diff options
Diffstat (limited to 'arch/sh/kernel/io_trapped.c')
| -rw-r--r-- | arch/sh/kernel/io_trapped.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/sh/kernel/io_trapped.c b/arch/sh/kernel/io_trapped.c index 32c385ef101..f8ce36286ce 100644 --- a/arch/sh/kernel/io_trapped.c +++ b/arch/sh/kernel/io_trapped.c @@ -15,7 +15,6 @@ #include <linux/vmalloc.h> #include <linux/module.h> #include <linux/init.h> -#include <asm/system.h> #include <asm/mmu_context.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -23,7 +22,7 @@ #define TRAPPED_PAGES_MAX 16 -#ifdef CONFIG_HAS_IOPORT +#ifdef CONFIG_HAS_IOPORT_MAP LIST_HEAD(trapped_io); EXPORT_SYMBOL_GPL(trapped_io); #endif @@ -58,7 +57,7 @@ int register_trapped_io(struct trapped_io *tiop) for (k = 0; k < tiop->num_resources; k++) { res = tiop->resource + k; - len += roundup((res->end - res->start) + 1, PAGE_SIZE); + len += roundup(resource_size(res), PAGE_SIZE); flags |= res->flags; } @@ -85,13 +84,13 @@ int register_trapped_io(struct trapped_io *tiop) (unsigned long)(tiop->virt_base + len), res->flags & IORESOURCE_IO ? "io" : "mmio", (unsigned long)res->start); - len += roundup((res->end - res->start) + 1, PAGE_SIZE); + len += roundup(resource_size(res), PAGE_SIZE); } tiop->magic = IO_TRAPPED_MAGIC; INIT_LIST_HEAD(&tiop->list); spin_lock_irq(&trapped_lock); -#ifdef CONFIG_HAS_IOPORT +#ifdef CONFIG_HAS_IOPORT_MAP if (flags & IORESOURCE_IO) list_add(&tiop->list, &trapped_io); #endif @@ -128,7 +127,7 @@ void __iomem *match_trapped_io_handler(struct list_head *list, return tiop->virt_base + voffs; } - len = (res->end - res->start) + 1; + len = resource_size(res); voffs += roundup(len, PAGE_SIZE); } } @@ -173,7 +172,7 @@ static unsigned long lookup_address(struct trapped_io *tiop, for (k = 0; k < tiop->num_resources; k++) { res = tiop->resource + k; - len = roundup((res->end - res->start) + 1, PAGE_SIZE); + len = roundup(resource_size(res), PAGE_SIZE); if (address < (vaddr + len)) return res->start + (address - vaddr); vaddr += len; |