Defined in 2 files as a function:
- include/linux/dmaengine.h, line 691 (as a function)
- include/linux/dmaengine.h, line 721 (as a function)
Referenced in 1 files:
Smatch caller information:
drivers/dma/dmaengine.c dma_run_dependencies() -> txd_clear_next()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | txd | 4096-ptr_max |
| BUF_SIZE | 0 | txd | (-1)-0,176 |
| BUF_SIZE | 0 | txd | (-1)-0,176 |
| DATA_SOURCE | 0 | txd | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &chan->lock | ||
| HALF_LOCKED2 | &mv_chan->lock | ||
| HALF_LOCKED2 | flags |
drivers/dma/dmaengine.c dma_run_dependencies() -> txd_clear_next()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | txd | 4096-ptr_max |
| PARAM_VALUE | 0 | txd->next | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | bh | ||
| LOCK2 | 0 | &txd->lock | |
| HALF_LOCKED2 | &chan->lock | ||
| HALF_LOCKED2 | &mv_chan->lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct dma_async_tx_descriptor)->lock |