From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030564Ab2COO7J (ORCPT ); Thu, 15 Mar 2012 10:59:09 -0400 Received: from HSI-KBW-109-192-167-159.hsi6.kabel-badenwuerttemberg.de ([109.192.167.159]:38398 "EHLO rack0slot8.osadl.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932396Ab2COO7B (ORCPT ); Thu, 15 Mar 2012 10:59:01 -0400 Message-Id: <20120315145829.555961411@osadl.org> User-Agent: quilt/0.48-1 Date: Thu, 15 Mar 2012 15:56:27 +0100 From: Carsten Emde To: David Airlie Cc: Alan Cox , Valdis Kletnieks , Thomas Gleixner , Keith Packard , Paul Menzel , Chris Wilson , Carsten Emde , DRI , LKML Subject: [V5 PATCH 4/4] drivers-gpu-drm-i915-panel-invert-brightness-acer-aspire-5734z.patch References: <20120315145623.486070468@osadl.org> Content-Disposition: inline; filename=drivers-gpu-drm-i915-panel-invert-brightness-acer-aspire-5734z.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Mark the Acer Aspire 5734Z that this machines requires the module to invert the panel backlight brightness value after reading from and prior to writing to the PCI configuration space. Signed-off-by: Carsten Emde --- drivers/gpu/drm/i915/intel_display.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) Index: linux-3.3-rc7/drivers/gpu/drm/i915/intel_display.c =================================================================== --- linux-3.3-rc7.orig/drivers/gpu/drm/i915/intel_display.c +++ linux-3.3-rc7/drivers/gpu/drm/i915/intel_display.c @@ -8951,7 +8951,8 @@ static void quirk_ssc_force_disable(stru } /* - * A machine may need to invert the panel backlight brightness value + * A machine (e.g. Acer Aspire 5734Z) may need to invert the panel backlight + * brightness value */ static void quirk_invert_brightness(struct drm_device *dev) { @@ -8993,6 +8994,9 @@ struct intel_quirk intel_quirks[] = { /* Sony Vaio Y cannot use SSC on LVDS */ { 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable }, + + /* Acer Aspire 5734Z must invert backlight brightness */ + { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness }, }; static void intel_init_quirks(struct drm_device *dev)