diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 25edfc062f9491e5b7b051693b08927c1b79ba04..eba3e0f87181edbf3b4749f24709a35f2c83a8a9 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -353,25 +353,26 @@ parse_general_features(struct drm_i915_private *dev_priv, const struct bdb_general_features *general; general = find_section(bdb, BDB_GENERAL_FEATURES); - if (general) { - dev_priv->vbt.int_tv_support = general->int_tv_support; - /* int_crt_support can't be trusted on earlier platforms */ - if (bdb->version >= 155 && - (HAS_DDI(dev_priv) || IS_VALLEYVIEW(dev_priv))) - dev_priv->vbt.int_crt_support = general->int_crt_support; - dev_priv->vbt.lvds_use_ssc = general->enable_ssc; - dev_priv->vbt.lvds_ssc_freq = - intel_bios_ssc_frequency(dev_priv, general->ssc_freq); - dev_priv->vbt.display_clock_mode = general->display_clock_mode; - dev_priv->vbt.fdi_rx_polarity_inverted = general->fdi_rx_polarity_inverted; - DRM_DEBUG_KMS("BDB_GENERAL_FEATURES int_tv_support %d int_crt_support %d lvds_use_ssc %d lvds_ssc_freq %d display_clock_mode %d fdi_rx_polarity_inverted %d\n", - dev_priv->vbt.int_tv_support, - dev_priv->vbt.int_crt_support, - dev_priv->vbt.lvds_use_ssc, - dev_priv->vbt.lvds_ssc_freq, - dev_priv->vbt.display_clock_mode, - dev_priv->vbt.fdi_rx_polarity_inverted); - } + if (!general) + return; + + dev_priv->vbt.int_tv_support = general->int_tv_support; + /* int_crt_support can't be trusted on earlier platforms */ + if (bdb->version >= 155 && + (HAS_DDI(dev_priv) || IS_VALLEYVIEW(dev_priv))) + dev_priv->vbt.int_crt_support = general->int_crt_support; + dev_priv->vbt.lvds_use_ssc = general->enable_ssc; + dev_priv->vbt.lvds_ssc_freq = + intel_bios_ssc_frequency(dev_priv, general->ssc_freq); + dev_priv->vbt.display_clock_mode = general->display_clock_mode; + dev_priv->vbt.fdi_rx_polarity_inverted = general->fdi_rx_polarity_inverted; + DRM_DEBUG_KMS("BDB_GENERAL_FEATURES int_tv_support %d int_crt_support %d lvds_use_ssc %d lvds_ssc_freq %d display_clock_mode %d fdi_rx_polarity_inverted %d\n", + dev_priv->vbt.int_tv_support, + dev_priv->vbt.int_crt_support, + dev_priv->vbt.lvds_use_ssc, + dev_priv->vbt.lvds_ssc_freq, + dev_priv->vbt.display_clock_mode, + dev_priv->vbt.fdi_rx_polarity_inverted); } static void