linux-kernel - Re: [PATCH] radio/sound/miro: fix build, cleanup depends/selects

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Message-Id: <20091209200627.c2a22e41.krzysztof.h1@poczta.fm>
Date:	Wed, 9 Dec 2009 20:06:27 +0100
From:	Krzysztof Helt <krzysztof.h1@...zta.fm>
To:	Randy Dunlap <randy.dunlap@...CLE.COM>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	torvalds <torvalds@...ux-foundation.org>,
	Mauro Carvalho Chehab <mchehab@...radead.org>,
	Krzysztof Helt <krzysztof.h1@...pl>,
	Takashi Iwai <tiwai@...e.de>
Subject: Re: [PATCH] radio/sound/miro: fix build, cleanup depends/selects

On Tue, 8 Dec 2009 09:13:07 -0800
Randy Dunlap <randy.dunlap@...CLE.COM> wrote:

> From: Randy Dunlap <randy.dunlap@...cle.com>
> 
> miropcm20 uses ALSA (snd_) interfaces from the SND_MIRO
> driver, so it should depend on SND.
> (selecting SND_MIRO when CONFIG_SND is not enabled is a
> problem.)
> 
> drivers/built-in.o: In function `vidioc_s_ctrl':
> radio-miropcm20.c:(.text+0x227499): undefined reference to `snd_aci_cmd'
> drivers/built-in.o: In function `vidioc_s_frequency':
> radio-miropcm20.c:(.text+0x227574): undefined reference to `snd_aci_cmd'
> radio-miropcm20.c:(.text+0x227588): undefined reference to `snd_aci_cmd'
> drivers/built-in.o: In function `pcm20_init':
> radio-miropcm20.c:(.init.text+0x2a784): undefined reference to `snd_aci_get_aci'
> 
> miropcm20 selects SND_MIRO but SND_ISA may be not enabled, so
> also select SND_ISA so that the snd-miro driver will be built.
> Otherwise there are missing symbols:
> 
> ERROR: "snd_opl4_create" [sound/isa/opti9xx/snd-miro.ko] undefined!
> ERROR: "snd_wss_pcm" [sound/isa/opti9xx/snd-miro.ko] undefined!
> ERROR: "snd_wss_timer" [sound/isa/opti9xx/snd-miro.ko] undefined!
> ERROR: "snd_wss_create" [sound/isa/opti9xx/snd-miro.ko] undefined!
> ERROR: "snd_wss_mixer" [sound/isa/opti9xx/snd-miro.ko] undefined!
> 
> Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
> Acked-by: Mauro Carvalho Chehab <mchehab@...radead.org>
> Cc: Krzysztof Helt <krzysztof.h1@...pl>
> Cc: Takashi Iwai <tiwai@...e.de>
> ---
>  drivers/media/radio/Kconfig |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 

Acked-by: Krzysztof Helt <krzysztof.h1@...pl>


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