ASoC: Existing S3C24xx AC97 drivers should depend on S3C24xx

Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/s3c24xx/Kconfig

@@ -66,7 +66,7 @@ config SND_S3C24XX_SOC_SMDK2443_WM9710
 
 config SND_S3C24XX_SOC_LN2440SBC_ALC650
 	tristate "SoC AC97 Audio support for LN2440SBC - ALC650"
-	depends on SND_S3C24XX_SOC
+	depends on SND_S3C24XX_SOC && ARCH_S3C2410
 	select SND_S3C2443_SOC_AC97
 	select SND_SOC_AC97_CODEC
 	help
@@ -75,7 +75,7 @@ config SND_S3C24XX_SOC_LN2440SBC_ALC650
 
 config SND_S3C24XX_SOC_S3C24XX_UDA134X
 	tristate "SoC I2S Audio support UDA134X wired to a S3C24XX"
-       	depends on SND_S3C24XX_SOC
+       	depends on SND_S3C24XX_SOC && ARCH_S3C2410
        	select SND_S3C24XX_SOC_I2S
 	select SND_SOC_L3
        	select SND_SOC_UDA134X