diff options
Diffstat (limited to 'include/asm-x86/dma-mapping_32.h')
| -rw-r--r-- | include/asm-x86/dma-mapping_32.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/include/asm-x86/dma-mapping_32.h b/include/asm-x86/dma-mapping_32.h index e60c30a8831..fd7246dddad 100644 --- a/include/asm-x86/dma-mapping_32.h +++ b/include/asm-x86/dma-mapping_32.h @@ -17,35 +17,6 @@ dma_mapping_error(dma_addr_t dma_addr) extern int forbid_dac; static inline int -dma_supported(struct device *dev, u64 mask) -{ - /* - * we fall back to GFP_DMA when the mask isn't all 1s, - * so we can't guarantee allocations that must be - * within a tighter range than GFP_DMA.. - */ - if(mask < 0x00ffffff) - return 0; - - /* Work around chipset bugs */ - if (forbid_dac > 0 && mask > 0xffffffffULL) - return 0; - - return 1; -} - -static inline int -dma_set_mask(struct device *dev, u64 mask) -{ - if(!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - - *dev->dma_mask = mask; - - return 0; -} - -static inline int dma_get_cache_alignment(void) { /* no easy way to get cache size on all x86, so return the |