From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756190Ab0IRTC1 (ORCPT ); Sat, 18 Sep 2010 15:02:27 -0400 Received: from kroah.org ([198.145.64.141]:51243 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754792Ab0IRTBa (ORCPT ); Sat, 18 Sep 2010 15:01:30 -0400 X-Mailbox-Line: From gregkh@clark.site Sat Sep 18 11:59:55 2010 Message-Id: <20100918185955.568489780@clark.site> User-Agent: quilt/0.48-11.2 Date: Sat, 18 Sep 2010 11:57:56 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Philippe Corbes Subject: [032/123] USB: cdc-acm: Add pseudo modem without AT command capabilities References: <20100918185724.290702750@clark.site> Content-Disposition: inline; filename=usb-cdc-acm-add-pseudo-modem-without-at-command-capabilities.patch In-Reply-To: <20100918190024.GA14388@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Philippe Corbes commit 5b239f0aebd4dd6f85b13decf5e18e86e35d57f0 upstream. cdc-acm.c : Manage pseudo-modem without AT commands capabilities Enable to drive electronic simple gadgets based on microcontrolers. The Interface descriptor is like this: bInterfaceClass 2 Communications bInterfaceSubClass 2 Abstract (modem) bInterfaceProtocol 0 None Signed-off-by: Philippe Corbes Signed-off-by: Greg Kroah-Hartman --- drivers/usb/class/cdc-acm.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1599,6 +1599,10 @@ static struct usb_device_id acm_ids[] = /* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */ + /* control interfaces without any protocol set */ + { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, + USB_CDC_PROTO_NONE) }, + /* control interfaces with various AT-command sets */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, USB_CDC_ACM_PROTO_AT_V25TER) },