[PATCH] ppc32: Missing call to ioremap in pci_iomap()

[PATCH] ppc32: Missing call to ioremap in pci_iomap()

[Kumar Gala]

The PPC version of pci_iomap seems to be missing a call to ioremap. This 
patch corrects that oversight and has been tested on a IBM PPC750FX Eval 
board.

Signed-off-by Randy Vinson <rvinson@mvista.com>
Signed-off-by Kumar Gala <kumar.gala@freescale.com>

---
diff -Nru a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c
--- a/arch/ppc/kernel/pci.c	2005-01-24 15:43:19 -06:00
+++ b/arch/ppc/kernel/pci.c	2005-01-24 15:43:19 -06:00
@@ -1712,7 +1712,11 @@
 	if (flags & IORESOURCE_IO)
 		return ioport_map(start, len);
 	if (flags & IORESOURCE_MEM)
-		return (void __iomem *) start;
+		/* Not checking IORESOURCE_CACHEABLE because PPC does
+		 * not currently distinguish between ioremap and
+		 * ioremap_nocache.
+		 */
+		return ioremap(start, len);
 	/* What? */
 	return NULL;
 }

[PATCH] ppc64: Missing call to ioremap in pci_iomap()

[Benjamin Herrenschmidt]

On Mon, 2005-01-24 at 15:46 -0600, Kumar Gala wrote: 
> The PPC version of pci_iomap seems to be missing a call to ioremap. This 
> patch corrects that oversight and has been tested on a IBM PPC750FX Eval 
> board.

Looks like the ppc64 version as well !

This patch adds the missing ioremap call to pci_iomap on ppc64.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Index: linux-work/arch/ppc64/kernel/iomap.c
===================================================================
--- linux-work.orig/arch/ppc64/kernel/iomap.c	2005-01-24 11:42:36.000000000 +1100
+++ linux-work/arch/ppc64/kernel/iomap.c	2005-01-25 13:33:13.000000000 +1100
@@ -113,7 +113,7 @@
 	if (flags & IORESOURCE_IO)
 		return ioport_map(start, len);
 	if (flags & IORESOURCE_MEM)
-		return (void __iomem *) start;
+		return ioremap(start, len);
 	/* What? */
 	return NULL;
 }