From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932400Ab2HQSlm (ORCPT ); Fri, 17 Aug 2012 14:41:42 -0400 Received: from avon.wwwdotorg.org ([70.85.31.133]:52396 "EHLO avon.wwwdotorg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757598Ab2HQSlb (ORCPT ); Fri, 17 Aug 2012 14:41:31 -0400 Message-ID: <502E9051.4090507@wwwdotorg.org> Date: Fri, 17 Aug 2012 12:41:21 -0600 From: Stephen Warren User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:14.0) Gecko/20120714 Thunderbird/14.0 MIME-Version: 1.0 To: Laxman Dewangan CC: khali@linux-fr.org, ben-linux@fluff.org, w.sang@pengutronix.de, swarren@nvidia.com, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org Subject: Re: [PATCH] i2c: tegra: dynamically control fast clk References: <1345189711-24104-1-git-send-email-ldewangan@nvidia.com> In-Reply-To: <1345189711-24104-1-git-send-email-ldewangan@nvidia.com> X-Enigmail-Version: 1.5a1pre 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 08/17/2012 01:48 AM, Laxman Dewangan wrote: > Tegra I2C driver enables the fast clock during initialization > and does not disable till driver removed. > Enable this clock before transfer and disable after transfer done. > > Signed-off-by: Laxman Dewangan > --- > This patch is on top of the clock chnages which is in Tegra sub system and > based on > i2c: tegra: I2_M_NOSTART functionality not supported in Tegra20 > So recommend to go on tegra sub-system. What exactly is this patch based on? I checked out Tegra's for-3.7/drivers-i2c, cherry-picked the M_NOSTART patch you mentioned, and attempted to apply this patch. It doesn't apply. Same if I don't cherry-pick the M_NOSTART patch, and same for next-20120816 with/without the M_NOSTART patch.