[PATCH] Alchemy: Fix Au1x SD controller IRQ

[Manuel Lauss <mano@roarinelk.homelinux.net>]

With the introduction of MIPS_CPU_IRQ_BASE, the hardcoded IRQ number
of the au1100/au1200 SD controller(s) is no longer valid.

Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>

--- linux-2.6.24-rc4/include/asm-mips/mach-au1x00/au1100_mmc.h  2007-12-04 
08:31:24.613002000 +0100
+++ linux-2.6.24-rc4-work/include/asm-mips/mach-au1x00/au1100_mmc.h     
2007-12-06 15:33:35.000000000 +0100
@@ -41,8 +41,11 @@
 
 #define NUM_AU1100_MMC_CONTROLLERS     2
 
-
-#define AU1100_SD_IRQ  2
+#if defined(CONFIG_SOC_AU1100)
+#define AU1100_SD_IRQ  AU1100_SD_INT
+#elif defined(CONFIG_SOC_AU1200)
+#define AU1100_SD_IRQ  AU1200_SD_INT
+#endif
 
 
 #define SD0_BASE       0xB0600000