linux-kernel - Re: [build failure] Re: [GIT PULL] sound updates for 2.6.39-rc1

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Date:	Mon, 21 Mar 2011 08:42:13 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Takashi Iwai <tiwai@...e.de>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Jaroslav Kysela <perex@...ex.cz>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Liam Girdwood <lrg@...mlogic.co.uk>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [build failure] Re: [GIT PULL] sound updates for 2.6.39-rc1

On 03/21/11 08:37, Ingo Molnar wrote:
> 
> * Takashi Iwai <tiwai@...e.de> wrote:
> 
>> Linus,
>>
>> please pull sound updates for v2.6.39-rc1 from:
>>
>>   git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git for-linus
> 
> This build failure:
> 
> sound/built-in.o: In function `ldo_regulator_remove':
> sgtl5000.c:(.text+0x82678): undefined reference to `regulator_unregister'
> sound/built-in.o: In function `ldo_regulator_is_enabled':
> sgtl5000.c:(.text+0x826c5): undefined reference to `rdev_get_drvdata'
> sound/built-in.o: In function `ldo_regulator_disable':
> sgtl5000.c:(.text+0x826ef): undefined reference to `rdev_get_drvdata'
> sound/built-in.o: In function `ldo_regulator_enable':
> sgtl5000.c:(.text+0x82756): undefined reference to `rdev_get_drvdata'
> sound/built-in.o: In function `ldo_regulator_get_voltage':
> sgtl5000.c:(.text+0x82815): undefined reference to `rdev_get_drvdata'
> sound/built-in.o: In function `sgtl5000_probe':
> 
> has been pushed upstream - although the build breakage was reported against 
> linux-next two weeks ago, with fix provided, in this lkml thread:
> 
>   [PATCH -next] soc: sgtl5000 uses regulator interfaces
> 
> Please do not push known-broken code upstream.
> 
> Randy's fix below resolved the bug for me.

The driver author did promise a different fix, but I haven't seen it.


> Thanks,
> 
> 	Ingo
> 
> --------------------->
> From 8c7c9a0622d5b1955628961ae193c12d948c1871 Mon Sep 17 00:00:00 2001
> From: Randy Dunlap <randy.dunlap@...cle.com>
> Date: Fri, 4 Mar 2011 17:33:57 -0800
> Subject: [PATCH] soc: Sgtl5000 uses regulator interfaces
> 
> sgtl5000 uses regulator interfaces, so make selecting it depend
> on REGULATOR.
> 
>  sgtl5000.c:(.text+0x4ae33): undefined reference to `regulator_unregister'
>  sgtl5000.c:(.text+0x4af41): undefined reference to `rdev_get_drvdata'
>  sgtl5000.c:(.text+0x4b191): undefined reference to `regulator_register'
> 
> Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
> Cc: Liam Girdwood <lrg@...mlogic.co.uk>
> Cc: Mark Brown <broonie@...nsource.wolfsonmicro.com>
> Cc: alsa-devel@...a-project.org
> Cc: Stephen Rothwell <sfr@...b.auug.org.au>
> Cc: Zeng Zhaoming <zhaoming.zeng@...escale.com>
> LKML-Reference: <20110304173357.23d36116.randy.dunlap@...cle.com>
> Signed-off-by: Ingo Molnar <mingo@...e.hu>
> ---
>  sound/soc/codecs/Kconfig |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
> index d63c175..84818f5 100644
> --- a/sound/soc/codecs/Kconfig
> +++ b/sound/soc/codecs/Kconfig
> @@ -36,7 +36,7 @@ config SND_SOC_ALL_CODECS
>  	select SND_SOC_MAX9850 if I2C
>  	select SND_SOC_MAX9877 if I2C
>  	select SND_SOC_PCM3008
> -	select SND_SOC_SGTL5000 if I2C
> +	select SND_SOC_SGTL5000 if I2C && REGULATOR
>  	select SND_SOC_SN95031 if INTEL_SCU_IPC
>  	select SND_SOC_SPDIF
>  	select SND_SOC_SSM2602 if I2C


-- 
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***
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