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=-10.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 5B691C433B4 for ; Mon, 12 Apr 2021 11:00:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 37FFA61244 for ; Mon, 12 Apr 2021 11:00:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239885AbhDLLA2 (ORCPT ); Mon, 12 Apr 2021 07:00:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:51930 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239843AbhDLLAW (ORCPT ); Mon, 12 Apr 2021 07:00:22 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5C9EC61241; Mon, 12 Apr 2021 11:00:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618225204; bh=jrTLLq4qjpyYrWKjrn65QbFhsZS8WXKdFzH9fVWjqdU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=2ANK3GpXNP3bnczL5TmSXLhkF56yedowok02NvL6G1Uph4GQ/Y4v8APc/xvscbhFZ f3U5pZK1SvH1TqrJkFBxGC+h4ARhKxNB2D69UAQ9FU3z4d0G1JLGXFjjW5b2UArKU+ 5udk95e2ClJrK8t0dtyjkUK223TYwsx/m/2luTpQ= Date: Mon, 12 Apr 2021 13:00:02 +0200 From: Greg KH To: Johan Hovold Cc: Mauro Carvalho Chehab , Manivannan Sadhasivam , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Oliver Neukum Subject: Re: [PATCH 12/12] USB: cdc-acm: add more Maxlinear/Exar models to ignore list Message-ID: References: <20210412095557.1213-1-johan@kernel.org> <20210412095557.1213-13-johan@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210412095557.1213-13-johan@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 12, 2021 at 11:55:57AM +0200, Johan Hovold wrote: > From: Mauro Carvalho Chehab > > Now that the xr_serial got support for other models, add their USB IDs > as well. > > The Maxlinear/Exar USB UARTs can be used in either ACM mode using the > cdc-acm driver or in "custom driver" mode in which further features such > as hardware and software flow control, GPIO control and in-band > line-status reporting are available. > > In ACM mode the device always enables RTS/CTS flow control, something > which could prevent transmission in case the CTS input isn't wired up > correctly. > > Ensure that cdc_acm will not bind to these devices if the custom > USB-serial driver is enabled. > > Signed-off-by: Mauro Carvalho Chehab > Link: https://lore.kernel.org/r/5155887a764cbc11f8da0217fe08a24a77d120b4.1616571453.git.mchehab+huawei@kernel.org > [ johan: rewrite commit message, clean up entries ] > Cc: Oliver Neukum > Signed-off-by: Johan Hovold Reviewed-by: Greg Kroah-Hartman