Function report | 
Source Code:kernel\dma\debug.c | 
Create Date:2022-07-28 10:35:17 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
| home page | Tree | 
| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:debug_dma_mapping_error
Proto:void debug_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
Type:void
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| struct device * | dev | |
| dma_addr_t | dma_addr | 
| 1293 | If Value for the false possibility is greater at compile time(dma_debug_disabled()) Then Return | 
| 1301 | If Not exact_match( & ref, entry) Then Continue | 
| 1314 | If map_err_type == MAP_ERR_NOT_CHECKED Then | 
| 1315 | map_err_type = MAP_ERR_CHECKED | 
| 1316 | Break | 
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