Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/img-mdc-dma.c mdc_chan_irq() -> mdc_issue_desc()

Type Parameter Key Value
PARAM_VALUE 0 mchan 4096-ptr_max
PARAM_VALUE 0 mchan->desc 0
PARAM_VALUE 0 mchan->mdma 4096-ptr_max
PARAM_VALUE 0 mchan->vc.lock.rlock.dep_map->name 0-255
DATA_SOURCE 0 mchan $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &mchan->vc.lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags
TYPE_LOCK (struct virt_dma_chan)->lock

drivers/dma/img-mdc-dma.c mdc_issue_pending() -> mdc_issue_desc()

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