From patchwork Fri Mar 22 12:39:18 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter De Schrijver X-Patchwork-Id: 229981 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id C4F6C2C009C for ; Fri, 22 Mar 2013 23:42:39 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932178Ab3CVMmi (ORCPT ); Fri, 22 Mar 2013 08:42:38 -0400 Received: from hqemgate03.nvidia.com ([216.228.121.140]:15074 "EHLO hqemgate03.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932119Ab3CVMmh (ORCPT ); Fri, 22 Mar 2013 08:42:37 -0400 Received: from hqnvupgp07.nvidia.com (Not Verified[216.228.121.13]) by hqemgate03.nvidia.com id ; Fri, 22 Mar 2013 05:47:50 -0700 Received: from hqemhub01.nvidia.com ([172.17.108.22]) by hqnvupgp07.nvidia.com (PGP Universal service); Fri, 22 Mar 2013 05:42:22 -0700 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Fri, 22 Mar 2013 05:42:22 -0700 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by hqemhub01.nvidia.com (172.20.150.30) with Microsoft SMTP Server id 8.3.298.1; Fri, 22 Mar 2013 05:42:25 -0700 Received: from thelma.nvidia.com (Not Verified[172.16.212.77]) by hqnvemgw02.nvidia.com with MailMarshal (v7,1,2,5326) id ; Fri, 22 Mar 2013 05:42:25 -0700 Received: from tbergstrom-lnx.nvidia.com (tbergstrom-lnx.nvidia.com [10.21.24.170]) by thelma.nvidia.com (8.13.8+Sun/8.8.8) with ESMTP id r2MCfFD4020818; Fri, 22 Mar 2013 05:42:21 -0700 (PDT) From: Peter De Schrijver To: Peter De Schrijver CC: , Grant Likely , Rob Herring , Rob Landley , Stephen Warren , Russell King , Prashant Gaikwad , Simon Glass , Rhyland Klein , Pritesh Raithatha , Linus Walleij , Hiroshi Doyu , Laxman Dewangan , Andrew Chew , Mike Turquette , Thierry Reding , , , , Subject: [PATCH v8 01/14] clk: tegra: provide dummy cpu car ops Date: Fri, 22 Mar 2013 14:39:18 +0200 Message-ID: <1363956029-31873-2-git-send-email-pdeschrijver@nvidia.com> X-Mailer: git-send-email 1.7.7.rc0.72.g4b5ea.dirty In-Reply-To: <1363956029-31873-1-git-send-email-pdeschrijver@nvidia.com> References: <1363956029-31873-1-git-send-email-pdeschrijver@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org tegra_boot_secondary() relies on some of the car ops. This means having an uninitialized tegra_cpu_car_ops will lead to an early boot panic. Providing a dummy struct avoids this and makes adding Tegra114 clock support in a bisectable way a lot easier. Signed-off-by: Peter De Schrijver --- drivers/clk/tegra/clk.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c index a603b9a..a6f2fa6 100644 --- a/drivers/clk/tegra/clk.c +++ b/drivers/clk/tegra/clk.c @@ -22,7 +22,8 @@ #include "clk.h" /* Global data of Tegra CPU CAR ops */ -struct tegra_cpu_car_ops *tegra_cpu_car_ops; +static struct tegra_cpu_car_ops dummy_car_ops; +struct tegra_cpu_car_ops *tegra_cpu_car_ops = &dummy_car_ops; void __init tegra_init_dup_clks(struct tegra_clk_duplicate *dup_list, struct clk *clks[], int clk_max)