Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752461AbaBYFPZ (ORCPT ); Tue, 25 Feb 2014 00:15:25 -0500 Received: from mail-by2lp0239.outbound.protection.outlook.com ([207.46.163.239]:24553 "EHLO na01-by2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750738AbaBYFPW convert rfc822-to-8bit (ORCPT ); Tue, 25 Feb 2014 00:15:22 -0500 From: Peter Chen To: Neil Zhang CC: "balbi@ti.com" , "gregkh@linuxfoundation.org" , "linux-usb@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH 2/6] usb: gadget: mv_udc: disable HW zlt for ep0 Thread-Topic: [PATCH 2/6] usb: gadget: mv_udc: disable HW zlt for ep0 Thread-Index: AQHPMTdfHn6q0sLFtkmQnfSG9aPWEJrFsrSA//+qwwCAABEV4A== Date: Tue, 25 Feb 2014 05:15:19 +0000 Message-ID: <6ad74d797ecc473f922ffdb58c3e9c70@BN1PR03MB235.namprd03.prod.outlook.com> References: <1393228996-14787-1-git-send-email-zhangwm@marvell.com> <1393228996-14787-3-git-send-email-zhangwm@marvell.com> <20140225011839.GD7540@shlinux1.ap.freescale.net> <175CCF5F49938B4D99B2E3EF7F558EBE54EC413563@SC-VEXCH4.marvell.com> In-Reply-To: <175CCF5F49938B4D99B2E3EF7F558EBE54EC413563@SC-VEXCH4.marvell.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [123.151.195.50] x-forefront-prvs: 01334458E5 x-forefront-antispam-report: SFV:NSPM;SFS:(10009001)(6009001)(51704005)(24454002)(199002)(189002)(92566001)(86362001)(47446002)(31966008)(94946001)(74502001)(74662001)(74316001)(95416001)(94316002)(85306002)(53806001)(54356001)(54316002)(76482001)(33646001)(83322001)(2656002)(95666003)(83072002)(81686001)(87266001)(79102001)(74366001)(74876001)(80976001)(51856001)(81816001)(85852003)(87936001)(46102001)(77982001)(59766001)(49866001)(47976001)(47736001)(50986001)(81342001)(65816001)(66066001)(80022001)(69226001)(63696002)(74706001)(77096001)(81542001)(76786001)(76796001)(56776001)(56816005)(93136001)(90146001)(76576001)(93516002)(4396001)(24736002);DIR:OUT;SFP:1101;SCL:1;SRVR:BLUPR03MB407;H:BN1PR03MB235.namprd03.prod.outlook.com;CLIP:123.151.195.50;FPR:2EC2FD62.EA10409.72D88FA3.14CEAF30.20112;MLV:sfv;PTR:InfoNoRecords;A:1;MX:1;LANG:en; Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-OriginatorOrg: freescale.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > On Mon, Feb 24, 2014 at 04:03:12PM +0800, Neil Zhang wrote: > > > Hardware zlt will try to send the zero length packet automatically > > > when the data transferd is multiple times of max packet, this will > > > cause issues on Windows. > > > So let's disable HW zlt by default. > > > > Would you have description that what kinds of issue on Windows if zlt > > is is selected? > > > > Enumeration will fail. > What causes enumeration fail, why it does not occur before? Peter -- 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/