From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751685AbZG3CMw (ORCPT ); Wed, 29 Jul 2009 22:12:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751408AbZG3CMv (ORCPT ); Wed, 29 Jul 2009 22:12:51 -0400 Received: from ru.mvista.com ([213.79.90.228]:30037 "EHLO buildserver.ru.mvista.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751406AbZG3CMv (ORCPT ); Wed, 29 Jul 2009 22:12:51 -0400 Date: Thu, 30 Jul 2009 06:12:50 +0400 From: Anton Vorontsov To: Ben Dooks Cc: Andrew Morton , David Brownell , David Woodhouse , Grant Likely , Jean Delvare , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, lm-sensors@lm-sensors.org, linuxppc-dev@ozlabs.org Subject: Re: [PATCH 1/7] spi: Add support for device table matching Message-ID: <20090730021250.GA12001@oksana.dev.rtsoft.ru> Reply-To: avorontsov@ru.mvista.com References: <20090729170345.GA26787@oksana.dev.rtsoft.ru> <20090729170457.GA4803@oksana.dev.rtsoft.ru> <20090729214446.GB1728@fluff.org.uk> <20090729223223.GA15280@oksana.dev.rtsoft.ru> <20090729224050.GA17902@oksana.dev.rtsoft.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20090729224050.GA17902@oksana.dev.rtsoft.ru> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 30, 2009 at 02:40:50AM +0400, Anton Vorontsov wrote: [...] > - If you don't store "id" in the device struct, you'll have > to look up the device table twice (at first during bus->match(), > and second time in drivers' probe() hook, i.e. > probe(struct bus_dev *dev) { > id = bus_get_devid(dev); /* here */ > } Hm... actually, we're doing this anyway, but in spi core. So, doing something like spi_get_device_id() might be a good idea. Thanks, -- Anton Vorontsov email: cbouatmailru@gmail.com irc://irc.freenode.net/bd2