* [PATCH] sh: fix P4 iounmap() pass-through
@ 2009-02-24 13:23 Magnus Damm
0 siblings, 0 replies; only message in thread
From: Magnus Damm @ 2009-02-24 13:23 UTC (permalink / raw)
To: linux-sh
From: Magnus Damm <damm@igel.co.jp>
Fix iounmap() of pass-through P4 addresses. Without this patch
iounmap() on the sh7780 rtc area results in a warning message.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
---
arch/sh/mm/ioremap_32.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- 0001/arch/sh/mm/ioremap_32.c
+++ work/arch/sh/mm/ioremap_32.c 2009-02-24 20:58:38.000000000 +0900
@@ -119,7 +119,7 @@ void __iounmap(void __iomem *addr)
unsigned long seg = PXSEG(vaddr);
struct vm_struct *p;
- if (seg < P3SEG || seg >= P3_ADDR_MAX || is_pci_memaddr(vaddr))
+ if (seg < P3SEG || vaddr >= P3_ADDR_MAX || is_pci_memaddr(vaddr))
return;
#ifdef CONFIG_32BIT
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2009-02-24 13:23 [PATCH] sh: fix P4 iounmap() pass-through Magnus Damm
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