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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_2 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 67659C433E0 for ; Tue, 9 Jun 2020 10:25:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4BCF0207ED for ; Tue, 9 Jun 2020 10:25:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727907AbgFIKZs (ORCPT ); Tue, 9 Jun 2020 06:25:48 -0400 Received: from mx2.suse.de ([195.135.220.15]:56972 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728760AbgFIKZi (ORCPT ); Tue, 9 Jun 2020 06:25:38 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id A55D0ABCF; Tue, 9 Jun 2020 10:25:36 +0000 (UTC) Message-ID: <1591698316.26484.1.camel@suse.de> Subject: Re: [PATCH] cdc-acm: Add DISABLE_ECHO quirk for Microchip/SMSC chip From: Oliver Neukum To: Joakim Tjernlund , "gregkh@linuxfoundation.org" , "linux-usb@vger.kernel.org" Cc: "stable@vger.kernel.org" Date: Tue, 09 Jun 2020 12:25:16 +0200 In-Reply-To: <20200605105418.22263-1-joakim.tjernlund@infinera.com> References: <20200605105418.22263-1-joakim.tjernlund@infinera.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.6 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Am Dienstag, den 09.06.2020, 09:18 +0000 schrieb Joakim Tjernlund: > USB_DEVICE(0x0424, 0x274e) can send data before cdc_acm is ready, > causing garbage chars on the TTY causing stray input to the shell > and/or login prompt. > > Signed-off-by: Joakim Tjernlund > Cc: stable@vger.kernel.org Acked-by: Oliver Neukum