drm/i915: quirk away phantom LVDS on Intel's D510MO 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=63860

[jani.nikula@intel.com: use DMI_EXACT_MATCH for board name.]
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reported-by: <annndddrr@gmail.com>
Cc: Cornel Panceac <cpanceac@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 29412cc..5716cf3 100644 (file)
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -869,6 +869,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Q900"),
                },
        },
+       {
+               .callback = intel_no_lvds_dmi_callback,
+               .ident = "Intel D510MO",
+               .matches = {
+                       DMI_MATCH(DMI_BOARD_VENDOR, "Intel"),
+                       DMI_EXACT_MATCH(DMI_BOARD_NAME, "D510MO"),
+               },
+       },
 
        { }     /* terminating entry */
 };