From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aaro Koskinen Subject: Re: [PATCH 1/1] OMAP: I2C: Add mpu wake up latency constraint in i2c Date: Thu, 01 Oct 2009 14:41:44 +0300 Message-ID: <4AC49578.9090906@nokia.com> References: <1253204923-21916-1-git-send-email-kalle.jokiniemi@digia.com> <1253204923-21916-2-git-send-email-kalle.jokiniemi@digia.com> <87bpkso0dj.fsf@deeprootsystems.com> <1254383040.22468.130.camel@ubuntu> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from smtp.nokia.com ([192.100.122.233]:18646 "EHLO mgw-mx06.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756449AbZJALmF (ORCPT ); Thu, 1 Oct 2009 07:42:05 -0400 In-Reply-To: <1254383040.22468.130.camel@ubuntu> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: ext Kalle Jokiniemi Cc: Kevin Hilman , "jhnikula@gmail.com" , "linux-omap@vger.kernel.org" Hello, Kalle Jokiniemi wrote: > On Wed, 2009-09-30 at 19:36 +0300, Kevin Hilman wrote: >> Seems like the latency value should also be (optionally) passed in >> pdata so this can be experimented with per-platform. > > Well, it kind of is already, since we pass the function that sets the > latency from platform code. And that function has the latency > hard-coded. Paul Walmsley suggested earlier that the latency value should be calculated from bus specific parameters: http://www.mail-archive.com/linux-omap@vger.kernel.org/msg12358.html A.