Subject: Re: linux-next: build failure after merge of the pm tree

From: "Rafael J. Wysocki" <[email-masked]>
Date: Fri, 05 Jul 2013 03:37:21 +0200

On Friday, July 05, 2013 11:24:58 AM Stephen Rothwell wrote:
> Hi Rafael,

Hi,

> After merging the pm tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
> 
> drivers/gpu/drm/radeon/atombios_encoders.c: In function 'radeon_atom_backlight_init':
> drivers/gpu/drm/radeon/atombios_encoders.c:230:2: error: implicit declaration of function 'acpi_osi_version' [-Werror=implicit-function-declaration]
>   if (acpi_osi_version() >= ACPI_OSI_WIN_8)
>   ^
> drivers/gpu/drm/radeon/atombios_encoders.c:230:28: error: 'ACPI_OSI_WIN_8' undeclared (first use in this function)
>   if (acpi_osi_version() >= ACPI_OSI_WIN_8)
>                             ^
> drivers/gpu/drm/radeon/atombios_encoders.c:231:3: error: implicit declaration of function 'acpi_video_backlight_unregister' [-Werror=implicit-function-declaration]
>    acpi_video_backlight_unregister();
>    ^
> 
> Caused by commit 1823b2aeccce ("drm/radeon: don't provide ACPI backlight
> if firmware expects Windows 8").

Dropped that commit for now (along with the whole branch).

> 
> I have used the pm tree from next-20130704 for today.

Sorry for the trouble!

Thanks,
Rafael

-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.