ac97: supports codec extension for product

ac97_codec.c and ac97_pcm.c will not be built if maru extension is set.

Change-Id: I57e1671db09c646fc86d18c7706d51ed721277ce
Signed-off-by: Jinhyung Choi <jinhyung2.choi@samsung.com>

diff --git a/sound/pci/ac97/Makefile b/sound/pci/ac97/Makefile
index 41fa322..f10a969 100644 (file)
--- a/sound/pci/ac97/Makefile
+++ b/sound/pci/ac97/Makefile
@@ -3,7 +3,9 @@
 # Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz>
 #
 
+ifndef CONFIG_MARU_EXTENSION_SOURCE
 snd-ac97-codec-y := ac97_codec.o ac97_pcm.o
+endif
 snd-ac97-codec-$(CONFIG_PROC_FS) += ac97_proc.o
 
 # Toplevel Module Dependency