[PATCH] Kconfig fix (ISA_DMA_API and sound/*)

fixed kconfig dependencies on ISA_DMA_API for parts of sound/* that rely
on it.

Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 6d7a00f..26b42bb 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -314,7 +314,7 @@
 
 config SND_ALS4000
 	tristate "Avance Logic ALS4000"
-	depends on SND
+	depends on SND && ISA_DMA_API
 	select SND_OPL3_LIB
 	select SND_MPU401_UART
 	select SND_PCM