From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx.denx.de (mx.denx.de [89.58.32.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DC553199E84 for ; Mon, 30 Dec 2024 22:20:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=89.58.32.78 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735597251; cv=none; b=sOs9M7LFzxKOKAX9mJvljp9lEb/XeapwYxRoM3+1Og3zjGilH8dodPgfWRevUK0Sy07e8SXi/C62BtIkdir0yGHQq2h+duToga8TUZNm6syNUDYxnkHwzGYoNyXYcq9GRq9gPme12//cBMbbgczwmxyoZ1h6OGzN8k94Kqf1QRg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735597251; c=relaxed/simple; bh=1bKdd51zxFGGUfeviEIH3h/bmEhdDnZrhtBEnMSrdug=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=VeEVYU94xc0zQmomh+mtfSuJom1vpmNblet53eUfWVwlBLP2/AA+F27ZmJ5UjC1dldUs5N8e6BxtmByObWUw/YOBu8gmGqz9ToCdJ+Phknyd4Uw6ZrTgAA1eSKuRObDlSl/7N+AVkCpTUpajJHXD5pM5PwjOAo4SoqCDdqtsCZs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=denx.de; spf=pass smtp.mailfrom=denx.de; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b=MQ8jQUC0; arc=none smtp.client-ip=89.58.32.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=denx.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=denx.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b="MQ8jQUC0" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id EB676104855A5; Mon, 30 Dec 2024 23:20:44 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=mx-20241105; t=1735597247; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+1aqRMHNMzLaQa6vxtrEZIq/gKd1oypuSqRY/qdQISU=; b=MQ8jQUC02Vi9tztaW6KMyrHmVikWXRPJCkNuOVO4p0MVDOBDA4BmRU0abBaUgXMLWYLQNe vgU3noAgdyo252spI9eoH2iWEoCPdiFyn39HYCwhDoP2KpEdMIS01r+JNscauPmHNTJuRm ye69UcjGudnOLbLXoJ9uwywMf4zN00A72tUWfEO4tdj3Rr5lVZfVDgqE8+kkQCSbaoTCo4 fSoHdmOXrVy0XKVeNLEQ1djn0YFfHODWpTTuTR0iOcHELvuQ3714PP82hU5AYav/chKedE zXa1jpmoNIRm3g45ldfaQoKbCzHpAhRyM30Ikm661QTEDklXwYgJpyfuzplxMA== Message-ID: <59523b40-dfdd-4293-9b02-e16be632d1d2@denx.de> Date: Mon, 30 Dec 2024 23:11:35 +0100 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/3] drm/lcdif: add DRM_BRIDGE_ATTACH_NO_CONNECTOR flag to drm_bridge_attach To: Liu Ying , dri-devel@lists.freedesktop.org Cc: Dmitry Baryshkov , Andrzej Hajda , David Airlie , Fabio Estevam , Jernej Skrabec , Jonas Karlman , Laurent Pinchart , Maarten Lankhorst , Maxime Ripard , Neil Armstrong , Pengutronix Kernel Team , Robert Foss , Sascha Hauer , Shawn Guo , Simona Vetter , Stefan Agner , Thomas Zimmermann , imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org References: <20241224014701.253490-1-marex@denx.de> <20241224014701.253490-2-marex@denx.de> Content-Language: en-US From: Marek Vasut In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Last-TLS-Session-Version: TLSv1.3 On 12/30/24 8:18 AM, Liu Ying wrote: [...] >> diff --git a/drivers/gpu/drm/mxsfb/Kconfig b/drivers/gpu/drm/mxsfb/Kconfig >> index 264e74f455547..07fb6901996ae 100644 >> --- a/drivers/gpu/drm/mxsfb/Kconfig >> +++ b/drivers/gpu/drm/mxsfb/Kconfig >> @@ -30,6 +30,7 @@ config DRM_IMX_LCDIF >> select DRM_CLIENT_SELECTION >> select DRM_MXS >> select DRM_KMS_HELPER >> + select DRM_BRIDGE_CONNECTOR > > Select DRM_DISPLAY_HELPER. Without select DRM_BRIDGE_CONNECTOR, the drm_bridge_connector_init() is not defined .