releases/4.14.48/drm-i915-disable-lvds-on-radiant-p845.patch

   1 From b3fb22733ae61050f8d10a1d6a8af176c5c5db1a Mon Sep 17 00:00:00 2001
   2 From: Ondrej Zary <linux@rainbow-software.org>
   3 Date: Fri, 9 Mar 2018 23:22:04 +0100
   4 Subject: drm/i915: Disable LVDS on Radiant P845
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 From: Ondrej Zary <linux@rainbow-software.org>
  10
  11 commit b3fb22733ae61050f8d10a1d6a8af176c5c5db1a upstream.
  12
  13 Radiant P845 does not have LVDS, only VGA.
  14
  15 Cc: stable@vger.kernel.org
  16 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105468
  17 Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
  18 Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
  19 Link: https://patchwork.freedesktop.org/patch/msgid/20180309222204.4771-1-linux@rainbow-software.org
  20 (cherry picked from commit 7f7105f99b75aca4f8c2a748ed6b82c7f8be3293)
  21 Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
  22 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  23
  24 ---
  25  drivers/gpu/drm/i915/intel_lvds.c |    8 ++++++++
  26  1 file changed, 8 insertions(+)
  27
  28 --- a/drivers/gpu/drm/i915/intel_lvds.c
  29 +++ b/drivers/gpu/drm/i915/intel_lvds.c
  30 @@ -845,6 +845,14 @@ static const struct dmi_system_id intel_
  31                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "D525MW"),
  32                 },
  33         },
  34 +       {
  35 +               .callback = intel_no_lvds_dmi_callback,
  36 +               .ident = "Radiant P845",
  37 +               .matches = {
  38 +                       DMI_MATCH(DMI_SYS_VENDOR, "Radiant Systems Inc"),
  39 +                       DMI_MATCH(DMI_PRODUCT_NAME, "P845"),
  40 +               },
  41 +       },
  42
  43         { }     /* terminating entry */
  44  };