ARM: locomo: use resource_size instead of PAGE_SIZE for ioremap
H Hartley Sweeten
hartleys at visionengravers.com
Tue Apr 10 13:07:33 EDT 2012
Both locomo users, mach-pxa/poodle.c and mach-sa1100/collie.c, define
the memory resource for the locomo driver with a size of 0x2000 (SZ_8K).
Use resource_size() when doing the ioremap so that the correct range
is mapped.
Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Russell King <linux at arm.linux.org.uk> (maintainer:ARM PORT)
---
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index b55c362..e047c3d 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -391,7 +391,7 @@ __locomo_probe(struct device *me, struct resource *mem, int irq)
* Map the whole region. This also maps the
* registers for our children.
*/
- lchip->base = ioremap(mem->start, PAGE_SIZE);
+ lchip->base = ioremap(mem->start, resource_size(mem));
if (!lchip->base) {
ret = -ENOMEM;
goto out;
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