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=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 C9951CA9EC9 for ; Fri, 1 Nov 2019 07:11:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9AC4B2080F for ; Fri, 1 Nov 2019 07:11:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=loebl.cz header.i=@loebl.cz header.b="Tz4BfjhK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729683AbfKAHLh (ORCPT ); Fri, 1 Nov 2019 03:11:37 -0400 Received: from mout-u-107.mailbox.org ([91.198.250.252]:34466 "EHLO mout-u-107.mailbox.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727038AbfKAHLh (ORCPT ); Fri, 1 Nov 2019 03:11:37 -0400 X-Greylist: delayed 450 seconds by postgrey-1.27 at vger.kernel.org; Fri, 01 Nov 2019 03:11:36 EDT Received: from smtp2.mailbox.org (smtp2.mailbox.org [IPv6:2001:67c:2050:105:465:1:2:0]) (using TLSv1.2 with cipher ECDHE-RSA-CHACHA20-POLY1305 (256/256 bits)) (No client certificate requested) by mout-u-107.mailbox.org (Postfix) with ESMTPS id 474Cps2xbrzKnpg; Fri, 1 Nov 2019 08:04:05 +0100 (CET) X-Virus-Scanned: amavisd-new at heinlein-support.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=loebl.cz; s=MBO0001; t=1572591843; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=wYB7gWeMkic0uqXrLTJzZICWUYeAmNA/YASt+6ZikrE=; b=Tz4BfjhKysPUJVfZ/CZWodiCVW84sKynXsVw7Hjl/ICijY4EXgI0ItfbXyH/jRrUfJD+Ok Cexz7QCEGjW+GqC2Xk0iQARIIQvIQatpbmsX+Wdap2SDqFjyMIlAGETAdWaPr4vBwyjMyF HHMkXS18WaTMyfTACaDrI3eVwvhIiQdnTLmtFVuZwGEuJQRdUw3+vP4frz212POUsW9x0+ GxpOKv89W8ps/KjeGorgJHCCb6Qz+DYIUbAjw9hwo+Wt0GBBWKwzhE92bpXKS/AWrC++Sa rEUJnl1ZmOwf19pLmWRVODJctPaUhkm6Yz69VQogOUaovinX8t4gEK6Y2/aAmA== Received: from smtp2.mailbox.org ([80.241.60.241]) by spamfilter06.heinlein-hosting.de (spamfilter06.heinlein-hosting.de [80.241.56.125]) (amavisd-new, port 10030) with ESMTP id 2Kt61vzO82YB; Fri, 1 Nov 2019 08:04:02 +0100 (CET) From: =?UTF-8?q?Pavel=20L=C3=B6bl?= To: linux-kernel@vger.kernel.org Cc: Johan Hovold , Greg Kroah-Hartman , =?UTF-8?q?Pavel=20L=C3=B6bl?= Subject: [PATCH] usb: serial: mos7840: Add USB ID to support Moxa UPort 2210 Date: Fri, 1 Nov 2019 08:01:50 +0100 Message-Id: <20191101070150.4216-1-pavel@loebl.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Adds usb ID for MOXA UPort 2210. This device contains mos7820 but it passes GPIO0 check implemented by driver and it's detected as mos7840. Hence product id check is added to force mos7820 mode. Signed-off-by: Pavel Löbl --- drivers/usb/serial/mos7840.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index a698d46ba773..13aff04ad027 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -119,10 +119,13 @@ /* This driver also supports * ATEN UC2324 device using Moschip MCS7840 * ATEN UC2322 device using Moschip MCS7820 + * MOXA UPort 2210 device using Moschip MCS7820 */ #define USB_VENDOR_ID_ATENINTL 0x0557 #define ATENINTL_DEVICE_ID_UC2324 0x2011 #define ATENINTL_DEVICE_ID_UC2322 0x7820 +#define USB_VENDOR_ID_MXU2 0x110a +#define MXU2_DEVICE_ID_2210 0x2210 /* Interrupt Routine Defines */ @@ -195,6 +198,7 @@ static const struct usb_device_id id_table[] = { {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL2_4)}, {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2324)}, {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)}, + {USB_DEVICE(USB_VENDOR_ID_MXU2, MXU2_DEVICE_ID_2210)}, {} /* terminating entry */ }; MODULE_DEVICE_TABLE(usb, id_table); @@ -2030,6 +2034,11 @@ static int mos7840_probe(struct usb_serial *serial, goto out; } + if (product == MXU2_DEVICE_ID_2210) { + device_type = MOSCHIP_DEVICE_ID_7820; + goto out; + } + buf = kzalloc(VENDOR_READ_LENGTH, GFP_KERNEL); if (!buf) return -ENOMEM; -- 2.24.0.rc1