int __dma_set_mask(struct device *dev, u64 dma_mask)
{
- const struct dma_map_ops *dma_ops = get_dma_ops(dev);
-
- if ((dma_ops != NULL) && (dma_ops->set_dma_mask != NULL))
- return dma_ops->set_dma_mask(dev, dma_mask);
if (!dev->dma_mask || !dma_supported(dev, dma_mask))
return -EIO;
*dev->dma_mask = dma_mask;
enum dma_data_direction dir);
int (*mapping_error)(struct device *dev, dma_addr_t dma_addr);
int (*dma_supported)(struct device *dev, u64 mask);
- int (*set_dma_mask)(struct device *dev, u64 mask);
#ifdef ARCH_HAS_DMA_GET_REQUIRED_MASK
u64 (*get_required_mask)(struct device *dev);
#endif
#ifndef HAVE_ARCH_DMA_SET_MASK
static inline int dma_set_mask(struct device *dev, u64 mask)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
-
- if (ops->set_dma_mask)
- return ops->set_dma_mask(dev, mask);
-
if (!dev->dma_mask || !dma_supported(dev, mask))
return -EIO;
*dev->dma_mask = mask;