ALSA: ctxfi - Fix PCM device naming

PCM names for surround streams should be also fixed as well as the mixer
element names.  Also, a bit clean up for PCM name setup.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index e14ed71..675dd4c 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -72,15 +72,15 @@
 	[FRONT]		= { .create = ct_alsa_pcm_create,
 			    .destroy = NULL,
 			    .public_name = "Front/WaveIn"},
-	[REAR]		= { .create = ct_alsa_pcm_create,
-			    .destroy = NULL,
-			    .public_name = "Rear"},
-	[CLFE]		= { .create = ct_alsa_pcm_create,
-			    .destroy = NULL,
-			    .public_name = "Center/LFE"},
 	[SURROUND]	= { .create = ct_alsa_pcm_create,
 			    .destroy = NULL,
 			    .public_name = "Surround"},
+	[CLFE]		= { .create = ct_alsa_pcm_create,
+			    .destroy = NULL,
+			    .public_name = "Center/LFE"},
+	[SIDE]		= { .create = ct_alsa_pcm_create,
+			    .destroy = NULL,
+			    .public_name = "Side"},
 	[IEC958]	= { .create = ct_alsa_pcm_create,
 			    .destroy = NULL,
 			    .public_name = "IEC958 Non-audio"},