aboutsummaryrefslogtreecommitdiff
path: root/arch/sh/include/asm/io.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/include/asm/io.h')
-rw-r--r--arch/sh/include/asm/io.h12
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 0cf2a5708e26..512cd3e9d0ca 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -90,15 +90,11 @@
#define ctrl_outl __raw_writel
#define ctrl_outq __raw_writeq
+extern unsigned long generic_io_base;
+
static inline void ctrl_delay(void)
{
-#ifdef CONFIG_CPU_SH4
- __raw_readw(CCN_PVR);
-#elif defined(P2SEG)
- __raw_readw(P2SEG);
-#else
-#error "Need a dummy address for delay"
-#endif
+ __raw_readw(generic_io_base);
}
#define __BUILD_MEMORY_STRING(bwlq, type) \
@@ -186,8 +182,6 @@ __BUILD_MEMORY_STRING(q, u64)
#define IO_SPACE_LIMIT 0xffffffff
-extern unsigned long generic_io_base;
-
/*
* This function provides a method for the generic case where a
* board-specific ioport_map simply needs to return the port + some