From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756996AbcCRNIw (ORCPT ); Fri, 18 Mar 2016 09:08:52 -0400 Received: from mga11.intel.com ([192.55.52.93]:28521 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754589AbcCRNIs (ORCPT ); Fri, 18 Mar 2016 09:08:48 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,355,1455004800"; d="asc'?scan'208";a="766787416" From: Felipe Balbi To: Roger Quadros , mathias.nyman@linux.intel.com Cc: nsekhar@ti.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Roger Quadros Subject: Re: [PATCH 0/5] usb: dwc3: xhci: Add quirk for defective Port Enable/disable In-Reply-To: <1458304437-1210-1-git-send-email-rogerq@ti.com> References: <1458304437-1210-1-git-send-email-rogerq@ti.com> User-Agent: Notmuch/0.21 (http://notmuchmail.org) Emacs/25.0.90.3 (x86_64-pc-linux-gnu) Date: Fri, 18 Mar 2016 15:07:44 +0200 Message-ID: <87egb8exy7.fsf@intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha1; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Mathias, Roger Quadros writes: > Some devices from Texas Instruments suffer from > a silicon bug where XHCI Port Enabled/Disabled bit > should not be used to silence an erroneous device. >=20=20=20=20=20 > The bug is so that if port is disabled with PED > bit, an IRQ for device removal (or attachment) > will never fire. >=20=20=20=20=20 > Just for the sake of completeness, the actual > problem lies with SNPS DWC3 USB IP and this affects > all known versions up to 3.00a > > We add a BROKEN_PE quirk in xhci.h to deal with this issue > and add a corresponding bit in xhci platform_data. > > I've only updated Felipe's e-mail id in the patches > and re-based them to v4.5 + balbi/next. > > -- > cheers, > -roger > > Felipe Balbi (5): > usb: xhci: add quirk flag for broken PED bits > usb: dwc3: core: define macros for newest revisions > usb: host: xhci: add broken pe quirk flag to pdata > usb: host: xhci-plat: enable BROKEN_PE quirk if platform requested > usb: dwc3: host: pass BROKEN_PE flag for known broken revisions this series has changes on both dwc3 and xhci. Let me know how you wanna handle these. =2D-=20 balbi --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJW6/2gAAoJEIaOsuA1yqREaY8QAI42j/EnXdbsQ28TurCIiLzk rpE8tB8oN1+c7aU5Gro8lRjjej79v0NlaGbqeOKAbw0/2he0Gzc11C14W0sUbv9/ M0toSJTe4BiK20/E8Jg/o9Dek/uO6yhpomgBCq1eHcV6NuJr73nSCrW0pVVGTvWS 8DiBOChxez/SO5vzfp9f1Dabn0E8cgjqsP1t/UKtzjYYpisEQ1Ld5YtDTAl8qlGL o7A+EJwluwPxENJ8K4d3TWKNPMl69iMiXeZN0aR1yqK9ASHSwfp26EZBv7LGT382 rEjo5Ch8U1L7pJjXzgAaizRx81V/t1KI25Za0NYdjzHhN7WonxhHNm7gey66NMwE ebGf9h1w+r5350bhNeobOEPo+qRrR/PQaS8Uw7we9ANtpsTQCZ1YRvB7fgOul6iM qMRsZQ2BemAfn/1KODDRF60KZ3gzhHMX2LU35rJRUppKVxYUZnVtVEK7qzT0zYzg zEqgGjWR+6Y5D4cyWHhXXBZ92KKONn1syLvPg+Nl9a+ZRny4sKJE1CJiO6EZCJ9G 8dRjK5Qasxwv/QA2YzJcilAzMrTIweHoA9pu3xeifWIi+ECHopdsIdaKyTu7hfMi j9gGHRSrx5SXpVKspBFQ6Qn6VzaNK0kbkbEKmt6vNBCTV4Zs/lnYSDh7i6MkmcNp 89RVZRhlMGIATYuWEL+B =fFEg -----END PGP SIGNATURE----- --=-=-=--