From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: ARC-Seal: i=1; a=rsa-sha256; t=1518419438; cv=none; d=google.com; s=arc-20160816; b=ugmPg9iazYSgwk106xQyW+MutReV8V5OzxV5F0cSu+fZtHIGjNs7G69+U4zhkBBlpu Yxi49yi90C5auZgr9m8tHiy1EYe6hNeRKHczkOrFCofYPfiLHw9lf0ZUbmf37qB94drr VQz4KX1+7lwC09bsySvLHjQK7okIVPhTM5/eokWxbbFE1RH/SjwPJY7xufuOlgShPR7T fbwbRFedFFBaRoXQMrX8sWBZSJp1KVVJG6gaAR2YHbPn0yZmo/MNFQ/DyOCJuOfbSlnE OqUJCB34WygQnITiuHMVvBTF1du9Ohd7V5LQW4Uf4nRX4a/Y31L3lbc8yUHmK/zKj1I0 S1cQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:dkim-signature :arc-authentication-results; bh=q8ItJMFFpjjCY+0rzeKRGMmb1BKWoeWb2BU362hgUP8=; b=HQ7EkGSVGskjjT9BP9ztpv1EemghyVxpsguejPugvZZNlvxQ0LLuHPFYiMIW0dQORb o1i2sZK8H8AMJFRUcpvITZBUB4xGYOxa9S4Qs7b02ngmOx02zwQ+Vg/CGZJDTmHgqpcA jCQNBa4EMXumMz++fxKYJTbcbGDfRY4KVcxGiwp9jlY90JI/hkUu7EJPPb6troxhPQI3 HXuMfXQL//9wfodQuh6Ic9q1fXMeq/yWSyMzKVpN9jAj1ZLKstsjqXl9aoXiLzeky3IB nVgHZvzdRdmnX0Aj8QbtUEc/R5EYQdce8MCuDiI1YL4AQ1md9VZ6u+uLYtwhYGR69lBp f1Zw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=hpp8gKY/; spf=pass (google.com: domain of viresh.kumar@linaro.org designates 209.85.220.41 as permitted sender) smtp.mailfrom=viresh.kumar@linaro.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=hpp8gKY/; spf=pass (google.com: domain of viresh.kumar@linaro.org designates 209.85.220.41 as permitted sender) smtp.mailfrom=viresh.kumar@linaro.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org X-Google-Smtp-Source: AH8x224csTDZZqgEgagxmIkOLmIm50Tff0grsidHVMWPzarxhf8BKkM5wgMGM4h88Wd6VJ3h9WfNkA== 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) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1586774022832035063?= X-GMAIL-MSGID: =?utf-8?q?1592178180923757394?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 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