diff options
Diffstat (limited to 'drivers/of/of_private.h')
| -rw-r--r-- | drivers/of/of_private.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h index 24786818e32e..66294d29942a 100644 --- a/drivers/of/of_private.h +++ b/drivers/of/of_private.h @@ -158,4 +158,18 @@ extern void __of_sysfs_remove_bin_file(struct device_node *np, #define for_each_transaction_entry_reverse(_oft, _te) \ list_for_each_entry_reverse(_te, &(_oft)->te_list, node) +extern int of_bus_n_addr_cells(struct device_node *np); +extern int of_bus_n_size_cells(struct device_node *np); + +#ifdef CONFIG_OF_ADDRESS +extern int of_dma_get_range(struct device_node *np, u64 *dma_addr, + u64 *paddr, u64 *size); +#else +static inline int of_dma_get_range(struct device_node *np, u64 *dma_addr, + u64 *paddr, u64 *size) +{ + return -ENODEV; +} +#endif + #endif /* _LINUX_OF_PRIVATE_H */ |