linux-kernel - Re: [PATCH -next] platform/x86/acerhdf: still depends on THERMAL

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Date:	Mon, 15 Dec 2014 18:10:14 +0100
From:	Peter Feuerer <peter@...e.net>
To:	Randy Dunlap <rdunlap@...radead.org>
Cc:	Platform Driver <platform-driver-x86@...r.kernel.org>,
	Darren Hart <dvhart@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] platform/x86/acerhdf: still depends on THERMAL

Randy Dunlap writes:

> From: Randy Dunlap <rdunlap@...radead.org>
> 
> acerhdf uses thermal interfaces so it should depend on THERMAL.
> It also should not select a thermal driver without checking that
> THERMAL is enabled.
> 
> This fixes the following build errors when THERMAL=m and
> ACERHDF=y.
> 
> drivers/built-in.o: In function `acerhdf_set_mode':
> acerhdf.c:(.text+0x3e02e1): undefined reference to `thermal_zone_device_update'
> drivers/built-in.o: In function `acerhdf_unbind':
> acerhdf.c:(.text+0x3e052d): undefined reference to `thermal_zone_unbind_cooling_device'
> drivers/built-in.o: In function `acerhdf_bind':
> acerhdf.c:(.text+0x3e0593): undefined reference to `thermal_zone_bind_cooling_device'
> drivers/built-in.o: In function `acerhdf_init':
> acerhdf.c:(.init.text+0x1c2f5): undefined reference to `thermal_cooling_device_register'
> acerhdf.c:(.init.text+0x1c360): undefined reference to `thermal_zone_device_register'
> drivers/built-in.o: In function `acerhdf_unregister_thermal':
> acerhdf.c:(.text.unlikely+0x3c67): undefined reference to `thermal_cooling_device_unregister'
> acerhdf.c:(.text.unlikely+0x3c91): undefined reference to `thermal_zone_device_unregister'
> 
> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
> Cc: Peter Feuerer <peter@...e.net>
> Cc: Darren Hart <dvhart@...radead.org>
> ---
>  drivers/platform/x86/Kconfig |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- linux-next-20141215.orig/drivers/platform/x86/Kconfig
> +++ linux-next-20141215/drivers/platform/x86/Kconfig
> @@ -38,8 +38,8 @@ config ACER_WMI
>  
>  config ACERHDF
>  	tristate "Acer Aspire One temperature and fan driver"
> +	depends on ACPI && THERMAL
>  	select THERMAL_GOV_BANG_BANG
> -	depends on ACPI
>  	---help---
>  	  This is a driver for Acer Aspire One netbooks. It allows to access
>  	  the temperature sensor and to control the fan.


Acked-by: Peter Feuerer <peter@...e.net>

Thanks.

--peter;
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