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[209.132.180.67]) by mx.google.com with ESMTP id n2-v6si3429253pge.74.2018.07.27.00.52.37; Fri, 27 Jul 2018 00:52:51 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730354AbeG0JMX (ORCPT + 99 others); Fri, 27 Jul 2018 05:12:23 -0400 Received: from mga01.intel.com ([192.55.52.88]:31574 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729420AbeG0JMW (ORCPT ); Fri, 27 Jul 2018 05:12:22 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Jul 2018 00:51:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,408,1526367600"; d="asc'?scan'208";a="75966100" Received: from pipin.fi.intel.com (HELO localhost) ([10.237.68.37]) by fmsmga001.fm.intel.com with ESMTP; 27 Jul 2018 00:51:41 -0700 From: Felipe Balbi To: Anurag Kumar Vulisha , gregkh@linuxfoundation.org Cc: v.anuragkumar@gmail.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Anurag Kumar Vulisha Subject: Re: [PATCH v4] usb: dwc3: core: Enable AutoRetry feature in the controller In-Reply-To: <1532677280-30945-1-git-send-email-anurag.kumar.vulisha@xilinx.com> References: <1532677280-30945-1-git-send-email-anurag.kumar.vulisha@xilinx.com> Date: Fri, 27 Jul 2018 10:48:23 +0300 Message-ID: <87h8klyv94.fsf@linux.intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Anurag Kumar Vulisha writes: > By default when core sees any transaction error(CRC or overflow) > it replies with terminating retry ACK (Retry=3D1 and Nump =3D=3D 0). > Enabling this Auto Retry feature in controller, on seeing any > transaction errors makes the core to send a non-terminating ACK > transaction packet (that is, ACK TP with Retry=3D1 and Nump !=3D 0). > Doing so will give controller a chance to recover from the error > condition. > > Signed-off-by: Anurag Kumar Vulisha now applied. I've slightly modified commit log to make it read a bit better. =2D-=20 balbi --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEElLzh7wn96CXwjh2IzL64meEamQYFAltazkcACgkQzL64meEa mQYfAw/+MRkM/SA1S8e/iGhPG6Vaf9RX5vl+/s4u1mnga6Q0+yudNlUoJL0JXlHc xlvKVsy+IFvgqRzAwFcu6OaZp7YsR/vLl58P7O+UHk7wqaWVVocpNRc+y3DV5Te4 1AvI4WOpexanGYb9B/yLekMKNMLpMdw/Mjlu7NYoEekZrONEP0Bbvx7OsSI54Q8g u1AScayVpiaAmVZpjUYKgRNFldBSm7X8X8rJMq5vh6QikiatkC98ewavINnurFXQ ajrbcM/p5J2HD8HhOlHZIDj8YCevSe1d0lBO1mxGak4sZEaDt2+dAPmZsmdlfrt0 V1SvBUT+IHQYkafNnLhpiRP9M22DgP7e7niz2s4af8frV8c38J1ErN5fLpy4DEJt qlKkakiGasKly/dnjM8TlCc/4oXQdquOuWRcNn7tL/mRfAAX+foYLWuZLdakgIpE sB8aDuBziaPrgWSaOKDXp5/nWWNValyqn8dnmVVr1osjdxn5yYWLMt414qLHl96f LxEOPYykpO3iersaoyWhlja0zseB+xLDgoyWptbVy0BfpWvPD5b1xShAwcdPzpY5 EfZU2fMBTQx6viP1OUbgqJ6CWAb4xE7dmwhDZ3KxqzLXXYtI4XJtJvoOaFk5s9DK fLnkS+XLNUtB2zVk8ylyoNGL+6KoHAK9GfCbYRNjF4LA3jbFgwE= =Jni9 -----END PGP SIGNATURE----- --=-=-=--