diff options
Diffstat (limited to 'include/dahdi')
| -rw-r--r-- | include/dahdi/kernel.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/dahdi/kernel.h b/include/dahdi/kernel.h index 029a9d5..cee9229 100644 --- a/include/dahdi/kernel.h +++ b/include/dahdi/kernel.h @@ -1167,4 +1167,8 @@ static inline short dahdi_txtone_nextsample(struct dahdi_chan *ss) #define kzalloc(a, b) kcalloc(1, a, b) #endif +#ifndef DMA_BIT_MASK +#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) +#endif + #endif /* _DAHDI_KERNEL_H */ |