From: Jani Nikula <jani.nikula@intel.com>
Date: Wed, 3 Jul 2013 22:05:05 +0000 (-0700)
Subject: drm/i915: quirk away phantom LVDS on Intel's D525MW mainboard
X-Git-Tag: firefly_0821_release~176^2~5786^2~252
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=dcf6d294830d46b0e6901477fb4bf455281d90c8;p=firefly-linux-kernel-4.4.55.git

drm/i915: quirk away phantom LVDS on Intel's D525MW mainboard

This replaceable mainboard only has a VGA-out, yet it claims to also have
a connected LVDS header.

Addresses https://bugs.freedesktop.org/show_bug.cgi?id=65256

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reported-by: Cornel Panceac <cpanceac@gmail.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: <annndddrr@gmail.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 5716cf340539..817f936e2666 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -877,6 +877,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "D510MO"),
 		},
 	},
+	{
+		.callback = intel_no_lvds_dmi_callback,
+		.ident = "Intel D525MW",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Intel"),
+			DMI_EXACT_MATCH(DMI_BOARD_NAME, "D525MW"),
+		},
+	},
 
 	{ }	/* terminating entry */
 };