[ALSA] soc - Fix dependencies in Kconfig files

Fixed dependencies in Kconfig files of soc drivers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig
index 579e1c8..b9ab3b8 100644
--- a/sound/soc/pxa/Kconfig
+++ b/sound/soc/pxa/Kconfig
@@ -2,8 +2,7 @@
 
 config SND_PXA2XX_SOC
 	tristate "SoC Audio for the Intel PXA2xx chip"
-	depends on ARCH_PXA && SND
-	select SND_PCM
+	depends on ARCH_PXA && SND_SOC
 	help
 	  Say Y or M if you want to add support for codecs attached to
 	  the PXA2xx AC97, I2S or SSP interface. You will also need