From patchwork Fri Feb 12 11:10:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yorick de Wid X-Patchwork-Id: 382177 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 2BB7AC433DB for ; Fri, 12 Feb 2021 11:12:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA05264D74 for ; Fri, 12 Feb 2021 11:12:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230409AbhBLLM0 (ORCPT ); Fri, 12 Feb 2021 06:12:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230323AbhBLLMZ (ORCPT ); Fri, 12 Feb 2021 06:12:25 -0500 Received: from mail-ed1-x52d.google.com (mail-ed1-x52d.google.com [IPv6:2a00:1450:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03A61C061756 for ; Fri, 12 Feb 2021 03:11:45 -0800 (PST) Received: by mail-ed1-x52d.google.com with SMTP id q10so1218780edt.7 for ; Fri, 12 Feb 2021 03:11:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=3g83koB90a/eZCEEcw8/cawnqZ2lHJ1WPX/hje0LORA=; b=rXKl4ocpG1ZyRuQ78SgL1NxRpjKGPGgtyAQgWEu3VWqWE7Z+HVGn4vU14gvKWrOa9f /Qcra3F1cJM3ZCZnVpChy0Lt4XpuiW5QXvuTeAGkivPpFJickebYQceIo5lBI9Xy14i0 ptiU78INX2wpfqpBJ73fXgHyAH1jrcdso8Z7m//SCSVboMvAf79T0r23J8ItmYW2Wfuk zbOCiMoE7Pp1OtN6DbPKykzg4/ZTSdwuL7ped5+WCNLewOGUJgAsYUtgYIEmhfEmPz17 /WqY0xqDPw2rqK88HqvpJAtginuU+MnOaD7RS6+ZyegYrc9ejAuGYu1Nz6neNBhZwj1o LxsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=3g83koB90a/eZCEEcw8/cawnqZ2lHJ1WPX/hje0LORA=; b=ra8V78bD7uuJw9FQ8Bj254jLoeDzuS79s6c8zsuZeF9aY9/c+LumnUUa8SSEzKunHa 7W6PlfDVfohXLwyRLSTC5hSnPgF4+o4ePr0MnkOPvrEzIbaBnclQO8N6suj72NCRfPq2 UGmgKl0RenH3G9RELR9CtZfuC++P5h3DFoK7nO4vLat77fhEZaF3gUsWSBdXpMvf9nZf kdTmPwRyX/C5xjH582fvxERH7ao4r4qlMX13P2rZpllHxHwzFpe8JGx/nZEMv3Vs8voN YTMU3rmmKCgiVSSTtmdx7V+wZufRcZrtvSKIPnPtT/BphUeJaB/6GrRffIuhs/qP3ibU FA6Q== X-Gm-Message-State: AOAM531rCZPQbjkmIYz47rciTujhsDo+QU0dWonbOJh7FeEnV6eUGCI2 SX571k+nlWN+X03VM4Mehr7wcKXn72B5HQ== X-Google-Smtp-Source: ABdhPJwJK3Jdk6GPigWrDVM2QBQuB47X5Ml67xxrUid4YFSuiuJ/Q7R5YDUsr8TTo1Ga++g+7njKtA== X-Received: by 2002:a05:6402:22f6:: with SMTP id dn22mr2648652edb.277.1613128303557; Fri, 12 Feb 2021 03:11:43 -0800 (PST) Received: from dell-xps159570.domain_not_set.invalid (129-228-158-163.dynamic.caiway.nl. [163.158.228.129]) by smtp.gmail.com with ESMTPSA id g10sm727331ejk.88.2021.02.12.03.11.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Feb 2021 03:11:43 -0800 (PST) From: Yorick de Wid To: linux-usb@vger.kernel.org, Oliver Neukum Cc: Yorick de Wid Subject: [PATCH v3] Goodix Fingerprint device is not a modem Date: Fri, 12 Feb 2021 12:10:48 +0100 Message-Id: <20210212111046.170342-1-ydewid@gmail.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210212110738.169808-1-ydewid@gmail.com> References: <20210212110738.169808-1-ydewid@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The CDC ACM driver is false matching the Goodix Fingerprint device against the USB_CDC_ACM_PROTO_AT_V25TER. Keep the entries sorted on in VID/PID. Signed-off-by: Yorick de Wid --- drivers/usb/class/cdc-acm.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 78190574581..2f4e5174e78 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1929,6 +1929,11 @@ static const struct usb_device_id acm_ids[] = { .driver_info = SEND_ZERO_PACKET, }, + /* Exclude Goodix Fingerprint Reader */ + { USB_DEVICE(0x27c6, 0x5395), + .driver_info = IGNORE_DEVICE, + }, + /* control interfaces without any protocol set */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, USB_CDC_PROTO_NONE) },