From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1204544-1520118851-2-10557979224405429247 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.249, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES enro, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='com', MailFrom='org', XOriginatingCountry='US' X-Spam-charsets: plain='iso-8859-1' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1520118850; b=gznb6qT2a/WrVf6esObHtT85JbSKooMOKiO2+thwbWrXtMw VQIEdaTjYV4skjWXsmATH70aiycsuoKIqCWc5pZH3G+Rpm2H0BuuCG8XFT5YBob0 q/e/vYSji5kzlfyAtikK48pcqyNwbweHbec4Wiyi7iyKS3165oU0ShfN39ZEJ5mI N2mrsf2bqlRVbK+kSCuAjAu2KxFtko1HERZ4z9rWeVe6q7P1mSVmyywVq9SP4OM/ /YooQ8qCtx84g4E6ywKuV5fNFUoHuo9Jc8TPAGypVJ/ngb3yiJ74N3/atPPd1E6n 9LdIMZkbU6fhZQAuRwBTvc7cHv5+C9aKcvHhuyg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :references:in-reply-to:content-type:content-transfer-encoding :mime-version:sender:list-id; s=arctest; t=1520118850; bh=+RxkDx jEBbZPvL8UxKobDsUjMwWocXte16XjA0kVSro=; b=A9Wsl1z+MKcqeg/jaFmdob 0MmaHEkrtyW8q7EMeKbwIwtLj/EPMzSXSQpX5FQGcMEpnWVXg2AgLui3NE2H5HYV scyD3pVu0mmB60RqQe5SRlK1cpDvPU4jorlmLhEBsc5BpLCC//2FPNfsg9UrOSRg J1KBh8dmCUHulfSxnIN0NRg77e0TTpaa2ATi+tu71vgZomuGaqeqkjt8ceNDm9+U kd3WjOWo6xJ4Uoy2DpUHbHA35yHQsQaMTjnCTuwNEUoVOubIaqOE31j1Qv7O8d4B T2G6DmiGoU4IO/I0WsqSOGvWkdwm8mvsvgY4Rx+ZZulypS/Dp4BA195NG+uzzYRw == ARC-Authentication-Results: i=1; mx1.messagingengine.com; arc=none (no signatures found); dkim=pass (1024-bit rsa key sha256) header.d=microsoft.com header.i=@microsoft.com header.b=loOmp6Ne x-bits=1024 x-keytype=rsa x-algorithm=sha256 x-selector=selector1; dmarc=pass (p=reject,has-list-id=yes,d=none) header.from=microsoft.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=microsoft.com header.result=pass header_is_org_domain=yes Authentication-Results: mx1.messagingengine.com; arc=none (no signatures found); dkim=pass (1024-bit rsa key sha256) header.d=microsoft.com header.i=@microsoft.com header.b=loOmp6Ne x-bits=1024 x-keytype=rsa x-algorithm=sha256 x-selector=selector1; dmarc=pass (p=reject,has-list-id=yes,d=none) header.from=microsoft.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=microsoft.com header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752226AbeCCXNj (ORCPT ); Sat, 3 Mar 2018 18:13:39 -0500 Received: from mail-by2nam01on0114.outbound.protection.outlook.com ([104.47.34.114]:65056 "EHLO NAM01-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S934392AbeCCWjJ (ORCPT ); Sat, 3 Mar 2018 17:39:09 -0500 From: Sasha Levin To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" CC: Roger Quadros , Tero Kristo , Tony Lindgren , Sasha Levin Subject: [PATCH AUTOSEL for 4.4 039/115] ARM: DRA7: hwmod_data: Prevent wait_target_disable error for usb_otg_ss Thread-Topic: [PATCH AUTOSEL for 4.4 039/115] ARM: DRA7: hwmod_data: Prevent wait_target_disable error for usb_otg_ss Thread-Index: AQHTsz9Vk0O3sU9SkECHvFNDogBe/g== Date: Sat, 3 Mar 2018 22:31:11 +0000 Message-ID: <20180303223010.27106-39-alexander.levin@microsoft.com> References: <20180303223010.27106-1-alexander.levin@microsoft.com> In-Reply-To: <20180303223010.27106-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;MW2PR2101MB0938;7:E7k8EE6DhJytX+Tf1YjeQiECTOENwFL0zRnQYbrApX31I3S0dkbWen5Jz34M0MhTWJ/vPB/45YhLyDUxjX3EVbWfg92yvEVEjxoDqlTwpNTYXTj33UAGLGQZE4Ce23U5/T7qXE2qi6i661ScDJwBfLQAR5585oJWzraJXFmg0n6vZXsNsRG+NLci3RqrAb7jDFjomQ1sWpJLP2s7ukDPswCwc7IZktkSuVows6gLDUTwZ7AbH248c/TfeT++v2UW x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 5322ab39-c8f9-4af9-a56a-08d581579221 