From: Keith Packard <keithp@keithp.com>
To: Carsten Emde <C.Emde@osadl.org>, David Airlie <airlied@linux.ie>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
Valdis Kletnieks <Valdis.Kletnieks@vt.edu>,
Thomas Gleixner <tglx@linutronix.de>,
Carsten Emde <C.Emde@osadl.org>,
DRI <dri-devel@lists.freedesktop.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [V2 PATCH 2/2] drivers-gpu-drm-i915-invert-backlight-brightness
Date: Wed, 14 Mar 2012 19:42:16 -0700 [thread overview]
Message-ID: <8662e6inzr.fsf@sumi.keithp.com> (raw)
In-Reply-To: <20120314234830.227490545@osadl.org>
<#part sign=pgpmime>
On Thu, 15 Mar 2012 00:35:46 +0100, Carsten Emde <C.Emde@osadl.org> wrote:
> This patch adds a module parameter to invert the backlight brightness
> value before writing and after reading which makes the affected notebook
> usable again.
You should add a quirk for this and set things up so that your machine
automatically gets the right value; when we find more machines that do
this, we can add them so that more people will get a system that 'just
works'.
--
keith.packard@intel.com
next prev parent reply other threads:[~2012-03-15 2:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-14 23:35 [V2 PATCH 0/2] Provide workarounds to use DRM/KMS with broken graphics hardware Carsten Emde
2012-03-14 23:35 ` [V2 PATCH 1/2] drivers-gpu-drm-allow-to-load-edid-firmware.patch Carsten Emde
2012-03-15 7:13 ` Paul Menzel
2012-03-15 10:08 ` Thomas Gleixner
2012-03-18 10:54 ` Using quilt to send patches (was: [V2 PATCH 1/2] drivers-gpu-drm-allow-to-load-edid-firmware.patch) Paul Menzel
2012-03-18 10:56 ` Paul Menzel
2012-03-14 23:35 ` [V2 PATCH 2/2] drivers-gpu-drm-i915-invert-backlight-brightness Carsten Emde
2012-03-15 2:42 ` Keith Packard [this message]
2012-03-15 7:16 ` Paul Menzel
2012-03-15 7:24 ` Paul Menzel
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