From patchwork Wed Jan 3 10:08:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13509851 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 28A74C47074 for ; Wed, 3 Jan 2024 10:09:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 814EF10E283; Wed, 3 Jan 2024 10:09:44 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id B377B10E281 for ; Wed, 3 Jan 2024 10:09:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1704276584; x=1735812584; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=7SbY2hDAlvAoKK6uvjLMXJLdneY0Ly0AOxGvucHi3js=; b=PHUmOfqESiIaCpdfsFg/UEDWn8chfgzSF6LguGiC05HVEHH6/KrXCXqw 9UbcyXm9Xb8HTi7H4TEjx4VI193EJGBpMOyZjxpjFYrINqWm9m9IQi/zV wEpIIEOiotp8v2bTF2GvNxId0NdSB+a5uXGp+QKje8xlbnPw93OLqJLMk VPj2DOT68hhQAcu1zwrdHIkMbXTHlOI7FSlOMOoVhzsQN3RxERxMtybxC bNj5leho7RC1L1ND45eVmNMfJxxXu6XfPmv9b4v10bYBKha00CiJ+7O0S DWFPeVOaNgtinPG9yg3QgnNckv5zj4mVXn5QLQl/+e6KQzxP7zXRGrqlS Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10941"; a="10384032" X-IronPort-AV: E=Sophos;i="6.04,327,1695711600"; d="scan'208";a="10384032" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jan 2024 02:09:44 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10941"; a="870531565" X-IronPort-AV: E=Sophos;i="6.04,327,1695711600"; d="scan'208";a="870531565" Received: from lwenners-mobl1.ger.corp.intel.com (HELO localhost) ([10.252.35.39]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jan 2024 02:09:39 -0800 From: Jani Nikula To: dri-devel@lists.freedesktop.org, Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec Subject: [PATCH v2 05/39] drm/bridge: lt8912b: clear the EDID property on failures Date: Wed, 3 Jan 2024 12:08:19 +0200 Message-Id: <88a13c43daffb9931664f74d210746fb1c64f163.1704276309.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jani Nikula , Adrien Grassein Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" If EDID read fails, clear the EDID property. Cc: Adrien Grassein Cc: Andrzej Hajda Cc: Neil Armstrong Cc: Robert Foss Cc: Laurent Pinchart Cc: Jonas Karlman Cc: Jernej Skrabec Signed-off-by: Jani Nikula --- drivers/gpu/drm/bridge/lontium-lt8912b.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index 4dc748d5d1ee..9c0ffc1c6fac 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c @@ -447,8 +447,8 @@ static int lt8912_connector_get_modes(struct drm_connector *connector) u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24; drm_edid = drm_bridge_edid_read(lt->hdmi_port, connector); + drm_edid_connector_update(connector, drm_edid); if (drm_edid) { - drm_edid_connector_update(connector, drm_edid); num = drm_edid_connector_add_modes(connector); } else { return ret;