linux-kernel - Re: [PATCH] thinkpad_acpi: fix a build error

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Date:	Fri, 18 Dec 2009 21:28:17 +0800
From:	"Helight.Xu" <helight.xu@...il.com>
To:	ibm-acpi-devel@...ts.sourceforge.net
CC:	Américo Wang <xiyou.wangcong@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] thinkpad_acpi: fix a build error

Helight.Xu wrote:
> This patch fixes the following build error:
>
> Building modules, stage 2.
> MODPOST 1834 modules
> ERROR: "snd_card_create" [drivers/platform/x86/thinkpad_acpi.ko] 
> undefined!
> ERROR: "snd_ctl_notify" [drivers/platform/x86/thinkpad_acpi.ko] 
> undefined!
> ERROR: "snd_ctl_boolean_mono_info" 
> [drivers/platform/x86/thinkpad_acpi.ko] undefined!
> ERROR: "snd_ctl_new1" [drivers/platform/x86/thinkpad_acpi.ko] undefined!
> ERROR: "snd_card_free" [drivers/platform/x86/thinkpad_acpi.ko] undefined!
> ERROR: "snd_card_register" [drivers/platform/x86/thinkpad_acpi.ko] 
> undefined!
> ERROR: "snd_ctl_add" [drivers/platform/x86/thinkpad_acpi.ko] undefined!
>
>
>
> Signed-off-by: WANG Cong <amwang@...hat.com>
> Signed-off-by: Helight.Xu <helight.xu@...il.com>
> Tested-by: Helight.Xu 
> <helight.xu@...il.com>                                                    
> ---
> drivers/platform/x86/Kconfig |    1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
> index fc5bf9d..cda6fb6 100644
> --- a/drivers/platform/x86/Kconfig
> +++ b/drivers/platform/x86/Kconfig
> @@ -215,6 +215,7 @@ config THINKPAD_ACPI
>        depends on ACPI
>        depends on INPUT
>        depends on RFKILL || RFKILL = n
> +       depends on SND
>        select BACKLIGHT_LCD_SUPPORT
>        select BACKLIGHT_CLASS_DEVICE
>        select HWMON

It was tested!

-- 
Zhenwen Xu - Seven Helight
Home Page: http://zhwen.org

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