From: David S. Miller <davem@sunset.davemloft.net>
Date: Thu, 19 Oct 2006 06:00:35 +0000 (-0700)
Subject: [SPARC64]: Fix of_ioremap().
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6bda57365a5fda4743d83a5987c6aab66e90771c;p=linux-beck.git

[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 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;