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From: jens stein <jens.s.stein@gmail.com>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH] drm/i915: Ignore VBT backlight check on Macbook 2, 1
Date: Tue, 28 Oct 2014 20:25:53 +0100	[thread overview]
Message-ID: <20141028192553.GB3646@gmail.com> (raw)

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.

Signed-off-by: Jens Stein Jørgensen <jens.s.stein@gmail.com>
---
 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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             reply	other threads:[~2014-10-28 19:25 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-28 19:25 jens stein [this message]
2014-10-29  8:35 ` [PATCH] drm/i915: Ignore VBT backlight check on Macbook 2, 1 Jani Nikula

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