From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755362Ab1I1Xel (ORCPT ); Wed, 28 Sep 2011 19:34:41 -0400 Received: from cantor2.suse.de ([195.135.220.15]:53423 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755331Ab1I1Wh0 (ORCPT ); Wed, 28 Sep 2011 18:37:26 -0400 X-Mailbox-Line: From gregkh@clark.kroah.org Wed Sep 28 15:01:27 2011 Message-Id: <20110928220127.241160768@clark.kroah.org> User-Agent: quilt/0.48-16.4 Date: Wed, 28 Sep 2011 14:59:43 -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, Andrew Bird Subject: [019/244] USB option driver K3765/K4505 avoid CDC_DATA interface In-Reply-To: <20110928220225.GA27128@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.0-stable review patch. If anyone has any objections, please let us know. ------------------ From: Andrew Bird commit 6118514e8749105334f46ccec6faf9a439be6cf9 upstream. Currently the Option driver avoids binding interface 1 on Huawei K3765 and K4505 broadband modems as it should be handled by the cdc_ether driver instead. This patch ensures we don't bind the interface 2 on those devices as that is CDC_DATA. Signed-off-by: Andrew Bird Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/option.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1235,7 +1235,8 @@ static int option_probe(struct usb_seria (serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K3765 || serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4505 || serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4605) && - serial->interface->cur_altsetting->desc.bInterfaceNumber == 1) + (serial->interface->cur_altsetting->desc.bInterfaceNumber == 1 || + serial->interface->cur_altsetting->desc.bInterfaceNumber == 2)) return -ENODEV; /* Don't bind network interface on Samsung GT-B3730, it is handled by a separate module */