From patchwork Wed Apr 14 02:13:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thinh Nguyen X-Patchwork-Id: 421987 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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 52CF3C433B4 for ; Wed, 14 Apr 2021 02:13:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25716613D0 for ; Wed, 14 Apr 2021 02:13:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236765AbhDNCN1 (ORCPT ); Tue, 13 Apr 2021 22:13:27 -0400 Received: from smtprelay-out1.synopsys.com ([149.117.87.133]:46958 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237646AbhDNCN1 (ORCPT ); Tue, 13 Apr 2021 22:13:27 -0400 Received: from mailhost.synopsys.com (sv1-mailhost1.synopsys.com [10.205.2.131]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id 780BDC00C9; Wed, 14 Apr 2021 02:13:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1618366386; bh=g+Lpau2bBMCbwbjHX3bjw5jmEDcrqqLwwJpPkN9sOAA=; h=Date:In-Reply-To:References:From:Subject:To:Cc:From; b=Adj3iG1HpSCu6qTy1D2JPVC6nhMltIOj+Zh8HYRMOT7zNbDc9afEw4UpQvvx/TBZp BCS+xwxGhSKB4Pm1PGgBRugWgrvxmSyu8CZ692jaolt2qNMtr3J2nZTGMLlpNadK/t CN4tGLFAfZOtS2NCtRN7ekZDAGlS4PE8BQzi2HgTjJtlgjCJXEcpDnbXRYTc+bAD7E Hr5vM5lHi4mkNWQFEXIpUP2xVrRG+HQ51BAHhCrodDq/fCPDbMlb1VtAsXsyteFRnk JJCOSiVxcVqef02ZdKxGuGQiABEELctn0djiEoZTQNCIqXxTXdjJw4iwO+60tzav/D licq/DpT/Or9Q== Received: from lab-vbox (unknown [10.205.146.58]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mailhost.synopsys.com (Postfix) with ESMTPSA id D015BA005E; Wed, 14 Apr 2021 02:13:04 +0000 (UTC) Received: by lab-vbox (sSMTP sendmail emulation); Tue, 13 Apr 2021 19:13:04 -0700 Date: Tue, 13 Apr 2021 19:13:04 -0700 Message-Id: In-Reply-To: <1b784826dfee46adaa65c42d33934339d0c1f2a7.1618364095.git.Thinh.Nguyen@synopsys.com> References: <1b784826dfee46adaa65c42d33934339d0c1f2a7.1618364095.git.Thinh.Nguyen@synopsys.com> X-SNPS-Relay: synopsys.com From: Thinh Nguyen Subject: [PATCH v2 0/2] usb: dwc3: gadget: Add disabling LPM option To: Felipe Balbi , Greg Kroah-Hartman , Thinh.Nguyen@synopsys.com, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, Rob Herring Cc: John Youn Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add a new option to disable LPM for gadget side. Some device may need to disable this capability. Changes in v2: - Add cover letter - Add new DT property for disabling LPM for gadget Thinh Nguyen (2): dt-bindings: usb: dwc3: Add disabling LPM for gadget usb: dwc3: gadget: Check for disabled LPM quirk Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 8 +++++++- drivers/usb/dwc3/core.c | 2 ++ drivers/usb/dwc3/core.h | 4 +++- drivers/usb/dwc3/gadget.c | 9 ++++++++- 4 files changed, 20 insertions(+), 3 deletions(-) base-commit: 401411bbc4e62bcbcc020c2c458ecb90843140a8