[SPARC64]: Fix of_ioremap().

Use request_mem_region() if IORESOURCE_MEM.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 1 deletions

diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index d822c7c18e1f..d3dfb2a36d47 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -131,8 +131,13 @@ static int of_device_resume(struct device * dev)
 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;