From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753183Ab2KPSNM (ORCPT ); Fri, 16 Nov 2012 13:13:12 -0500 Received: from zoneX.GCU-Squad.org ([194.213.125.0]:27446 "EHLO services.gcu-squad.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752437Ab2KPSNL (ORCPT ); Fri, 16 Nov 2012 13:13:11 -0500 Date: Fri, 16 Nov 2012 19:12:47 +0100 From: Jean Delvare To: Mika Westerberg Cc: "Rafael J. Wysocki" , ben-linux@fluff.org, w.sang@pengutronix.de, linux-kernel@vger.kernel.org, lenb@kernel.org, rafael.j.wysocki@intel.com, broonie@opensource.wolfsonmicro.com, grant.likely@secretlab.ca, linus.walleij@linaro.org, bhelgaas@google.com, mathias.nyman@linux.intel.com, linux-acpi@vger.kernel.org Subject: Re: [PATCH v2 3/3 UPDATED] i2c / ACPI: add ACPI enumeration support Message-ID: <20121116191247.356c23a0@endymion.delvare> In-Reply-To: <20121116172828.GY17774@intel.com> References: <1352977397-2280-1-git-send-email-mika.westerberg@linux.intel.com> <2439178.tCj2rUMYJS@vostro.rjw.lan> <20121116140357.5e0a6d6b@endymion.delvare> <1499062.QDd9DGofy9@vostro.rjw.lan> <20121116144256.55b49cae@endymion.delvare> <20121116141729.GS17774@intel.com> <20121116152332.GV17774@intel.com> <20121116174753.67d71043@endymion.delvare> <20121116172828.GY17774@intel.com> X-Mailer: Claws Mail 3.7.10 (GTK+ 2.24.7; x86_64-suse-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 16 Nov 2012 19:28:28 +0200, Mika Westerberg wrote: > On Fri, Nov 16, 2012 at 05:47:53PM +0100, Jean Delvare wrote: > > Hi Mika, > > > > On Fri, 16 Nov 2012 17:23:32 +0200, Mika Westerberg wrote: > > > Here's the updated version where we handle 10-bit addresses properly > > > (hopefully). > > > (...) > > > +static int acpi_i2c_find_device(struct device *dev, acpi_handle *handle) > > > +{ > > > (...) > > > + memset(&i2c_find, 0, sizeof(i2c_find)); > > > + i2c_find.addr = client->addr; > > > + if (client->flags & I2C_CLIENT_TEN) > > > + i2c_find.access_mode = ACPI_I2C_10BIT_MODE; > > > > This works because you are lucky and ACPI_I2C_7BIT_MODE has value 0, > > but for correctness I'd rather add: > > > > else > > i2c_find.access_mode = ACPI_I2C_7BIT_MODE; > > Right, sorry about that. The patch below should address this as well. > (...) Yes, looks good. -- Jean Delvare