drm/i915: Disable LVDS on Radiant P845

commit b3fb22733ae61050f8d10a1d6a8af176c5c5db1a upstream.

Radiant P845 does not have LVDS, only VGA.

Cc: stable@vger.kernel.org
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105468
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180309222204.4771-1-linux@rainbow-software.org
(cherry picked from commit 7f7105f99b75aca4f8c2a748ed6b82c7f8be3293)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index b898f010b1893947e30143d5a6353a76a85e6d18..dae4e22a2c3f8fa034db688052708eb3f7d0cd3b 100644 (file)
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -845,6 +845,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "D525MW"),
                },
        },
+       {
+               .callback = intel_no_lvds_dmi_callback,
+               .ident = "Radiant P845",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Radiant Systems Inc"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "P845"),
+               },
+       },
 
        { }     /* terminating entry */
 };