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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 C2AEEC11D04 for ; Thu, 20 Feb 2020 10:00:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 868202467B for ; Thu, 20 Feb 2020 10:00:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kroah.com header.i=@kroah.com header.b="FWI5nPt5"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="h7F5a38n" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727263AbgBTKAY (ORCPT ); Thu, 20 Feb 2020 05:00:24 -0500 Received: from wout5-smtp.messagingengine.com ([64.147.123.21]:37777 "EHLO wout5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726839AbgBTKAW (ORCPT ); Thu, 20 Feb 2020 05:00:22 -0500 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.west.internal (Postfix) with ESMTP id 4D6577D3; Thu, 20 Feb 2020 05:00:21 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute6.internal (MEProxy); Thu, 20 Feb 2020 05:00:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm3; bh=/8JMCv7pAqBJrkTqDKoIdGx8AFO D2ePTE/E0TdvMD6I=; b=FWI5nPt5qzVlGtHb/bBA5B1MUY1USb+6uf8emCNSq3c kszQlqYA3mhWtvcHceqgnN5MRjl+6O3zwuGWPnooH6/2zbfpssUZsC93YZEnJ4AP 2C7Mjee/HG49RzD1TsQzaKRf8ldeyHUUKLd7xTDqH4+yVrA/ymSIzKPztWKEjdwO QcHEJrVrWBsrSBusVVuKfRKsMszQKEpwbagY4fkDCbPzDysi4HByQyGWhZM+qwsb 2Y5whIZGjcSgsfiyhM85C41lJeOIBh8DR3mK2+94hhZ8MPipkpuZvr3/Gxpwsz0x 3InR79fi2xvTqAQzVHxa+cjhku0nuPGZi/BFRd4rX+g== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=/8JMCv 7pAqBJrkTqDKoIdGx8AFOD2ePTE/E0TdvMD6I=; b=h7F5a38nZrgy5Ym083rJi2 fu+BqyfyUdNeuNRk6SKBPRvduR1DHbfDrkF56ygo8vhhECrO7ALfvHhoXKNY3juy mpr+RE+SbRyNYFh6GBhZbyMZ274Yh/QVnqCia2KiRi4fW5L8WF0Lk9+LcAdUPcCD dliGVb9jY8JL7eWBF8jErNvuspwWQAYq2rjwhQ5bRJpoQ/O/XOm0OHYRoqNBOdma JFNqIIE+Hnpjb8kxhjvS31nwZWNVjdgypAEbz/GqKVmaB/Oen5iaITsnR92w1zbc Nz4tCdYXXbk//KiQem+wntnOkqL4znGJq9ftaGWmz517KjA2HZMWAogn7gcmn1ww == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrkedvgdduudcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvuffkfhggtggujgesthdtredttddtvdenucfhrhhomhepifhrvghgucfm jfcuoehgrhgvgheskhhrohgrhhdrtghomheqnecukfhppeekfedrkeeirdekledruddtje enucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgv gheskhhrohgrhhdrtghomh X-ME-Proxy: Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) by mail.messagingengine.com (Postfix) with ESMTPA id 32D473280060; Thu, 20 Feb 2020 05:00:20 -0500 (EST) Date: Thu, 20 Feb 2020 11:00:14 +0100 From: Greg KH To: Oliver Neukum Cc: Anthony Mallet , linux-usb@vger.kernel.org Subject: Re: usb cdc-acm TIOCSSERIAL may wrongly report EPERM Message-ID: <20200220100014.GA3340412@kroah.com> References: <24140.5498.228141.264272@beetle.laas.fr> <1582106185.9787.9.camel@suse.com> <24141.6739.313167.448875@beetle.laas.fr> <1582192003.6843.7.camel@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1582192003.6843.7.camel@suse.com> Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Thu, Feb 20, 2020 at 10:46:43AM +0100, Oliver Neukum wrote: > empty message???