Free a previously allocated DMA region for the specified device.
lv1_free_device_dma_region( /*IN*/ bus_id, dev_id, dma_region );
| Inputs | |
|---|---|
| Register | Description |
| R3 | bus_id - bus id |
| R4 | dev_id - device id |
| R5 | dma_region - dma region address |
| Outputs | |
| Register | Description |
| R3 | Status? |
Notes: