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 5716cf340539345f33787350124acf30a57d9211..817f936e2666ba6e3c8397c53dbf33c07a5a371a 100644 (file)
--- 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 */
 };