From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 4EE412F5329 for ; Tue, 17 Jun 2025 23:36:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750203404; cv=none; b=rKQZLG9IvX0yZw/SezWcstIjJruJCF/2cDM/USFRAL5anpihThddIP4PwvGiE7wdrAYbUM3Xaep1d7AHPDSqVU0fhYmfNjNeIfs7MzkDmolBz0jgtCY5VPEICzKmQl03NsVoUn62unwBL5NK/NTOJhvN30dCy0s4RQo1w2vA3+Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750203404; c=relaxed/simple; bh=NbTMohnJ29DTX2DJnsv1NNMZmJYjYAXpl7R+I7B/mgw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=u/FwnfVno53QJsV609jWHmh3uLAGH7Pfo6jWtdTZ39vTLNjyPPsvXIUuHcR8lNURkMxxTtqj0S0H7WozfkWhZvkhzI3jkXxT8H/tm35wVDseSxWQGi6iSss7YN+P9YNlKKc63h7G9CavlyIUiCY8qnAT4+sr2w5I3WDRl+dKtjY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=CuZ62l5X; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="CuZ62l5X" Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 5C118C0B; Wed, 18 Jun 2025 01:36:27 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1750203387; bh=NbTMohnJ29DTX2DJnsv1NNMZmJYjYAXpl7R+I7B/mgw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=CuZ62l5X4iTkjoNjpXqIb4XvdDlEun42BxyOHkXW5dNv7E15UKN5WzNM7e98gAIhh 5356Dbii9VEM1I+rG5Q16XRjITXX80nI6ChywDhVZqEY7sxd2DdK6knyjBcrE6Nafx kWhcwGZwgFI9Ctt0vnaHDDyAjiBX5zaFvH3wB+Zg= Date: Wed, 18 Jun 2025 02:36:23 +0300 From: Laurent Pinchart To: Anusha Srivatsa Cc: dri-devel@lists.freedesktop.org, manikandan.m@microchip.com, dharma.b@microchip.com, Neil Armstrong , Robert Foss , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , linux-kernel@vger.kernel.org Subject: Re: bridge/microchip_lvds panel usage Message-ID: <20250617233623.GB22102@pendragon.ideasonboard.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On Tue, Jun 17, 2025 at 10:36:34AM -0500, Anusha Srivatsa wrote: > Hey folks, > > Can someone please explain why the driver looks for a panel here: > https://elixir.bootlin.com/linux/v6.14.11/source/drivers/gpu/drm/bridge/ > microchip-lvds.c#L182 and doesnt use it or set it up anywhere? > > I bumped into this while working on converting of_drm_find_panel() callers and > the lvds->panel usage in this driver felt off. Am I missing something? That doesn't seem needed. By the way, please use plain text when posting to kernel mailing lists. -- Regards, Laurent Pinchart