Function report |
Source Code:kernel\dma\mapping.c |
Create Date:2022-07-28 10:32:45 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:dma_set_mask
Proto:int dma_set_mask(struct device *dev, u64 mask)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct device * | dev | |
| u64 | mask |
| 343 | If Not dma mask (if dma'able device) || Not dma_supported(dev, mask) Then Return -EIO |
| 346 | arch_dma_set_mask(dev, mask) |
| 348 | Return 0 |
| Source code conversion tool public plug-in interface | X |
|---|---|
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