Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757822Ab3G3Hfw (ORCPT ); Tue, 30 Jul 2013 03:35:52 -0400 Received: from www.linutronix.de ([62.245.132.108]:53973 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752519Ab3G3Hfu (ORCPT ); Tue, 30 Jul 2013 03:35:50 -0400 Message-ID: <51F76CD3.8080801@linutronix.de> Date: Tue, 30 Jul 2013 09:35:47 +0200 From: Sebastian Andrzej Siewior User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130630 Icedove/17.0.7 MIME-Version: 1.0 To: George Cherian CC: linux-usb@vger.kernel.org, balbi@ti.com, linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org, linux-omap@vger.kernel.org, kishon@ti.com Subject: Re: [PATCH v2 1/4] usb: phy: phy-omap-control: Add API to power and wakeup References: <1374237277-17769-1-git-send-email-george.cherian@ti.com> <1374237277-17769-2-git-send-email-george.cherian@ti.com> <20130729142517.GA827@linutronix.de> <51F746BA.9010408@ti.com> In-Reply-To: <51F746BA.9010408@ti.com> X-Enigmail-Version: 1.5.1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 723 Lines: 17 On 07/30/2013 06:53 AM, George Cherian wrote: > Control module have 2 separate registers for phy on/off per instance > (offset 0x620 and 0x628), where as > wkup_ctrl is a shared control module register (offset 0x648). Currently > the control module driver maps > memory from 0x620 till beyond 0x648 and uses the same mapping for > writing to wkup_reg. This I know about. My question is where do you remap this memory. You have to put the memory address somewhere. Sebastian -- 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/