linux-kernel - [ 12/82] drm/i915: Ignore LVDS on hp t5745 and hp st5747 thin client

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Message-Id: <20120608041842.501720180@decadent.org.uk>
Date:	Fri, 08 Jun 2012 05:18:52 +0100
From:	Ben Hutchings <ben@...adent.org.uk>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk, Marc Gariepy <mgariepy@...ntu.com>,
	Adam Jackson <ajax@...hat.com>,
	Daniel Vetter <daniel.vetter@...ll.ch>
Subject: [ 12/82] drm/i915: Ignore LVDS on hp t5745 and hp st5747 thin client

3.2-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Marc Gariepy <mgariepy@...ntu.com>

commit f5b8a7ed0405d48fd096acce48fbefbed77fb055 upstream.

Add a no_lvds quirk for the HP t5745 and HP st5747 thin clients

dmidecode for those thin clients are attached in thoses bugs:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/911916
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/911920

Signed-off-by: Marc Gariepy <mgariepy@...ntu.com>
Acked-by: Adam Jackson <ajax@...hat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@...ll.ch>
[bwh: Backported to 3.2: adjust context because these quirk entries aren't
 consistently cc'd to stable and are now being applied out of order]
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 drivers/gpu/drm/i915/intel_lvds.c |   16 ++++++++++++++++
 1 file changed, 16 insertions(+)

--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -741,6 +741,22 @@
 	},
 	{
 		.callback = intel_no_lvds_dmi_callback,
+		.ident = "Hewlett-Packard t5745",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_BOARD_NAME, "hp t5745"),
+		},
+	},
+	{
+		.callback = intel_no_lvds_dmi_callback,
+		.ident = "Hewlett-Packard st5747",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_BOARD_NAME, "hp st5747"),
+		},
+	},
+	{
+		.callback = intel_no_lvds_dmi_callback,
 		.ident = "MSI Wind Box DC500",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),


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