From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55CF8EE49A6 for ; Mon, 21 Aug 2023 19:58:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229963AbjHUT6w (ORCPT ); Mon, 21 Aug 2023 15:58:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229944AbjHUT6v (ORCPT ); Mon, 21 Aug 2023 15:58:51 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5DE3128 for ; Mon, 21 Aug 2023 12:58:49 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2F73F646E7 for ; Mon, 21 Aug 2023 19:58:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3DBFFC433CC; Mon, 21 Aug 2023 19:58:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1692647928; bh=K7fsj9q/6eN4vQPUMqzpmCh1Ee3t1qqChkDh5rtJItk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sucW4oXz3mTJp6LcNkVfE/ybh0XUukUZPH07EKNsFvQovEJWA60gjk3SeKwYpFO4O UM0We+rUURw+jIzp6h/5g2rszfGg+d4jQjhqV+NjCRbUjegd7ECAui4WOHDUxa3KnO uZCG/UyaYTB0GOVvyp1JyJGoQYeYFA0+kiuFOJsA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Tomi=20Lepp=C3=A4nen?= , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Uma Shankar , Jani Nikula , Rodrigo Vivi Subject: [PATCH 6.1 161/194] drm/i915/sdvo: fix panel_type initialization Date: Mon, 21 Aug 2023 21:42:20 +0200 Message-ID: <20230821194129.775223307@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230821194122.695845670@linuxfoundation.org> References: <20230821194122.695845670@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jani Nikula commit 2002eb6d3ea954dde9f8a223018d5335779937d0 upstream. Commit 3f9ffce5765d ("drm/i915: Do panel VBT init early if the VBT declares an explicit panel type") started using -1 as the value for unset panel_type. It gets initialized in intel_panel_init_alloc(), but the SDVO code never calls it. Call intel_panel_init_alloc() to initialize the panel, including the panel_type. Reported-by: Tomi Leppänen Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8896 Fixes: 3f9ffce5765d ("drm/i915: Do panel VBT init early if the VBT declares an explicit panel type") Cc: Ville Syrjälä Cc: # v6.1+ Reviewed-by: Uma Shankar Tested-by: Tomi Leppänen Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20230803122706.838721-1-jani.nikula@intel.com (cherry picked from commit 26e60294e8eacedc8ebb33405b2c375fd80e0900) Signed-off-by: Rodrigo Vivi Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/i915/display/intel_sdvo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/i915/display/intel_sdvo.c +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c @@ -2727,7 +2727,7 @@ static struct intel_sdvo_connector *inte __drm_atomic_helper_connector_reset(&sdvo_connector->base.base, &conn_state->base.base); - INIT_LIST_HEAD(&sdvo_connector->base.panel.fixed_modes); + intel_panel_init_alloc(&sdvo_connector->base); return sdvo_connector; }