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path: root/drivers/gpu/drm/i915/display/intel_lvds.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_lvds.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_lvds.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c
index b57e76b4ef04..d068e0607153 100644
--- a/drivers/gpu/drm/i915/display/intel_lvds.c
+++ b/drivers/gpu/drm/i915/display/intel_lvds.c
@@ -778,12 +778,13 @@ bool intel_is_dual_link_lvds(struct drm_i915_private *dev_priv)
return encoder && to_lvds_encoder(&encoder->base)->is_dual_link;
}
-static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder,
- const struct drm_display_mode *fixed_mode)
+static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
{
- struct drm_device *dev = lvds_encoder->base.base.dev;
+ struct drm_i915_private *dev_priv = to_i915(lvds_encoder->base.base.dev);
+ struct intel_connector *connector = lvds_encoder->attached_connector;
+ const struct drm_display_mode *fixed_mode =
+ intel_panel_preferred_fixed_mode(connector);
unsigned int val;
- struct drm_i915_private *dev_priv = to_i915(dev);
/* use the module option value if specified */
if (dev_priv->params.lvds_channel_mode > 0)
@@ -999,7 +1000,7 @@ out:
intel_panel_init(intel_connector, fixed_mode, downclock_mode);
intel_backlight_setup(intel_connector, INVALID_PIPE);
- lvds_encoder->is_dual_link = compute_is_dual_link_lvds(lvds_encoder, fixed_mode);
+ lvds_encoder->is_dual_link = compute_is_dual_link_lvds(lvds_encoder);
drm_dbg_kms(&dev_priv->drm, "detected %s-link lvds configuration\n",
lvds_encoder->is_dual_link ? "dual" : "single");