From patchwork Tue Jul 6 00:18:37 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tilman Schmidt X-Patchwork-Id: 57957 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 992EEB6EF1 for ; Tue, 6 Jul 2010 10:22:13 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756534Ab0GFAS4 (ORCPT ); Mon, 5 Jul 2010 20:18:56 -0400 Received: from gimli.pxnet.com ([89.1.7.7]:41946 "EHLO mail.pxnet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756492Ab0GFASy (ORCPT ); Mon, 5 Jul 2010 20:18:54 -0400 Received: from xenon.ts.pxnet.com (pD9E860E3.dip.t-dialin.net [217.232.96.227]) (user=ts author=<> mech=DIGEST-MD5 bits=0) by mail.pxnet.com (8.13.8/8.13.8) with ESMTP id o660Ihpg007157 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Tue, 6 Jul 2010 02:18:46 +0200 Received: by xenon.ts.pxnet.com (Postfix, from userid 1000) id 360EE40141; Tue, 6 Jul 2010 02:18:37 +0200 (CEST) Subject: [PATCH 01/11] isdn/gigaset: adjust usb_gigaset tty write buffer limit From: Tilman Schmidt To: Karsten Keil , David Miller CC: Hansjoerg Lipp , Karsten Keil , i4ldeveloper@listserv.isdn4linux.de, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Message-ID: <20100705-patch-gigaset-01.tilman@imap.cc> In-Reply-To: <20100705-patch-gigaset-00.tilman@imap.cc> References: <20100705-patch-gigaset-00.tilman@imap.cc> Date: Tue, 6 Jul 2010 02:18:37 +0200 (CEST) X-Spam-Score: -2.021 () AWL,BAYES_00,RDNS_DYNAMIC X-Scanned-By: MIMEDefang 2.70 on 89.1.7.7 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The usb_gigaset driver's write buffer limit was different from those of the others for no good reason. Set it to the same value, derived from the Siemens documentation. Impact: cosmetic Signed-off-by: Tilman Schmidt --- drivers/isdn/gigaset/usb-gigaset.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c index 76dbb20..f65cf7d 100644 --- a/drivers/isdn/gigaset/usb-gigaset.c +++ b/drivers/isdn/gigaset/usb-gigaset.c @@ -39,7 +39,8 @@ MODULE_PARM_DESC(cidmode, "Call-ID mode"); #define GIGASET_MODULENAME "usb_gigaset" #define GIGASET_DEVNAME "ttyGU" -#define IF_WRITEBUF 2000 /* arbitrary limit */ +/* length limit according to Siemens 3070usb-protokoll.doc ch. 2.1 */ +#define IF_WRITEBUF 264 /* Values for the Gigaset M105 Data */ #define USB_M105_VENDOR_ID 0x0681