[Intel-gfx] [PATCH] drm/i915: Add HP nx9020/SamsungSX20S to ACPI LID quirk list

[yakui.zhao at intel.com]

From: Zhao Yakui <yakui.zhao at intel.com>

The HP comaq nx9020/Samsung SX20S laptop always report that the LID status is
closed and we can't use it reliabily for LVDS detection. So add the two boxes
into the quirk list.

http://bugzilla.kernel.org/show_bug.cgi?id=14957
http://bugzilla.kernel.org/show_bug.cgi?id=14554

Signed-off-by: Zhao Yakui <yakui.zhao at intel.com>
---
 drivers/gpu/drm/i915/intel_lvds.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index f4b4aa2..5041590 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -602,6 +602,20 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
 /* Some lid devices report incorrect lid status, assume they're connected */
 static const struct dmi_system_id bad_lid_status[] = {
 	{
+		.ident = "Compaq nx9020",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_BOARD_NAME, "3084"),
+		},
+	},
+	{
+		.ident = "Samsung SX20S",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Phoenix Technologies LTD"),
+			DMI_MATCH(DMI_BOARD_NAME, "SX20S"),
+		},
+	},
+	{
 		.ident = "Aspire One",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-- 
1.5.4.5