From mboxrd@z Thu Jan 1 00:00:00 1970 From: Darren Hart 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 Message-ID: <20141028042907.GB60814@vmdeb7> References: <1413986798-27689-1-git-send-email-hdegoede@redhat.com> <1413986798-27689-2-git-send-email-hdegoede@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1413986798-27689-2-git-send-email-hdegoede@redhat.com> Sender: stable-owner@vger.kernel.org To: Hans de Goede Cc: Darren Hart , Corentin Chary , Lee Chun-Yi , platform-driver-x86@vger.kernel.org, stable@vger.kernel.org List-Id: platform-driver-x86.vger.kernel.org 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 > > -- > Changes in v2: Improve commit message Queued, thanks Hans. -- Darren Hart Intel Open Source Technology Center