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[209.132.180.67]) by mx.google.com with ESMTP id u184si118261pgc.361.2018.02.12.01.19.45; Mon, 12 Feb 2018 01:20:12 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=hpp8gKY/; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932973AbeBLHKk (ORCPT + 99 others); Mon, 12 Feb 2018 02:10:40 -0500 Received: from mail-pg0-f49.google.com ([74.125.83.49]:45033 "EHLO mail-pg0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753936AbeBLHKi (ORCPT ); Mon, 12 Feb 2018 02:10:38 -0500 Received: by mail-pg0-f49.google.com with SMTP id j9so6392231pgp.11 for ; Sun, 11 Feb 2018 23:10:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=q8ItJMFFpjjCY+0rzeKRGMmb1BKWoeWb2BU362hgUP8=; b=hpp8gKY/Z4yR3XzJ1Dnc0qWp95N4JFTQWxn0axrEzYC+qY1obrHhG5jOFZq8avTyxa J7YoUZoYbQpT4E30xuti2OZpZzlxnZ3YYEtMLCYIKtSr3Vdh4OrzFBfKFTyhi7DUOYrf RBDDGcO/llQQXJhujphHczYKgg/r3JKKc14jo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=q8ItJMFFpjjCY+0rzeKRGMmb1BKWoeWb2BU362hgUP8=; b=nHhtrfAdTFquCEtCb2QCsPerXkXkZEmbAbrk4Z5XoD0mBB457dO2utIgkxaA3skj43 nNYB2qYJAE/cyEpwbD4c9jq5rXNfOfUM55aEogXvrLudJLtR4JALxIneYSYYqOpKF1zx zq/yJVXe2VezQo8CNjgqyZ30oOADlfQ0GtLvsFOjwongbBQGPIcSxZJifcouI44Pbc+8 8GojtsCr40C4ys6pXRZmszPLXWjRglWBbyjtmZRqBc/7LVtJBGmh7DbmdEzKQdC/9hh2 oRWLCNXRytiMC2KlYFMfcg2fYqH6duE1jX5/jJ1Q1cQGLJPvH1/l1WNChDDOGK8+Jmdg Pogg== X-Gm-Message-State: APf1xPCudxRXbbUK0TUPPZ7dZlbV1RZMZhUZQJj527ZVYmPYQlPVbuSi OYwiOGzcBn1raWFqxpV+CQPXBw== X-Received: by 10.98.192.11 with SMTP id x11mr10879716pff.27.1518419437793; Sun, 11 Feb 2018 23:10:37 -0800 (PST) Received: from localhost ([122.172.134.6]) by smtp.gmail.com with ESMTPSA id c29sm26581972pfd.113.2018.02.11.23.10.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 11 Feb 2018 23:10:36 -0800 (PST) Date: Mon, 12 Feb 2018 12:40:34 +0530 From: Viresh Kumar To: Rob Herring Cc: Greg Kroah-Hartman , Vincent Guittot , Stephen Boyd , Rajendra Nayak , "linux-kernel@vger.kernel.org" , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , Rob Clark , Sascha Hauer , Lucas Stach , Shawn Guo , Fabio Estevam , Nishanth Menon , Wei Xu Subject: Re: [PATCH V6 Resend 00/13] drivers: Boot Constraint core Message-ID: <20180212071034.GP28462@vireshk-i7> References: <20180125110125.GA3307@vireshk-i7> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180125110125.GA3307@vireshk-i7> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 25-01-18, 16:31, Viresh Kumar wrote: > So AFAICT the basic problem I was trying to solve still exists with simple-fb > as well. And the problem is that nothing prevents another driver to get probed > before the display driver (or simple-fb) and reconfigure the resources. Even if > we let simple-fb come up really early, the resources like clk/regulator may not > be available. And so the ordering thing is still unsolved for me. Ping !! I understand your concerns Rob, they are surely genuine and I can't deny that. But I don't see a cleaner "way" (Or "Hack", if you want to call it that way), to solve these ugly problems. -- viresh