Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/idma64.c idma64_chan_irq() -> idma64_start_transfer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | idma64c | 4096-ptr_max |
| PARAM_VALUE | 0 | idma64c->desc | 4096-ptr_max |
| PARAM_VALUE | 0 | idma64c->desc->status | 0 |
| PARAM_VALUE | 0 | idma64c->desc->vdesc.node.next | 4096-ptr_max |
| PARAM_VALUE | 0 | idma64c->desc->vdesc.tx.chan | 4096-ptr_max |
| PARAM_VALUE | 0 | idma64c->desc->vdesc.tx.chan->completed_cookie | 1-s32max |
| PARAM_VALUE | 0 | idma64c->desc->vdesc.tx.cookie | 0 |
| PARAM_VALUE | 0 | idma64c->vchan.lock.rlock.dep_map->name | 0-255 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &idma64c->vchan.lock | |
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/idma64.c idma64_issue_pending() -> idma64_start_transfer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | idma64c | 4096-ptr_max |
| PARAM_VALUE | 0 | idma64c->desc | 0 |
| PARAM_VALUE | 0 | idma64c->vchan.desc_submitted.next | 4096-ptr_max |
| PARAM_VALUE | 0 | idma64c->vchan.desc_submitted.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | idma64c->vchan.desc_submitted.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | idma64c->vchan.desc_submitted.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | idma64c->vchan.desc_submitted.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | idma64c->vchan.desc_submitted.prev->prev | 4096-ptr_max |
| DATA_SOURCE | 0 | idma64c | r to_idma64_chan |
| PARAM_COMPARE | 0 | &idma64c->vchan.desc_issued | != $0->vchan.desc_issued.next |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | 0 | &idma64c->vchan.lock | |
| HALF_LOCKED2 | &ctlr->io_mutex | ||
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |