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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/sh/shdma-base.c shdma_free_chan_resources() -> (struct shdma_ops)->halt_channel()

Type Parameter Key Value
PARAM_VALUE 0 schan 4096-ptr_max
PARAM_VALUE 0 schan->chan_lock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 irq
LOCK2 0 &schan->chan_lock
HALF_LOCKED2 global &dma_list_mutex
TYPE_LOCK (struct shdma_chan)->chan_lock

drivers/dma/sh/shdma-base.c shdma_reset() -> (struct shdma_ops)->halt_channel()

Type Parameter Key Value
PARAM_VALUE 0 schan 4096-ptr_max
PARAM_VALUE 0 schan->chan_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 schan->dev->power.wakeirq->status 0-4294967295
NOCHECK_CALL
LOCK2 0 &schan->chan_lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct shdma_chan)->chan_lock

drivers/dma/sh/shdma-base.c shdma_terminate_all() -> (struct shdma_ops)->halt_channel()

Type Parameter Key Value
PARAM_VALUE 0 schan 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 0 &schan->chan_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 shdma_chan)->chan_lock