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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D10CC433E1 for ; Thu, 4 Jun 2020 07:25:54 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id D25C52074B for ; Thu, 4 Jun 2020 07:25:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="UODKefC7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D25C52074B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4E2056E28E; Thu, 4 Jun 2020 07:25:53 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id C622E6E28E for ; Thu, 4 Jun 2020 07:25:52 +0000 (UTC) Received: from localhost (unknown [122.179.53.240]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BFC192072E; Thu, 4 Jun 2020 07:25:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591255552; bh=di37sGDCYHMc3A4Vdisqu1TrAtBl0pQcAk8AXEtxa7U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=UODKefC7sdxWAUwSX2MxmkpjPIWOQK0v9A8UKUYTl3YMqqCkYTykmfc+ATMC/rsl8 AGIx3djZ4Mb7C/QCZ5rmVDj/XYpII1SWtYBHnK2Gx8xdk5FbEAsmlV3qGZmgxWX5tM WZ7l2EDnz78yw6PEySGrAkHT9Ctk2iBYH2xdwTBE= Date: Thu, 4 Jun 2020 12:55:48 +0530 From: Vinod Koul To: Laurent Pinchart Subject: Re: [PATCH 3/3] drm/bridge: Introduce LT9611 DSI to HDMI bridge Message-ID: <20200604072548.GE3521@vkoul-mobl> References: <20200513100533.42996-1-vkoul@kernel.org> <20200513100533.42996-4-vkoul@kernel.org> <20200528015205.GE4670@pendragon.ideasonboard.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200528015205.GE4670@pendragon.ideasonboard.com> 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: devicetree@vger.kernel.org, Jernej Skrabec , Neil Armstrong , David Airlie , linux-arm-msm@vger.kernel.org, Jonas Karlman , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Bjorn Andersson , Andrzej Hajda , Rob Herring Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Laurent, On 28-05-20, 04:52, Laurent Pinchart wrote: > > +static int lt9611_bridge_attach(struct drm_bridge *bridge, > > + enum drm_bridge_attach_flags flags) > > +{ > > + struct lt9611 *lt9611 = bridge_to_lt9611(bridge); > > + int ret; > > + > > + dev_dbg(lt9611->dev, "bridge attach\n"); > > > Connector creation in bridge drivers is deprecated. Please at least add Okay what is the right way for connector creation? I can add support for that. > support for the DRM_BRIDGE_ATTACH_NO_CONNECTOR flag, to make connector > creation optional. Ideally the !DRM_BRIDGE_ATTACH_NO_CONNECTOR case will add that > should not be implemented at all. This will require the display > controller driver to use DRM_BRIDGE_ATTACH_NO_CONNECTOR. Which display > controller(s) do you use this driver with ? I am using with msm display driver, this was tested on dragon-board db845c board. Thanks -- ~Vinod _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel