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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/apple-admac.c admac_alloc_chan_resources() -> admac_chan_direction()

Type Parameter Key Value
PARAM_VALUE 0 channo 0-63
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &dma_list_mutex

drivers/dma/apple-admac.c admac_device_config() -> admac_chan_direction()

Type Parameter Key Value
PARAM_VALUE 0 channo 0-63
RX_PATH
TASK_NOT_RUNNING
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 &mem->spi->controller->bus_lock_mutex
HALF_LOCKED2 &mem->spi->controller->io_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &priv->lock
HALF_LOCKED2 &priv->port.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

drivers/dma/apple-admac.c admac_free_chan_resources() -> admac_chan_direction()

Type Parameter Key Value
PARAM_VALUE 0 channo 0-63
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &dma_list_mutex

drivers/dma/apple-admac.c admac_prep_dma_cyclic() -> admac_chan_direction()

Type Parameter Key Value
PARAM_VALUE 0 channo 0-63
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &sdr->v4l2_mutex
HALF_LOCKED2 &sport->port.lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags

drivers/dma/apple-admac.c admac_start_chan() -> admac_chan_direction()

Type Parameter Key Value
PARAM_VALUE 0 channo 0-63
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &adchan->lock
HALF_LOCKED2 flags

drivers/dma/apple-admac.c admac_stop_chan() -> admac_chan_direction()

Type Parameter Key Value
PARAM_VALUE 0 channo 0-63
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &adchan->lock
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 flags