sh: Fix DMAC base address for SH7709S

On SH7709S, DMAC can be found at 0xa4000020 (as with most of
the other sh3 cpu subtypes).

Split out definition of DMAC base address from definitions of
DMTE irqs.
Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

include/asm-sh/cpu-sh3/dma.h

@@ -3,19 +3,19 @@
 
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7721) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7709)
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
 #define SH_DMAC_BASE	0xa4010020
+#else
+#define SH_DMAC_BASE	0xa4000020
+#endif
 
+#if defined(CONFIG_CPU_SUBTYPE_SH7720) || defined(CONFIG_CPU_SUBTYPE_SH7709)
 #define DMTE0_IRQ	48
 #define DMTE1_IRQ	49
 #define DMTE2_IRQ	50
 #define DMTE3_IRQ	51
 #define DMTE4_IRQ	76
 #define DMTE5_IRQ	77
-
-#else
-#define SH_DMAC_BASE	0xa4000020
 #endif
 
 /* Definitions for the SuperH DMAC */