Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/uniphier-xdmac.c uniphier_xdmac_chan_irq() -> uniphier_xdmac_chan_start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | xc | 4096-ptr_max |
| PARAM_VALUE | 0 | xc->vc.lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | xc->xd | 4096-ptr_max |
| PARAM_VALUE | 0 | xc->xd->cur_node | 0-4294967294 |
| PARAM_VALUE | 0 | xc->xd->nr_node | 1-u32max |
| PARAM_VALUE | 1 | xd | 4096-ptr_max |
| PARAM_VALUE | 1 | xd->cur_node | 0-4294967294 |
| PARAM_VALUE | 1 | xd->nr_node | 1-u32max |
| CAPPED_DATA | 0 | xc->xd->cur_node | 1 |
| CAPPED_DATA | 1 | xd->cur_node | 1 |
| DATA_SOURCE | 0 | xc | $0 |
| PARAM_COMPARE | 0 | xc->xd->cur_node | < $0->xd->nr_node |
| PARAM_COMPARE | 1 | xd->cur_node | < $0->xd->nr_node |
| CONSTRAINT | 0 | xc->xd->cur_node | <3456 |
| CONSTRAINT | 1 | xd->cur_node | <3456 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &xc->vc.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/uniphier-xdmac.c uniphier_xdmac_start() -> uniphier_xdmac_chan_start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | xc | 4096-ptr_max |
| PARAM_VALUE | 0 | xc->xd | 0,4096-ptr_max |
| PARAM_VALUE | 0 | xc->xd->vd.node.next | 4096-ptr_max |
| PARAM_VALUE | 0 | xc->xd->vd.tx.chan | 4096-ptr_max |
| PARAM_VALUE | 0 | xc->xd->vd.tx.chan->completed_cookie | 1-s32max |
| PARAM_VALUE | 0 | xc->xd->vd.tx.cookie | 0 |
| PARAM_VALUE | 1 | xd | 4096-ptr_max |
| DATA_SOURCE | 0 | xc | $0 |
| DATA_SOURCE | 1 | xd | r uniphier_xdmac_next_desc |
| PARAM_COMPARE | 0 | &xc->vc.desc_issued | != $0->vc.desc_issued.next |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &vc->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | 0 | &xc->vc.lock | |
| TYPE_LOCK | (struct virt_dma_chan)->lock |