Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760250Ab0KRUa7 (ORCPT ); Thu, 18 Nov 2010 15:30:59 -0500 Received: from wolverine02.qualcomm.com ([199.106.114.251]:5250 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756773Ab0KRUa6 (ORCPT ); Thu, 18 Nov 2010 15:30:58 -0500 X-IronPort-AV: E=McAfee;i="5400,1158,6171"; a="63250032" Date: Thu, 18 Nov 2010 12:30:53 -0800 (PST) From: Gregory Bean X-X-Sender: gbean@gbean-linux.qualcomm.com To: Janakiram Sistla cc: Gregory Bean , dwalker@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 2/2] msm: gpio: Add irq support to v2 gpiolib. In-Reply-To: Message-ID: References: <1290109970-26752-1-git-send-email-gbean@codeaurora.org> <1290109970-26752-2-git-send-email-gbean@codeaurora.org> User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 800 Lines: 19 On Thu, 18 Nov 2010, Janakiram Sistla wrote: > Can you let me know how this naming convention gpio-v2?? > > Do you mean to MSM have v1 and v2 gpio hardware ??? can not we > have one file under mach-msm as gpio.c?? The MSM8x60 is the first MSM chip to carry the second-generation, or v2, GPIO hardware block. This block is not backward compatible with the v1 block found on older MSMs, so the two drivers cannot be elegantly merged. -- Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/