diff options
Diffstat (limited to 'include/linux/uio_driver.h')
| -rw-r--r-- | include/linux/uio_driver.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h index 665517c05eaf..1ad4724458de 100644 --- a/include/linux/uio_driver.h +++ b/include/linux/uio_driver.h @@ -14,16 +14,19 @@ #ifndef _UIO_DRIVER_H_ #define _UIO_DRIVER_H_ -#include <linux/module.h> #include <linux/fs.h> #include <linux/interrupt.h> +struct module; struct uio_map; /** * struct uio_mem - description of a UIO memory region * @name: name of the memory region for identification - * @addr: address of the device's memory + * @addr: address of the device's memory (phys_addr is used since + * addr can be logical, virtual, or physical & phys_addr_t + * should always be large enough to handle any of the + * address types) * @size: size of IO * @memtype: type of memory addr points to * @internal_addr: ioremap-ped version of addr, for driver internal use @@ -31,7 +34,7 @@ struct uio_map; */ struct uio_mem { const char *name; - unsigned long addr; + phys_addr_t addr; unsigned long size; int memtype; void __iomem *internal_addr; @@ -98,11 +101,11 @@ extern int __must_check __uio_register_device(struct module *owner, struct device *parent, struct uio_info *info); -static inline int __must_check - uio_register_device(struct device *parent, struct uio_info *info) -{ - return __uio_register_device(THIS_MODULE, parent, info); -} + +/* use a define to avoid include chaining to get THIS_MODULE */ +#define uio_register_device(parent, info) \ + __uio_register_device(THIS_MODULE, parent, info) + extern void uio_unregister_device(struct uio_info *info); extern void uio_event_notify(struct uio_info *info); |