linux-kernel - Re: [-rc1 build failure] cx231xx-audio.c:(.text+0xd4e43): undefined reference to `snd_card

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Date:	Wed, 08 Apr 2009 09:36:23 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Mauro Carvalho Chehab <mchehab@...hat.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: [-rc1 build failure] cx231xx-audio.c:(.text+0xd4e43): undefined
 reference to `snd_card_free'

Ingo Molnar wrote:
> * Mauro Carvalho Chehab <mchehab@...hat.com> wrote:
> 
>>  drivers/media/video/cx231xx/Kconfig               |   35 +
>>  drivers/media/video/cx231xx/Makefile              |   14 +
> 
> FYI, there's a new build breakage here:
> 
>  drivers/built-in.o: In function `cx231xx_audio_fini':
>  cx231xx-audio.c:(.text+0xd4e43): undefined reference to `snd_card_free'
>  drivers/built-in.o: In function `cx231xx_audio_isocirq':
>  cx231xx-audio.c:(.text+0xd4fb7): undefined reference to `snd_pcm_link_rwlock'
>  cx231xx-audio.c:(.text+0xd5021): undefined reference to `snd_pcm_link_rwlock'
>  cx231xx-audio.c:(.text+0xd50bb): undefined reference to `snd_pcm_period_elapsed'
>  drivers/built-in.o: In function `snd_cx231xx_capture_open':
> 
> config attached.
> 
> I suspect the key problem is that sound is modular while cx231xx is 
> built-in:
> 
>  CONFIG_SOUND=m
>  CONFIG_VIDEO_CX231XX=y
>  CONFIG_VIDEO_CX231XX_ALSA=y
> 
> This has a similar pattern to past build breakages in this area.
> 
> 	Ingo

patch posted yesterday:
http://lkml.org/lkml/2009/4/7/400


-- 
~Randy
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