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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/at_hdmac.c atc_issue_pending() -> atc_dostart()

Type Parameter Key Value
PARAM_VALUE 0 atchan 4096-ptr_max
PARAM_VALUE 0 atchan->desc 0
PARAM_VALUE 0 atchan->vc.desc_submitted.next 4096-ptr_max
PARAM_VALUE 0 atchan->vc.desc_submitted.next->next 4096-ptr_max
PARAM_VALUE 0 atchan->vc.desc_submitted.next->prev 4096-ptr_max
PARAM_VALUE 0 atchan->vc.desc_submitted.prev 4096-ptr_max
PARAM_VALUE 0 atchan->vc.desc_submitted.prev->next 4096-ptr_max
PARAM_VALUE 0 atchan->vc.desc_submitted.prev->prev 4096-ptr_max
DATA_SOURCE 0 atchan r to_at_dma_chan
PARAM_COMPARE 0 &atchan->vc.desc_issued != $0->vc.desc_issued.next
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 0 &atchan->vc.lock
HALF_LOCKED2 &ctlr->io_mutex
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/at_hdmac.c atdma_handle_chan_done() -> atc_dostart()

Type Parameter Key Value
PARAM_VALUE 0 atchan 4096-ptr_max
PARAM_VALUE 0 atchan->desc 0
PARAM_VALUE 0 atchan->vc.lock.rlock.dep_map->name 0-255
DATA_SOURCE 0 atchan $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &atchan->vc.lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct virt_dma_chan)->lock