[ALSA] This patch adds more support for Dell systems with Stac9205 codecs.

Tested against a couple of different systems (with different pin
configs), but the others should also work.  Also cleaned up some of the
9205 patch code.

Signed-off-by: Tobin Davis <tdavis@dsl-only.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index e2976ed3e..f71ed68 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -948,6 +948,8 @@
 
 	STAC9200/9205/9254
 	  ref		Reference board
+	  dell-m43	Dell Precision
+	  dell-m44	Dell Inspiron
 
 	STAC9220/9221
 	  ref		Reference board