diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/io.h | 2 | ||||
| -rw-r--r-- | include/linux/of_address.h | 11 |
2 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/io.h b/include/linux/io.h index b76e6e545806..d5fc9b8d8b03 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -58,6 +58,8 @@ static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr) } #endif +#define IOMEM_ERR_PTR(err) (__force void __iomem *)ERR_PTR(err) + void __iomem *devm_ioremap(struct device *dev, resource_size_t offset, unsigned long size); void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset, diff --git a/include/linux/of_address.h b/include/linux/of_address.h index c13b8782a4eb..fb7b7221e063 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -109,7 +109,12 @@ static inline bool of_dma_is_coherent(struct device_node *np) extern int of_address_to_resource(struct device_node *dev, int index, struct resource *r); void __iomem *of_iomap(struct device_node *node, int index); +void __iomem *of_io_request_and_map(struct device_node *device, + int index, char *name); #else + +#include <linux/io.h> + static inline int of_address_to_resource(struct device_node *dev, int index, struct resource *r) { @@ -120,6 +125,12 @@ static inline void __iomem *of_iomap(struct device_node *device, int index) { return NULL; } + +static inline void __iomem *of_io_request_and_map(struct device_node *device, + int index, char *name) +{ + return IOMEM_ERR_PTR(-EINVAL); +} #endif #if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_PCI) |