From: Randy Dunlap <randy.dunlap@oracle.com>
To: Len Brown <lenb@kernel.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>,
linux-acpi@vger.kernel.org, linux-next@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>,
Lee@kernel.org, Chun-Yi <joeyli.kernel@gmail.com>,
Dave Airlie <airlied@redhat.com>, Zhang Rui <rui.zhang@intel.com>
Subject: Re: linux-next: Tree for October 28 (acpi_video)
Date: Sun, 31 Oct 2010 20:09:22 -0700 [thread overview]
Message-ID: <4CCE2F62.7050202@oracle.com> (raw)
In-Reply-To: <alpine.LFD.2.00.1010291406560.3423@localhost.localdomain>
On 10/29/10 11:18, Len Brown wrote:
>> drivers/built-in.o: In function `acpi_video_bus_put_one_device':
>> video.c:(.text+0x9d794): undefined reference to `backlight_device_unregister'
>
> Invalid .config, as ACPI_VIDEO depends on BACKLIGHT_CLASS_DEVICE, which is not set.
>
> This breakage is the infamous "select in Kconfig doesn't" bug,
> which has apparently claimed a new victim, STUB_POULSBO:
>
> (STUB_POULSBO && HAS_IOMEM && PCI && ACPI || DRM_I915 && <choice> &&
> AGP_INTEL && ACPI || DRM_NOUVEAU && STAGING && !STAGING_EXCLUDE_BUILD &&
> DRM && PCI && ACPI) selects ACPI_VIDEO which has unmet direct dependencies
> (ACPI && X86 && BACKLIGHT_CLASS_DEVICE && VIDEO_OUTPUT_CONTROL && INPUT)
>
> commit e26fd1199ebab0d469fc3e037da5932d382f0669
> Author: Lee, Chun-Yi <joeyli.kernel@gmail.com>
> Date: Wed Oct 20 13:51:19 2010 +0800
>
> gpu: Add Intel GMA500(Poulsbo) Stub Driver
>
> Currently, there have no GMA500(Poulsbo) native video driver to
> support
> intel opregion. So, use this stub driver to enable the acpi backlight
> control sysfs entry files by requrest acpi_video_register.
>
> [airlied: fix warnings]
>
> Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
> Signed-off-by: Dave Airlie <airlied@redhat.com>
>
I think that it needs this patch (from 2010-OCT-13):
http://lkml.org/lkml/2010/10/13/270
--
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***
prev parent reply other threads:[~2010-11-01 3:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-28 3:20 linux-next: Tree for October 28 Stephen Rothwell
2010-10-29 16:01 ` linux-next: Tree for October 28 (acpi_video) Randy Dunlap
2010-10-29 18:18 ` Len Brown
2010-11-01 3:09 ` Randy Dunlap [this message]
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