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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, USER_AGENT_SANE_1 autolearn=no 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 10C78C43603 for ; Mon, 10 May 2021 13:02:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CEB21616EA for ; Mon, 10 May 2021 13:02:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348708AbhEJMyq (ORCPT ); Mon, 10 May 2021 08:54:46 -0400 Received: from jabberwock.ucw.cz ([46.255.230.98]:55888 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238661AbhEJMQ6 (ORCPT ); Mon, 10 May 2021 08:16:58 -0400 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id B317B1C0B79; Mon, 10 May 2021 14:15:52 +0200 (CEST) Date: Mon, 10 May 2021 14:15:52 +0200 From: Pavel Machek To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Chunfeng Yun , Sasha Levin Subject: Re: [PATCH 5.10 083/299] usb: xhci-mtk: support quirk to disable usb2 lpm Message-ID: <20210510121552.GE3547@duo.ucw.cz> References: <20210510102004.821838356@linuxfoundation.org> <20210510102007.670979126@linuxfoundation.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="zjcmjzIkjQU2rmur" Content-Disposition: inline In-Reply-To: <20210510102007.670979126@linuxfoundation.org> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --zjcmjzIkjQU2rmur Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > [ Upstream commit bee1f89aad2a51cd3339571bc8eadbb0dc88a683 ] >=20 > The xHCI driver support usb2 HW LPM by default, here add support > XHCI_HW_LPM_DISABLE quirk, then we can disable usb2 lpm when > need it. This is only needed with corresponding DTS, and I don't see such DTS entry in mainline or stable. We may not want this in stable. Best regards, Pavel --=20 DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany --zjcmjzIkjQU2rmur Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCYJkj+AAKCRAw5/Bqldv6 8kzMAJ4kg2KzjWLJbEnG3gBsjKHuF3lC3gCcDcfC7g1seoGNAyf05vcMuDRPJRg= =NEYC -----END PGP SIGNATURE----- --zjcmjzIkjQU2rmur--