From: Darren Hart <dvhart@infradead.org>
To: Hans de Goede <hdegoede@redhat.com>
Cc: Darren Hart <darren@dvhart.com>,
Corentin Chary <corentin.chary@gmail.com>,
Lee Chun-Yi <jlee@suse.com>,
platform-driver-x86@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH v2 2/2] acer-wmi: Add acpi_backlight=video quirk for the Acer KAV80
Date: Mon, 27 Oct 2014 21:29:08 -0700 [thread overview]
Message-ID: <20141028042907.GB60814@vmdeb7> (raw)
In-Reply-To: <1413986798-27689-2-git-send-email-hdegoede@redhat.com>
On Wed, Oct 22, 2014 at 04:06:38PM +0200, Hans de Goede wrote:
> The acpi-video backlight interface on the Acer KAV80 is broken, and worse
> it causes the entire machine to slow down significantly after a suspend/resume.
>
> Blacklist it, and use the acer-wmi backlight interface instead. Note that
> the KAV80 is somewhat unique in that it is the only Acer model where we
> fall back to acer-wmi after blacklisting, rather then using the native
> (e.g. intel) backlight driver. This is done because there is no native
> backlight interface on this model.
>
> BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1128309
> Cc: stable@vger.kernel.org
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
>
> --
> Changes in v2: Improve commit message
Queued, thanks Hans.
--
Darren Hart
Intel Open Source Technology Center
next prev parent reply other threads:[~2014-10-28 4:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-22 14:06 [PATCH v2 1/2] samsung-laptop: Add broken-acpi-video quirk for NC210/NC110 Hans de Goede
2014-10-22 14:06 ` [PATCH v2 2/2] acer-wmi: Add acpi_backlight=video quirk for the Acer KAV80 Hans de Goede
2014-10-28 4:29 ` Darren Hart [this message]
2014-10-28 4:26 ` [PATCH v2 1/2] samsung-laptop: Add broken-acpi-video quirk for NC210/NC110 Darren Hart
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