From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932826Ab2GDFiY (ORCPT ); Wed, 4 Jul 2012 01:38:24 -0400 Received: from hqemgate04.nvidia.com ([216.228.121.35]:17470 "EHLO hqemgate04.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753150Ab2GDFiV (ORCPT ); Wed, 4 Jul 2012 01:38:21 -0400 X-PGP-Universal: processed; by hqnvupgp05.nvidia.com on Tue, 03 Jul 2012 22:38:13 -0700 Message-ID: <4FF3D6BD.1000509@nvidia.com> Date: Wed, 4 Jul 2012 11:08:05 +0530 From: Prashant Gaikwad User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1 MIME-Version: 1.0 To: Stephen Warren CC: "mturquette@ti.com" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-tegra@vger.kernel.org" , "linux@arm.linux.org.uk" , "ccross@android.com" , "olof@lixom.net" , Peter De Schrijver Subject: Re: [PATCH v2 0/6] Port Tegra to generic clk framework References: <1341313761-22118-1-git-send-email-pgaikwad@nvidia.com> <4FF31DFC.8030708@wwwdotorg.org> In-Reply-To: <4FF31DFC.8030708@wwwdotorg.org> X-NVConfidentiality: public Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 03 July 2012 09:59 PM, Stephen Warren wrote: > On 07/03/2012 05:09 AM, Prashant Gaikwad wrote: >> This patch set ports Tegra clock code to generic clock framework. >> >> Depends on >> [PATCH v3 0/9] Add clk_prepare/clk_unprepare series >> [PATCH] ARM: tegra: Remove second instance of uart clk >> [PATCH] dma: tegra: add clk_prepare/clk_unprepare >> [PATCH] ARM: tegra: dma: rename driver name for clock to "tegra-apbdma" >> >> Tested on Ventana and Cardhu >> >> v2: >> - Rebased on Tegra's for-3.6/common-clk > OK, this applies to for-3.6/common-clk without issue now. However, there > are still runtime problems: > > On Tegra20(Ventana), running Tegra's for-next branch with these patches > merged in, if I play audio, the sound is much too low a pitch; the I2S > clock must be being set too low. Also, if I play the same file twice, > once encoded as 48KHz once encoded as 44.1KHz, the pitch is different. > > On Tegra20(Ventana), running next-20120703 plus a few local patches for > regulators plus these common clock patches, then I see the same > segfaults during boot that I mentioned before. It seems something in > linux-next not in Tegra's for-next branch is breaking the common clock > code for us. Does these local patches include any changes in clock init table? Is it possible to share the changes? > Neither problem is seen on Cardhu with the same kernels. > > Can you please investigate and fix these issues? Thanks.