From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754732Ab3KUUa0 (ORCPT ); Thu, 21 Nov 2013 15:30:26 -0500 Received: from avon.wwwdotorg.org ([70.85.31.133]:60502 "EHLO avon.wwwdotorg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754548Ab3KUUaU (ORCPT ); Thu, 21 Nov 2013 15:30:20 -0500 Message-ID: <528E6D58.6050503@wwwdotorg.org> Date: Thu, 21 Nov 2013 13:30:16 -0700 From: Stephen Warren User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.1.0 MIME-Version: 1.0 To: Alexandre Courbot , Thierry Reding , Peter De Schrijver , Prashant Gaikwad CC: linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] ARM: tegra: switch FUSE clock on before usage References: <1385001613-19098-1-git-send-email-acourbot@nvidia.com> In-Reply-To: <1385001613-19098-1-git-send-email-acourbot@nvidia.com> X-Enigmail-Version: 1.5.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/20/2013 07:40 PM, Alexandre Courbot wrote: > FUSE clock is enabled by most bootloaders, but we cannot expect it to be > on in all contexts (e.g. kexec). > > Ensure the FUSE clock is enabled before any of its registers is touched. > Since FUSE is touched very early during system boot (before the clock > devices are registered), directly manipulate the clock register bit in > case the clock device cannot be acquired. This looks reasonable to me. I'll apply it soon after -rc1.