lock
HALF_LOCKED2 &pd_chan->lock
HALF_LOCKED2 &plxdev->ring_lock
HALF_LOCKED2 &swdma_chan->complete_lock
HALF_LOCKED2 &td_chan->lock
HALF_LOCKED2 bh
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/8250/8250_dma.c serial8250_rx_dma_flush() -> dmaengine_pause()

Type Parameter Key Value
PARAM_VALUE 0 chan 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &_T->lock->lock
HALF_LOCKED2 _T->flags

drivers/tty/serial/8250/8250_dma.c serial8250_tx_dma() -> dmaengine_pause()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &_T->lock->lock
HALF_LOCKED2 _T->flags
HALF_LOCKED2 irq

sound/soc/renesas/rz-ssi.c rz_ssi_interrupt() -> dmaengine_pause()

Type Parameter Key Value
PARAM_VALUE 0 chan 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags

sound/soc/renesas/rz-ssi.c rz_ssi_interrupt() -> dmaengine_pause()

Type Parameter Key Value
PARAM_VALUE 0 chan 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags

drivers/tty/serial/8250/8250_omap.c omap_8250_rx_dma_flush() -> dmaengine_pause()

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_tx_status 4096-ptr_max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &priv->rx_dma_lock
LOCK2 flags
HALF_LOCKED2 &port->lock
TYPE_LOCK (struct omap8250_priv)->rx_dma_lock

drivers/spi/spi-rockchip.c rockchip_spi_target_abort() -> dmaengine_pause()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/spi/spi-s3c64xx.c s3c64xx_spi_transfer_one() -> dmaengine_pause()

Type Parameter Key Value
PARAM_VALUE 0 chan 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &host->io_mutex
HALF_LOCKED2 &host->dev.driver_data->op_lock
TYPE_LOCK (struct spi_controller)->io_mutex

drivers/spi/spi-s3c64xx.c s3c64xx_spi_transfer_one() -> dmaengine_pause()

Type Parameter Key Value
PARAM_VALUE 0 chan 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &host->io_mutex
HALF_LOCKED2 &host->dev.driver_data->op_lock
TYPE_LOCK (struct spi_controller)->io_mutex

drivers/gpib/fmh_gpib/fmh_gpib.c fmh_gpib_get_dma_residue() -> dmaengine_pause()

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_issue_pending 4096-ptr_max
DATA_SOURCE 0 chan $0
TASK_NOT_RUNNING
HALF_LOCKED2 &board->big_gpib_mutex
HALF_LOCKED2 &board->user_mutex

sound/soc/sprd/sprd-pcm-compress.c sprd_platform_compr_trigger() -> dmaengine_pause()

Type Parameter Key Value
PARAM_VALUE 0 chan 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &fe->card->mutex
HALF_LOCKED2 _T->lock

drivers/tty/serial/sprd_serial.c sprd_stop_tx_dma() -> dmaengine_pause()

Type Parameter Key Value
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &port->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/media/platform/st/stm32/stm32-dcmi.c dcmi_process_frame() -> dmaengine_pause()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 _T->lock

drivers/spi/spi-stm32.c stm32h7_spi_irq_thread() -> dmaengine_pause()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/tty/serial/serial-tegra.c tegra_uart_stop_tx() -> dmaengine_pause()

Type Parameter Key Value
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &ltq_port->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &ssp->port.lock
HALF_LOCKED2 &state->uart_port->lock
HALF_LOCKED2 &tty->flow.lock
HALF_LOCKED2 &u->lock
HALF_LOCKED2 &up->port.lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/tty/serial/serial-tegra.c tegra_uart_terminate_rx_dma() -> dmaengine_pause()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &u->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags

sound/core/pcm_dmaengine.c snd_dmaengine_pcm_trigger() -> dmaengine_pause()

Type Parameter Key Value
NOCHECK_CALL
HALF_LOCKED2 &priv->lock
HALF_LOCKED2 irq

sound/core/pcm_dmaengine.c snd_dmaengine_pcm_trigger() -> dmaengine_pause()

Type Parameter Key Value
NOCHECK_CALL

sound/soc/sprd/sprd-pcm-dma.c sprd_pcm_trigger() -> dmaengine_pause()

Type Parameter Key Value
PARAM_VALUE 0 chan 1-u64max
NOCHECK_CALL

drivers/tty/serial/samsung_tty.c s3c24xx_serial_rx_chars_dma() -> dmaengine_pause()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-u64max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/samsung_tty.c s3c24xx_serial_stop_rx() -> dmaengine_pause()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &_T->lock->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &up->port.lock
HALF_LOCKED2 _T->flags
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/tty/serial/samsung_tty.c s3c24xx_serial_stop_tx() -> dmaengine_pause()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-u64max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &ltq_port->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &ssp->port.lock
HALF_LOCKED2 &state->uart_port->lock
HALF_LOCKED2 &tty->flow.lock
HALF_LOCKED2 &up->port.lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/gpib/eastwood/fluke_gpib.c fluke_get_dma_residue() -> dmaengine_pause()

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_issue_pending 4096-ptr_max
DATA_SOURCE 0 chan $0
TASK_NOT_RUNNING
HALF_LOCKED2 &board->big_gpib_mutex
HALF_LOCKED2 &board->user_mutex

drivers/tty/serial/8250/8250_dw.c serial8250_tx_dma_pause() -> dmaengine_pause()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &_T->lock->lock
HALF_LOCKED2 _T->flags

drivers/tty/serial/stm32-usart.c stm32_usart_dma_pause_resume() -> stm32_usart_dma_pause_resume param 3()

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_tx_status 4096-ptr_max
DATA_SOURCE 0 chan $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &port->lock
HALF_LOCKED2 flags