diff options
Diffstat (limited to 'include/linux/uio_driver.h')
| -rw-r--r-- | include/linux/uio_driver.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h index 665517c05eaf..fd99ff9298c6 100644 --- a/include/linux/uio_driver.h +++ b/include/linux/uio_driver.h @@ -23,7 +23,10 @@ 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; |