[SPARC64]: Fix of_ioremap().
Use request_mem_region() if IORESOURCE_MEM.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index d822c7c..d3dfb2a 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -131,8 +131,13 @@
void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name)
{
unsigned long ret = res->start + offset;
+ struct resource *r;
- if (!request_region(ret, size, name))
+ if (res->flags & IORESOURCE_MEM)
+ r = request_mem_region(ret, size, name);
+ else
+ r = request_region(ret, size, name);
+ if (!r)
ret = 0;
return (void __iomem *) ret;