Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755965Ab3GWJOb (ORCPT ); Tue, 23 Jul 2013 05:14:31 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:51804 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750852Ab3GWJOa (ORCPT ); Tue, 23 Jul 2013 05:14:30 -0400 Message-ID: <51EE496C.3010905@ti.com> Date: Tue, 23 Jul 2013 14:44:20 +0530 From: George Cherian User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/20130620 Thunderbird/17.0.7 MIME-Version: 1.0 To: Sebastian Andrzej Siewior CC: , , Subject: Re: [PATCH 06/16] usb: musb: dsps: rename ti81xx_driver_data to am33xx_driver_data References: <1374516607-2705-1-git-send-email-bigeasy@linutronix.de> <1374516607-2705-7-git-send-email-bigeasy@linutronix.de> <51EE1CD2.6080406@ti.com> <51EE4852.7050606@linutronix.de> In-Reply-To: <51EE4852.7050606@linutronix.de> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1538 Lines: 43 On 7/23/2013 2:39 PM, Sebastian Andrzej Siewior wrote: > On 07/23/2013 08:04 AM, George Cherian wrote: >> Hi Sebastian, >> >> >> On 7/22/2013 11:39 PM, Sebastian Andrzej Siewior wrote: >> >>> This patch renames the type struct from ti81xx_driver_data to >>> am33xx_driver_data since it is not used for ti81xx anymore. The EOI >>> member is also removed since the am33xx SoC does not have such register. >>> The interrupt is acknowledged by writting into the stat register. >>> >> AM335X TRM Section 16.6.5 and 16.7.5 describes about EOI registers. >> Its at offset 0x24. Or is it that the interrupts are acknowledged even >> without writing to eoi register? > I have here "Literature Number: SPRUH73H October 2011 ? Revised April > 2013" which calls itself "AM335x ARM? CortexTM-A8 Microprocessors > (MPUs) Technical Reference Manual". Looks like I have an old TRM with me, which has EOI register at 24h. I need to update my TRM. ;) > This document ends with 16.5 that means there is no chapter 16.6 or > 16.7. The next one is 17. > 16.5.2 and 16.5.3 describes the available registers of > USB[01]_CTRL REGISTERS which is where the EOI register is accessed. I > see here > > 20h USB0IRQMSTAT > 28h USB0IRQSTATRAW0 > > so no 0x24 at least in my document. > > Sebastian -- -George -- 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/