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authorGrant Likely <grant.likely@secretlab.ca>2010-01-28 14:38:25 -0700
committerGrant Likely <grant.likely@secretlab.ca>2010-01-28 14:38:25 -0700
commit0ada0a73120c28cc432bcdbac061781465c2f48f (patch)
treed17cadd4ea47e25d9e48e7d409a39c84268fbd27 /arch/sh/kernel/io_generic.c
parent6016a363f6b56b46b24655bcfc0499b715851cf3 (diff)
parent92dcffb916d309aa01778bf8963a6932e4014d07 (diff)
Merge commit 'v2.6.33-rc5' into secretlab/test-devicetree
Diffstat (limited to 'arch/sh/kernel/io_generic.c')
-rw-r--r--arch/sh/kernel/io_generic.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c
index b8fa6524760..e1e1dbd1955 100644
--- a/arch/sh/kernel/io_generic.c
+++ b/arch/sh/kernel/io_generic.c
@@ -24,7 +24,7 @@
#define dummy_read()
#endif
-unsigned long generic_io_base;
+unsigned long generic_io_base = 0;
u8 generic_inb(unsigned long port)
{
@@ -147,8 +147,10 @@ void generic_outsl(unsigned long port, const void *src, unsigned long count)
void __iomem *generic_ioport_map(unsigned long addr, unsigned int size)
{
+#ifdef P1SEG
if (PXSEG(addr) >= P1SEG)
return (void __iomem *)addr;
+#endif
return (void __iomem *)(addr + generic_io_base);
}