Attachment 108528 Details for Bug 81438 – patch to apply 'quirk_backlight_present' quirk

patch to apply 'quirk_backlight_present' quirk

0001-Ignore-VBT-backlight-check-on-Macbook-2-1.patch (text/plain), 1.08 KB, created by jens stein on 2014-10-27 19:48:29 UTC

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Creator: jens stein

Created: 2014-10-27 19:48:29 UTC

Size: 1.08 KB

patch

obsolete

>From 8faef9a3c8a54a7d09b83f7b16d9e0c75f117ae2 Mon Sep 17 00:00:00 2001
>From: jens stein <jens.s.stein@gmail.com>
>Date: Mon, 27 Oct 2014 19:02:01 +0100
>Subject: [PATCH] Ignore VBT backlight check on Macbook 2,1
>
>commit c675949ec58ca50d5a3ae3c757892f1560f6e896
>drm/i915: do not setup backlight if not available according to VBT
>
>prevents backlight setup on Macbook 2,1. Apply quirk to ignore the VBT
>check so backlight is set up properly.
>---
> drivers/gpu/drm/i915/intel_display.c | 3 +++
> 1 file changed, 3 insertions(+)
>
>diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
>index d8324c6..7d4103c 100644
>--- a/drivers/gpu/drm/i915/intel_display.c
>+++ b/drivers/gpu/drm/i915/intel_display.c
>@@ -12507,6 +12507,9 @@ static struct intel_quirk intel_quirks[] = {
> 	/* Acer C720 Chromebook (Core i3 4005U) */
> 	{ 0x0a16, 0x1025, 0x0a11, quirk_backlight_present },
> 
>+	/* Apple Macbook 2,1 (Core 2 T7400) */
>+	{ 0x27a2, 0x8086, 0x7270, quirk_backlight_present },
>+
> 	/* Toshiba CB35 Chromebook (Celeron 2955U) */
> 	{ 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
> 
>-- 
>1.9.3
>

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Attachments on bug 81438: 102937 | 102938 | 106500 | 108477 | 108528

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