Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/mediatek/mtk-cqdma.c mtk_cqdma_consume_work_queue() -> mtk_cqdma_start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pc | 4096-ptr_max |
| PARAM_VALUE | 1 | cvd | 4096-ptr_max |
| DATA_SOURCE | 0 | pc | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | 0 | &pc->lock | |
| HALF_LOCKED2 | bh | ||
| TYPE_LOCK | (struct mtk_cqdma_pchan)->lock |
drivers/dma/mediatek/mtk-cqdma.c mtk_cqdma_issue_vchan_pending() -> mtk_cqdma_start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pc | 4096-ptr_max |
| PARAM_VALUE | 1 | cvd | 4096-ptr_max |
| CAPPED_DATA | 0 | &pc->queue | 1 |
| DATA_SOURCE | 1 | cvd | r to_cqdma_vdesc |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &cvc->pc->lock | ||
| LOCK2 | &cvc->vc.lock | ||
| LOCK2 | pc_flags | ||
| LOCK2 | vc_flags | ||
| HALF_LOCKED2 | &ctlr->io_mutex | ||
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct mtk_cqdma_pchan)->lock | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |