| Glauber Costa | 459121c9 | 2008-04-08 13:20:43 -0300 | [diff] [blame] | 1 | #include <linux/dma-mapping.h> |
| 2 | |||||
| Glauber Costa | 85c246e | 2008-04-08 13:20:50 -0300 | [diff] [blame^] | 3 | const struct dma_mapping_ops *dma_ops; |
| 4 | EXPORT_SYMBOL(dma_ops); | ||||
| 5 | |||||
| Glauber Costa | 459121c9 | 2008-04-08 13:20:43 -0300 | [diff] [blame] | 6 | int dma_set_mask(struct device *dev, u64 mask) |
| 7 | { | ||||
| 8 | if (!dev->dma_mask || !dma_supported(dev, mask)) | ||||
| 9 | return -EIO; | ||||
| 10 | |||||
| 11 | *dev->dma_mask = mask; | ||||
| 12 | |||||
| 13 | return 0; | ||||
| 14 | } | ||||
| 15 | EXPORT_SYMBOL(dma_set_mask); | ||||
| 16 | |||||
| 17 | |||||