linux-kernel - Re: linux-next: Tree for August 19 (mfd/ucb)

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Date:	Tue, 19 Aug 2008 17:05:17 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>,
	akpm <akpm@...ux-foundation.org>, samr <sam@...nborg.org>
Cc:	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	sameo@...nedhand.com
Subject: Re: linux-next: Tree for August 19 (mfd/ucb)

drivers/mfd/ucb1400 is a sound (AC97) driver, so it should depend
on AC97_BUS, like in the patch below.  However, with that patch in
place, oldconfig goes belly up on me:


linux-next-20080819> make ARCH=x86_64  O=X64  V=1 oldconfig
make -C /local/linsrc/linux-next-20080819/X64 \
	KBUILD_SRC=/local/linsrc/linux-next-20080819 \
	KBUILD_EXTMOD="" -f /local/linsrc/linux-next-20080819/Makefile \
	oldconfig
make -f /local/linsrc/linux-next-20080819/scripts/Makefile.build obj=scripts/basic
/bin/sh /local/linsrc/linux-next-20080819/scripts/mkmakefile \
	    /local/linsrc/linux-next-20080819 /local/linsrc/linux-next-20080819/X64 2 6
  GEN     /local/linsrc/linux-next-20080819/X64/Makefile
mkdir -p include/linux include/config
make -f /local/linsrc/linux-next-20080819/scripts/Makefile.build obj=scripts/kconfig oldconfig
scripts/kconfig/conf -o arch/x86/Kconfig
make[2]: *** [oldconfig] Segmentation fault (core dumped)
make[1]: *** [oldconfig] Error 2
make: *** [sub-make] Error 2



---
From: Randy Dunlap <randy.dunlap@...cle.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@...cle.com>
cc: Samuel Ortiz <sameo@...nedhand.com>

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

--- linux-next-20080819.orig/drivers/mfd/Kconfig
+++ linux-next-20080819/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.
--
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