[PATCH 1/3] imx: make IMX_IO_ADDRESS assembly compatible

Baruch Siach baruch at tkos.co.il
Tue Mar 16 02:35:37 EDT 2010


The IMX_IO_ADDRESS macro may be used directly on indirectly in assembly code.
Make it assembly compatible by using the IOMEM helper macro.

Signed-off-by: Baruch Siach <baruch at tkos.co.il>
---
 arch/arm/plat-mxc/include/mach/hardware.h |   16 ++++++++++++----
 1 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/arch/arm/plat-mxc/include/mach/hardware.h b/arch/arm/plat-mxc/include/mach/hardware.h
index ebadf4a..f75a5cc 100644
--- a/arch/arm/plat-mxc/include/mach/hardware.h
+++ b/arch/arm/plat-mxc/include/mach/hardware.h
@@ -22,10 +22,18 @@
 
 #include <asm/sizes.h>
 
-#define IMX_IO_ADDRESS(addr, module)					\
-	((void __force __iomem *)					\
-	 (((unsigned long)((addr) - (module ## _BASE_ADDR)) < module ## _SIZE) ?\
-	 (addr) - (module ## _BASE_ADDR) + (module ## _BASE_ADDR_VIRT) : 0))
+#ifdef __ASSEMBLER__
+#define IOMEM(addr,base,size,virt)	((addr) - (base) + (virt))
+#else
+#define IOMEM(addr,base,size,virt)			\
+	((void __force __iomem *)			\
+	((unsigned long) ((addr) - (base)) < size) ?	\
+	(addr) - (base) + (virt) : 0)
+#endif
+
+#define IMX_IO_ADDRESS(addr, module)				\
+	IOMEM(addr, module ## _BASE_ADDR, module ## _SIZE,	\
+	module ## _BASE_ADDR_VIRT)
 
 #ifdef CONFIG_ARCH_MX5
 #include <mach/mx51.h>
-- 
1.7.0




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