From: Randy Dunlap <randy.dunlap@oracle.com>

mfd/ucb1400 sound driver uses/depends on AC97_BUS:

ERROR: "ac97_bus_type" [drivers/mfd/ucb1400_core.ko] undefined!

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Samuel Ortiz <sameo@openedhand.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/mfd/Kconfig |    1 +
 1 file changed, 1 insertion(+)

diff -puN drivers/mfd/Kconfig~mfd-ucb1400-sound-driver-uses-depends-on-ac97_bus drivers/mfd/Kconfig
--- a/drivers/mfd/Kconfig~mfd-ucb1400-sound-driver-uses-depends-on-ac97_bus
+++ a/drivers/mfd/Kconfig
@@ -52,6 +52,7 @@ config HTC_PASIC3
 
 config UCB1400_CORE
 	tristate "Philips UCB1400 Core driver"
+	depends on AC97_BUS
 	help
 	  This enables support for the Philips UCB1400 core functions.
 	  The UCB1400 is an AC97 audio codec.
_