sh: flag ctrl_in/outX as __deprecated.

These routines are unsuitable for cross-platform use and no new code
should be using them, flag them as deprecated in order to give drivers
sufficient time to migrate over.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 45 insertions, 10 deletions

diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index e4f563f472eb..98c62fa168c2 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -80,16 +80,51 @@
 #define writel(v,a)             ({ __raw_writel((v),(a)); mb(); })
 #define writeq(v,a)             ({ __raw_writeq((v),(a)); mb(); })
 
-/* SuperH on-chip I/O functions */
-#define ctrl_inb                __raw_readb
-#define ctrl_inw                __raw_readw
-#define ctrl_inl                __raw_readl
-#define ctrl_inq                __raw_readq
-
-#define ctrl_outb               __raw_writeb
-#define ctrl_outw               __raw_writew
-#define ctrl_outl               __raw_writel
-#define ctrl_outq               __raw_writeq
+/*
+ * Legacy SuperH on-chip I/O functions
+ *
+ * These are all deprecated, all new (and especially cross-platform) code
+ * should be using the __raw_xxx() routines directly.
+ */
+static inline u8 __deprecated ctrl_inb(unsigned long addr)
+{
+        return __raw_readb(addr);
+}
+
+static inline u16 __deprecated ctrl_inw(unsigned long addr)
+{
+        return __raw_readw(addr);
+}
+
+static inline u32 __deprecated ctrl_inl(unsigned long addr)
+{
+        return __raw_readl(addr);
+}
+
+static inline u64 __deprecated ctrl_inq(unsigned long addr)
+{
+        return __raw_readq(addr);
+}
+
+static inline void __deprecated ctrl_outb(u8 v, unsigned long addr)
+{
+        __raw_writeb(v, addr);
+}
+
+static inline void __deprecated ctrl_outw(u16 v, unsigned long addr)
+{
+        __raw_writew(v, addr);
+}
+
+static inline void __deprecated ctrl_outl(u32 v, unsigned long addr)
+{
+        __raw_writel(v, addr);
+}
+
+static inline void __deprecated ctrl_outq(u64 v, unsigned long addr)
+{
+        __raw_writeq(v, addr);
+}
 
 extern unsigned long generic_io_base;