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Diffstat (limited to 'arch/sh/kernel/io_trapped.c')
-rw-r--r--arch/sh/kernel/io_trapped.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/sh/kernel/io_trapped.c b/arch/sh/kernel/io_trapped.c
index 32c385ef1011..0f62f4672754 100644
--- a/arch/sh/kernel/io_trapped.c
+++ b/arch/sh/kernel/io_trapped.c
@@ -58,7 +58,7 @@ 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;
}
@@ -85,7 +85,7 @@ 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;
@@ -128,7 +128,7 @@ 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 +173,7 @@ 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;