Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/mmp_pdma.c dma_do_tasklet() -> start_pending_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->cyclic_first | 0 |
| CAPPED_DATA | 0 | &chan->chain_running | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | 0 | &chan->desc_lock | |
| HALF_LOCKED2 | bh | ||
| TYPE_LOCK | (struct mmp_pdma_chan)->desc_lock |
drivers/dma/mmp_pdma.c mmp_pdma_issue_pending() -> start_pending_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | 0 | &chan->desc_lock | |
| HALF_LOCKED2 | &ctlr->io_mutex | ||
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct mmp_pdma_chan)->desc_lock |