From 2aa4f09917d9854928074bb5bf1b9d8a9364a67f Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Wed, 21 Nov 2012 16:14:04 +0000 Subject: [PATCH] drm/i915: LVDS fallback to fixed-mode if EDID not present Use the recorded panel fixed-mode to populate the get_modes() request in the absence of an EDID. Fixes regression from commit 9cd300e038d492af4990b04e127e0bd2df64b1ca Author: Jani Nikula Date: Fri Oct 19 14:51:52 2012 +0300 drm/i915: Move cached EDID to intel_connector Signed-off-by: Chris Wilson Cc: Jani Nikula Cc: Jesse Barnes Reviewed-by: Jani Nikula [danvet: Drop the retval-changing hunk, as suggested by Jani in his review and acked by Chris.] Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_lvds.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 506cfbd..2e26627 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -460,13 +460,8 @@ static int intel_lvds_get_modes(struct drm_connector *connector) struct drm_display_mode *mode; /* use cached edid if we have one */ - if (lvds_connector->base.edid) { - /* invalid edid */ - if (IS_ERR(lvds_connector->base.edid)) - return 0; - + if (!IS_ERR_OR_NULL(lvds_connector->base.edid)) return drm_add_edid_modes(connector, lvds_connector->base.edid); - } mode = drm_mode_duplicate(dev, lvds_connector->base.panel.fixed_mode); if (mode == NULL) -- 2.7.4