From: Tilman Schmidt Subject: [PATCH 01/11] isdn/gigaset: adjust usb_gigaset tty write buffer limit Date: Tue, 6 Jul 2010 02:18:37 +0200 (CEST) Message-ID: <20100705-patch-gigaset-01.tilman@imap.cc> References: <20100705-patch-gigaset-00.tilman@imap.cc> Cc: Hansjoerg Lipp , Karsten Keil , i4ldeveloper@listserv.isdn4linux.de, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: Karsten Keil , David Miller Return-path: In-Reply-To: <20100705-patch-gigaset-00.tilman@imap.cc> Sender: linux-kernel-owner@vger.kernel.org List-Id: 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 -- 1.6.5.3.298.g39add