diff options
Diffstat (limited to 'drivers/of/of_private.h')
| -rw-r--r-- | drivers/of/of_private.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h index 9324483397f6..fb6792d381a6 100644 --- a/drivers/of/of_private.h +++ b/drivers/of/of_private.h @@ -155,12 +155,17 @@ struct bus_dma_region; #if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_HAS_DMA) int of_dma_get_range(struct device_node *np, const struct bus_dma_region **map); +struct device_node *__of_get_dma_parent(const struct device_node *np); #else static inline int of_dma_get_range(struct device_node *np, const struct bus_dma_region **map) { return -ENODEV; } +static inline struct device_node *__of_get_dma_parent(const struct device_node *np) +{ + return of_get_parent(np); +} #endif void fdt_init_reserved_mem(void); |