---

yaml
---
r: 44361
b: refs/heads/master
c: e103650
h: refs/heads/master
i:
  44359: 92bd914
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 741441ab7800f1eb031e74fd720f4f8f361678ed
+refs/heads/master: e1036502e5263851259d147771226161e5ccc85a

trunk/drivers/input/touchscreen/Kconfig

@@ -146,7 +146,7 @@ config TOUCHSCREEN_TOUCHWIN
 
 config TOUCHSCREEN_UCB1400
 	tristate "Philips UCB1400 touchscreen"
-	depends on SND_AC97_BUS
+	select AC97_BUS
 	help
 	  This enables support for the Philips UCB1400 touchscreen interface.
 	  The UCB1400 is an AC97 audio codec.  The touchscreen interface

trunk/sound/Kconfig

@@ -93,4 +93,12 @@ endmenu
 
 endif
 
+config AC97_BUS
+	tristate
+	help
+	  This is used to avoid config and link hard dependencies between the
+	  sound subsystem and other function drivers completely unrelated to
+	  sound although they're sharing the AC97 bus. Concerned drivers
+	  should "select" this.
+
 endmenu

trunk/sound/Makefile

@@ -8,6 +8,9 @@ obj-$(CONFIG_DMASOUND) += oss/
 obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ synth/ usb/ sparc/ parisc/ pcmcia/ mips/
 obj-$(CONFIG_SND_AOA) += aoa/
 
+# This one must be compilable even if sound is configured out
+obj-$(CONFIG_AC97_BUS) += ac97_bus.o
+
 ifeq ($(CONFIG_SND),y)
   obj-y += last.o
 endif

trunk/sound/drivers/Kconfig

@@ -26,11 +26,7 @@ config SND_VX_LIB
 config SND_AC97_CODEC
 	tristate
 	select SND_PCM
-	select SND_AC97_BUS
-
-config SND_AC97_BUS
-	tristate
-
+	select AC97_BUS
 
 config SND_DUMMY
 	tristate "Dummy (/dev/null) soundcard"

trunk/sound/pci/ac97/Makefile

@@ -10,11 +10,9 @@ snd-ac97-codec-objs += ac97_proc.o
 endif
 
 snd-ak4531-codec-objs := ak4531_codec.o
-snd-ac97-bus-objs := ac97_bus.o
 
 # Toplevel Module Dependency
 obj-$(CONFIG_SND_AC97_CODEC) += snd-ac97-codec.o
 obj-$(CONFIG_SND_ENS1370) += snd-ak4531-codec.o
-obj-$(CONFIG_SND_AC97_BUS) += snd-ac97-bus.o
 
 obj-m := $(sort $(obj-m))