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=-1.0 required=3.0 tests=MAILING_LIST_MULTI,SPF_PASS 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 5CAF6C43441 for ; Thu, 15 Nov 2018 08:09:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2527D223CB for ; Thu, 15 Nov 2018 08:09:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2527D223CB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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 S1728861AbeKOSPz (ORCPT ); Thu, 15 Nov 2018 13:15:55 -0500 Received: from mga02.intel.com ([134.134.136.20]:65293 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728204AbeKOSPz (ORCPT ); Thu, 15 Nov 2018 13:15:55 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Nov 2018 00:09:08 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,235,1539673200"; d="scan'208";a="106436208" Received: from pipin.fi.intel.com (HELO localhost) ([10.237.72.97]) by fmsmga004.fm.intel.com with ESMTP; 15 Nov 2018 00:09:06 -0800 From: Felipe Balbi To: Todor Tomov , Roger Quadros , linux-usb@vger.kernel.org Cc: vigneshr@ti.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, "linux-stable # \= v4 . 13" Subject: Re: [PATCH v2 RESEND] usb: dwc3: core: Fix ULPI PHYs and prevent phy_get/ulpi_init during suspend/resume In-Reply-To: <606dbc68-2014-8590-ce47-83c175d4cd41@linaro.org> References: <1515667087-4110-1-git-send-email-rogerq@ti.com> <606dbc68-2014-8590-ce47-83c175d4cd41@linaro.org> Date: Thu, 15 Nov 2018 10:09:05 +0200 Message-ID: <87efbm92zi.fsf@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Todor Tomov writes: > Hello, > > After I apply this patch on 4.14 (or receive it with 4.14.70) I see a regression with > the Qualcomm QUSB2 phy driver. I'm testing on a Dragonboard 820c. > In boot log I get: > > [ 4.525502] phy phy-7412000.phy.6: QUSB2PHY pll lock failed: status reg = 0 > [ 4.529232] phy phy-7412000.phy.6: phy init failed --> -16 > [ 4.536170] dwc3 7600000.dwc3: failed to initialize core > [ 4.541743] dwc3: probe of 7600000.dwc3 failed with error -16 > [ 4.549979] phy phy-7411000.phy.5: QUSB2PHY pll lock failed: status reg = 0 > [ 4.552843] phy phy-7411000.phy.5: phy init failed --> -16 > [ 4.559606] dwc3 6a00000.dwc3: failed to initialize core > [ 4.565181] dwc3: probe of 6a00000.dwc3 failed with error -16 > > I can provide a full log if needed. please do. Also, try mainline and let us know if the problem persists. Why do you get -EBUSY from the PHY driver? - balbi