From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B5CFBC433F5 for ; Thu, 6 Sep 2018 08:36:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5B17B206BA for ; Thu, 6 Sep 2018 08:36:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=synopsys.com header.i=@synopsys.com header.b="a/imZQjg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5B17B206BA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=synopsys.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728183AbeIFNLK (ORCPT ); Thu, 6 Sep 2018 09:11:10 -0400 Received: from smtprelay.synopsys.com ([198.182.47.9]:35766 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727827AbeIFNLK (ORCPT ); Thu, 6 Sep 2018 09:11:10 -0400 Received: from mailhost.synopsys.com (mailhost3.synopsys.com [10.12.238.238]) by smtprelay.synopsys.com (Postfix) with ESMTP id 0551224E1260; Thu, 6 Sep 2018 01:36:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1536223010; bh=2nkhUQvns7Ng8YqgUPMeLsHrW59aZKESHhy5KXU2/aM=; h=From:To:CC:Subject:Date:References:From; b=a/imZQjgY9sCrFG/C5U16AxvASkme3KC1ixaSOtMW06MF8/j68VlJRD6DKG52akPK 9c8BAUwSGEBCJS29l+QRKG+xuAebssllpYvqkk3vrW9TRjKJpQ/COwcfmpL2oOL/ZM fjgRfFUn7rLZ/k0NX6rZX+EZA7n2zO1dPVZLryxqet1rAIJasxhDjWnnzFVpbMe/F0 jZICJGOiKuAipAZyrqmeL1FWAtQLDo4rAMLHckYbrmU957UckrzHjWYu1UawD+fidC +R06JLbFMg0JNszYw3NFyKAeyxUGxUFMyPsIkWiQFAiyS5cyJv+I8iW525pCRNK3SG wnxhOTs1WZO4g== Received: from US01WEHTC2.internal.synopsys.com (us01wehtc2-vip.internal.synopsys.com [10.12.239.238]) by mailhost.synopsys.com (Postfix) with ESMTP id B271C33D2; Thu, 6 Sep 2018 01:36:49 -0700 (PDT) Received: from AM04WEHTCA.internal.synopsys.com (10.116.16.190) by US01WEHTC2.internal.synopsys.com (10.12.239.237) with Microsoft SMTP Server (TLS) id 14.3.361.1; Thu, 6 Sep 2018 01:36:49 -0700 Received: from AM04WEMBXA.internal.synopsys.com ([fe80::79c3:55f2:1f20:5bf4]) by am04wehtca.internal.synopsys.com ([::1]) with mapi id 14.03.0361.001; Thu, 6 Sep 2018 12:36:46 +0400 From: Minas Harutyunyan To: Christian Hewitt CC: "hal@halemmerich.com" , "arthur.petrosyan@synopsys.com" , "Minas Harutyunyan" , Greg Kroah-Hartman , "linux-usb@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] usb: dwc2: disable power_down on Amlogic devices Thread-Topic: [PATCH] usb: dwc2: disable power_down on Amlogic devices Thread-Index: AQHURSiVYaSFec6xrEKrPacylT6A6w== Date: Thu, 6 Sep 2018 08:36:46 +0000 Message-ID: <410670D7E743164D87FA6160E7907A56013A764835@am04wembxa.internal.synopsys.com> References: <1536159314-35831-1-git-send-email-christianshewitt@gmail.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.116.70.57] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9/5/2018 6:56 PM, Christian Hewitt wrote:=0A= > USB devices work when connected to Amlogic GXBB hardware before power=0A= > on, but not when connected after boot (hotplugged). With this patch=0A= > hotplugging works again. This change was copied from the Rockchip=0A= > patch here: (https://urldefense.proofpoint.com/v2/url?u=3Dhttps-3A__marc.= info_-3Fl-3Dlinux-2Dusb-26m-3D153205711616460-26w-3D2&d=3DDwIBAg&c=3DDPL6_X= _6JkXFx7AXWqB0tg&r=3DcQBKt4q-qzNVC53rNAwuwplH23V61rHQhhULvdLA0U8&m=3Dm5T_Ss= LG-_isQDyjrHuiVqJWdEqZ21Lcr70lObiPwrg&s=3DD26wJzWeREBz6_XcmdTqo8k69mPRqGaIb= RWl_77Ns3c&e=3D)=0A= > =0A= > Signed-off-by: Christian Hewitt =0A= =0A= Acked-by: Minas Harutyunyan =0A= =0A= > ---=0A= > drivers/usb/dwc2/params.c | 1 +=0A= > 1 file changed, 1 insertion(+)=0A= > =0A= > diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c=0A= > index bf7052e..93561a2 100644=0A= > --- a/drivers/usb/dwc2/params.c=0A= > +++ b/drivers/usb/dwc2/params.c=0A= > @@ -110,6 +110,7 @@ static void dwc2_set_amlogic_params(struct dwc2_hsotg= *hsotg)=0A= > p->phy_type =3D DWC2_PHY_TYPE_PARAM_UTMI;=0A= > p->ahbcfg =3D GAHBCFG_HBSTLEN_INCR8 <<=0A= > GAHBCFG_HBSTLEN_SHIFT;=0A= > + p->power_down =3D false;=0A= > }=0A= > =0A= > static void dwc2_set_amcc_params(struct dwc2_hsotg *hsotg)=0A= > =0A= =0A=