Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/mediatek/mtk-cqdma.c mtk_cqdma_alloc_chan_resources() -> mtk_cqdma_hard_reset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pc | 4096-ptr_max |
| PARAM_VALUE | 0 | pc->refcnt.refs.counter | 0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | 0 | &pc->lock | |
| HALF_LOCKED2 | global &dma_list_mutex | ||
| TYPE_LOCK | (struct mtk_cqdma_pchan)->lock |
drivers/dma/mediatek/mtk-cqdma.c mtk_cqdma_hw_deinit() -> mtk_cqdma_hard_reset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &_dev->mutex | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct device)->mutex |
drivers/dma/mediatek/mtk-cqdma.c mtk_cqdma_hw_init() -> mtk_cqdma_hard_reset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags |