From patchwork Thu Sep 2 10:51:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniele Palmas X-Patchwork-Id: 506992 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=-14.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,HK_RANDOM_FROM,INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT 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 04218C432BE for ; Thu, 2 Sep 2021 10:52:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DE20661059 for ; Thu, 2 Sep 2021 10:52:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245693AbhIBKxO (ORCPT ); Thu, 2 Sep 2021 06:53:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245639AbhIBKxD (ORCPT ); Thu, 2 Sep 2021 06:53:03 -0400 Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4096C0613CF; Thu, 2 Sep 2021 03:51:39 -0700 (PDT) Received: by mail-ej1-x62d.google.com with SMTP id h9so3313330ejs.4; Thu, 02 Sep 2021 03:51:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id; bh=aYQipJ0VMF+DJ82QPsrjzMV+k5CzDhFuEU93kEuX82M=; b=oSIRzt5gChqkaNbV8/wJNwARxCL7JtebiV8t2ngO6VYDd2zzyriuQ+WyZK21Fs337V k3OmWs481pjYukCG29l1cwbFKQqw0Bxs5qR65YZisFwr5MyWdpvRbp2/jENh76qcRArv By/uLlSkMZfU4dGxeFbRhrVC2VFdOJUTW2Z5kooyZtq6cQXtJ6XvS2a7w5bn7r014QFI h22bQ4+RHBI7huXc8JyNw/zwwlkTL0RzkbGk10QaMg3YBVxKLM0tl4zHONFo6iC/f5OS lztDmtXKgnsIGX+M3zHpNsSLb/3PuBA9gfS3IR2AbFlI9OGUJSDaSW8VP/LbBfJSG1Ny jq1Q== 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; bh=aYQipJ0VMF+DJ82QPsrjzMV+k5CzDhFuEU93kEuX82M=; b=ow5eybAqI+uOybgsqqHwMEFe99lOwYrWT2eyarSYrFH8kXdlAjSYdG0waofjqgg2P2 DVwsQ9yRdvBErbyeq6234JfsFuNSn//1bJZCgoPV3jg1gipDtZv9nmk0UqbnlIwpQLMt ass6ylBHsPyZcwOLon/oZu0keByBTaZ9A1kk3bQRV4KjIM4g3eFGNHry2q3QK+5LbsCa +nU9h1rU5Zbw8UBWRbuZXDNwzYCfxg6ijEic6C5f2nFWo2IeNqODXxsVYGWEgu9ITJkH 38Zeso8edBLWu5wHCDv/dLAJSh64YeHyFYF0GvhlBhQhQR4nVynNlaawct4f/IKUL7b6 132w== X-Gm-Message-State: AOAM531K5p7iDua+jWEfPYl63W48DTAfEetmx6iJBV7RcL/uVE6S2TUu x6dWe0IfObfc9TRXQhEbTCc= X-Google-Smtp-Source: ABdhPJwJOtx5inNKHHk4KT8J6wOt8/wbdbp1oqbFpafKfTniu+CYMt5ESwJmUR2TlzJ0nfg7UxFqfg== X-Received: by 2002:a17:906:a399:: with SMTP id k25mr3141961ejz.514.1630579898095; Thu, 02 Sep 2021 03:51:38 -0700 (PDT) Received: from LABNL-ITC-SW01.tmt.telital.com (static-82-85-31-68.clienti.tiscali.it. [82.85.31.68]) by smtp.gmail.com with ESMTPSA id s20sm938798ejx.82.2021.09.02.03.51.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Sep 2021 03:51:37 -0700 (PDT) From: Daniele Palmas To: =?utf-8?q?Bj=C3=B8rn_Mork?= , Oliver Neukum , "David S . Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, linux-usb@vger.kernel.org, Daniele Palmas Subject: [PATCH 1/1] net: usb: cdc_mbim: avoid altsetting toggling for Telit LN920 Date: Thu, 2 Sep 2021 12:51:22 +0200 Message-Id: <20210902105122.15689-1-dnlplm@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add quirk CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE for Telit LN920 0x1061 composition in order to avoid bind error. Signed-off-by: Daniele Palmas --- drivers/net/usb/cdc_mbim.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c index 4c4ab7b38d78..82bb5ed94c48 100644 --- a/drivers/net/usb/cdc_mbim.c +++ b/drivers/net/usb/cdc_mbim.c @@ -654,6 +654,11 @@ static const struct usb_device_id mbim_devs[] = { .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle, }, + /* Telit LN920 */ + { USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x1061, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle, + }, + /* default entry */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE), .driver_info = (unsigned long)&cdc_mbim_info_zlp,