x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(4534165)(4627221)(201703031133081)(201702281549075)(48565401081)(5600026)(4604075)(3008032)(2017052603307)(7193020);SRVR:MW2PR2101MB0938; x-ms-traffictypediagnostic: MW2PR2101MB0938: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Alexander.Levin@microsoft.com; x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(28532068793085)(31051911155226)(89211679590171); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(61425038)(6040501)(2401047)(5005006)(8121501046)(93006095)(93001095)(3002001)(10201501046)(3231220)(944501244)(6055026)(61426038)(61427038)(6041288)(20161123558120)(20161123564045)(20161123560045)(20161123562045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(6072148)(201708071742011);SRVR:MW2PR2101MB0938;BCL:0;PCL:0;RULEID:;SRVR:MW2PR2101MB0938; x-forefront-prvs: 0600F93FE1 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(39380400002)(39860400002)(366004)(396003)(346002)(376002)(199004)(189003)(54906003)(4326008)(72206003)(22452003)(478600001)(25786009)(66066001)(6436002)(6512007)(14454004)(53936002)(2906002)(6486002)(105586002)(99286004)(10290500003)(3846002)(106356001)(6116002)(305945005)(5660300001)(110136005)(1076002)(36756003)(316002)(2900100001)(2501003)(5250100002)(10090500001)(102836004)(68736007)(2950100002)(26005)(97736004)(186003)(6506007)(8676002)(107886003)(3660700001)(6666003)(7736002)(86362001)(81166006)(86612001)(81156014)(76176011)(8936002)(3280700002)(22906009)(217873001);DIR:OUT;SFP:1102;SCL:1;SRVR:MW2PR2101MB0938;H:MW2PR2101MB1034.namprd21.prod.outlook.com;FPR:;SPF:None;PTR:InfoNoRecords;A:1;MX:1;LANG:en; x-microsoft-antispam-message-info: UXSu2P8IIB7dtJAGQupH5IA+GekWyRBzlL+ccOxdybsrsn4Hs3B3JZhs3idDH1gCWuggrfaP9Z+fvQIzvFshaVCuHSekAsQdbpmCW9m5TLznCq3JyPJ5Qn/FhGGluGj/LAkL2mBFnghZ1Jm/omTKMkajBnZPEmA2izI2c4EP0Wg= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5322ab39-c8f9-4af9-a56a-08d581579221 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Mar 2018 22:31:11.7759 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW2PR2101MB0938 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Roger Quadros [ Upstream commit e2d54fe76997301b49311bde7ba8ef52b47896f9 ] It seems that if L3_INIT clkdomain is kept in HW_AUTO while usb_otg_ss is in use then there are random chances that the usb_otg_ss module will fail to completely idle. i.e. IDLEST =3D 0x2 instead of 0x3. Preventing L3_INIT from HW_AUTO while usb_otg_ss module is in use fixes this issue. We don't know yet if usb_otg_ss instances 3 and 4 are affected by this issue or not so don't add this flag for those instances. Cc: Tero Kristo Signed-off-by: Roger Quadros Signed-off-by: Tony Lindgren Signed-off-by: Sasha Levin --- arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap= 2/omap_hwmod_7xx_data.c index ee4e04434a94..692c93da5807 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -2240,6 +2240,7 @@ static struct omap_hwmod dra7xx_usb_otg_ss1_hwmod =3D= { .class =3D &dra7xx_usb_otg_ss_hwmod_class, .clkdm_name =3D "l3init_clkdm", .main_clk =3D "dpll_core_h13x2_ck", + .flags =3D HWMOD_CLKDM_NOAUTO, .prcm =3D { .omap4 =3D { .clkctrl_offs =3D DRA7XX_CM_L3INIT_USB_OTG_SS1_CLKCTRL_OFFSET, @@ -2261,6 +2262,7 @@ static struct omap_hwmod dra7xx_usb_otg_ss2_hwmod =3D= { .class =3D &dra7xx_usb_otg_ss_hwmod_class, .clkdm_name =3D "l3init_clkdm", .main_clk =3D "dpll_core_h13x2_ck", + .flags =3D HWMOD_CLKDM_NOAUTO, .prcm =3D { .omap4 =3D { .clkctrl_offs =3D DRA7XX_CM_L3INIT_USB_OTG_SS2_CLKCTRL_OFFSET, --=20 2.14.1