drm/i915: Add no-lvds quirk for Fujitsu Esprimo Q900

The "Mobile Sandy Bridge CPUs" in the Fujitsu Esprimo Q900
mini desktop PCs are probably misleading the LVDS detection
code in intel_lvds_supported. Nothing is connected to the
LVDS ports in these systems.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 7b6d07b6a02ddfe91d71a7c76040266715f5c855..ca2d903c19bb0340a1bebdb6275b14cf46df0460 100644 (file)
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -862,6 +862,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "X7SPA-H"),
                },
        },
+       {
+               .callback = intel_no_lvds_dmi_callback,
+               .ident = "Fujitsu Esprimo Q900",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Q900"),
+               },
+       },
 
        { }     /* terminating entry */
 };