From patchwork Thu Nov 8 20:06:41 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thinh Nguyen X-Patchwork-Id: 995168 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=synopsys.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=synopsys.com header.i=@synopsys.com header.b="HO/G+Qih"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42rZ790Mddz9s7h for ; Fri, 9 Nov 2018 07:06:45 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726140AbeKIFnp (ORCPT ); Fri, 9 Nov 2018 00:43:45 -0500 Received: from us01smtprelay-2.synopsys.com ([198.182.60.111]:39656 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725882AbeKIFno (ORCPT ); Fri, 9 Nov 2018 00:43:44 -0500 Received: from mailhost.synopsys.com (mailhost2.synopsys.com [10.13.184.66]) by smtprelay.synopsys.com (Postfix) with ESMTP id 4B18E10C0839; Thu, 8 Nov 2018 12:06:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1541707603; bh=cTuTwd1jdfxrjHIqlXWnfneKkRKeE2JviSuv1ODfLqU=; h=Date:From:Subject:To:CC:From; b=HO/G+QihIfrE8J9uR81OEW/uYreSBFyG5PLe93NB6OdD4wmuH+cQvvrNhRs/smCSL HPEIREcuPXJA8Zrgm0OwCo8ff4Gwon24SDhkFg126wMRS84t/g9HZHhMoztWLDMinG xgo7li6bNe3skiGGY0fpvIAgOwY7+7Y3zZUzfGJyOMNQ+SNO4h/8ZX57uWSvk1vGKm WtB0QGAKKZjVUuG26Gfxw1Ao4a1hOkdtVWL9Gcwjadk4q+EPDme0q2ceaacH5PSlLa aoRKnDIYGAax75gTwboYFGQ7dcNW2ai1iuVH6rwRXVVnOAS+cNzcroz6lyM0MwyYHI DZrPssdroLkgw== Received: from US01WXQAHTC1.internal.synopsys.com (us01wxqahtc1.internal.synopsys.com [10.12.238.230]) by mailhost.synopsys.com (Postfix) with ESMTP id 384E84E96; Thu, 8 Nov 2018 12:06:43 -0800 (PST) Received: from US01WEHTC3.internal.synopsys.com (10.15.84.232) by US01WXQAHTC1.internal.synopsys.com (10.12.238.230) with Microsoft SMTP Server (TLS) id 14.3.408.0; Thu, 8 Nov 2018 12:06:43 -0800 Received: from te-lab16 (10.13.184.20) by US01WEHTC3.internal.synopsys.com (10.15.84.231) with Microsoft SMTP Server (TLS) id 14.3.408.0; Thu, 8 Nov 2018 12:06:41 -0800 Received: by te-lab16 (sSMTP sendmail emulation); Thu, 08 Nov 2018 12:06:41 -0800 Date: Thu, 8 Nov 2018 12:06:41 -0800 Message-ID: From: Thinh Nguyen Subject: [PATCH v6 0/3] usb: dwc3: Workaround isoc start_transfer failure To: Felipe Balbi , , , Rob Herring , Mark Rutland CC: John Youn MIME-Version: 1.0 X-Originating-IP: [10.13.184.20] Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org DWC_usb31 peripheral v1.70a-ea06 and prior needs a SW workaround for isoc START TRANSFER command failure. This patch series implements that workaround Change in v6: - Defined more version types in "usb: dwc3: Track DWC_usb31 VERSIONTYPE" - Minor cleanup/fix in "usb: dwc3: Add workaround for isoc start transfer failure" Change in v5: - Splitted and resent from an old patch series - Cleanup and fixed review issues Change in v4: - None Change in v3: - None Change in v2: - None Thinh Nguyen (3): usb: dwc3: Track DWC_usb31 VERSIONTYPE usb: dwc3: Add disabling of start_transfer failure quirk usb: dwc3: Add workaround for isoc start transfer failure Documentation/devicetree/bindings/usb/dwc3.txt | 3 + drivers/usb/dwc3/core.c | 3 + drivers/usb/dwc3/core.h | 23 +++++ drivers/usb/dwc3/gadget.c | 131 +++++++++++++++++++++++++ 4 files changed, 160 insertions(+)