From patchwork Tue Jan 8 12:47:36 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hiroshi DOYU X-Patchwork-Id: 1946431 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id D9E26DF23A for ; Tue, 8 Jan 2013 14:15:04 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TsZuT-00015x-Mg; Tue, 08 Jan 2013 14:12:09 +0000 Received: from hqemgate04.nvidia.com ([216.228.121.35]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TsYbK-0004mx-Ln for linux-arm-kernel@lists.infradead.org; Tue, 08 Jan 2013 12:48:19 +0000 Received: from hqnvupgp05.nvidia.com (Not Verified[216.228.121.13]) by hqemgate04.nvidia.com id ; Tue, 08 Jan 2013 04:48:00 -0800 Received: from hqemhub03.nvidia.com ([172.17.108.22]) by hqnvupgp05.nvidia.com (PGP Universal service); Tue, 08 Jan 2013 04:48:16 -0800 X-PGP-Universal: processed; by hqnvupgp05.nvidia.com on Tue, 08 Jan 2013 04:48:16 -0800 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQEMHUB03.nvidia.com (172.20.150.15) with Microsoft SMTP Server id 8.3.279.1; Tue, 8 Jan 2013 04:48:16 -0800 Received: from daphne.nvidia.com (Not Verified[172.16.212.96]) by hqnvemgw02.nvidia.com with MailMarshal (v6,7,2,8378) id ; Tue, 08 Jan 2013 04:48:16 -0800 Received: from oreo.Nvidia.com (dhcp-10-21-25-186.nvidia.com [10.21.25.186]) by daphne.nvidia.com (8.13.8+Sun/8.8.8) with ESMTP id r08CmBAg025539; Tue, 8 Jan 2013 04:48:15 -0800 (PST) From: Hiroshi Doyu To: Subject: [v2 2/9] HACK: ARM: tegra: Use CLK_IGNORE_UNUSED for Tegra 114 SoC Date: Tue, 8 Jan 2013 14:47:36 +0200 Message-ID: <1357649263-1098-3-git-send-email-hdoyu@nvidia.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1357649263-1098-1-git-send-email-hdoyu@nvidia.com> References: <1357649263-1098-1-git-send-email-hdoyu@nvidia.com> MIME-Version: 1.0 X-Bad-Reply: References and In-Reply-To but no 'Re:' in Subject. X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130108_074818_887179_515B19AC X-CRM114-Status: GOOD ( 11.22 ) X-Spam-Score: -7.6 (-------) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-7.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [216.228.121.35 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-Mailman-Approved-At: Tue, 08 Jan 2013 09:11:16 -0500 Cc: linux-arm-kernel@lists.infradead.org, Hiroshi Doyu X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Use CLK_IGNORE_UNUSED for the Tegra 114 SoC to ensure clk_disable_unused() is not called. Otherwise the system will die, because the usecount of the clocks is incorrect. This patch will be reverted once the Tegra 114 clocks are implemented. Signed-off-by: Hiroshi Doyu --- arch/arm/mach-tegra/tegra30_clocks_data.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mach-tegra/tegra30_clocks_data.c b/arch/arm/mach-tegra/tegra30_clocks_data.c index 6942c7a..4865ba5 100644 --- a/arch/arm/mach-tegra/tegra30_clocks_data.c +++ b/arch/arm/mach-tegra/tegra30_clocks_data.c @@ -1384,6 +1384,8 @@ static void tegra30_init_one_clock(struct clk *c) if (!clk->lookup.dev_id && !clk->lookup.con_id) clk->lookup.con_id = c->name; clk->lookup.clk = c; + if (tegra_chip_id == TEGRA114) /* FIXME: Implement T114 clocks */ + c->flags |= CLK_IGNORE_UNUSED; clkdev_add(&clk->lookup); tegra_clk_add(c); }