From: Andi Kleen <andi@firstfloor.org>
To: Zhao Yakui <yakui.zhao@intel.com>
Cc: linux-acpi@vger.kernel.org, lenb@kernel.org
Subject: Re: [PATCH] ACPI: Ignore _BQC object when registering backlight device
Date: Thu, 17 Jul 2008 14:44:54 +0200 [thread overview]
Message-ID: <487F3EC6.8070406@firstfloor.org> (raw)
In-Reply-To: <1216262765.7169.36.camel@localhost.localdomain>
Zhao Yakui wrote:
>>From : Zhao Yakui <yakui.zhao@intel.com>
>
> According to acpi spec , the objectes of _BCL and _BCM are required if
> integrated LCD is present and supports brightness level and the _BQC is
> the optional object. So the _BQC object will be ignored when the backlight
> device is registered.
> At the same time when there is no _BQC object, the current brightness will be
> set to the maximum.
>
> http://bugzilla.kernel.org/show_bug.cgi?id=10206
Hmm, but the original patch was reverted. How is this patch better
than the patch that was reverted by Linus?
-Andi
next prev parent reply other threads:[~2008-07-17 12:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-17 2:46 [PATCH] ACPI: Ignore _BQC object when registering backlight device Zhao Yakui
2008-07-17 12:44 ` Andi Kleen [this message]
2008-07-17 13:09 ` Matthew Garrett
-- strict thread matches above, loose matches on Subject: below --
2008-05-29 3:25 Zhao Yakui
2008-03-11 8:56 Zhao Yakui
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