From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:38646 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751376AbeBBKVn (ORCPT ); Fri, 2 Feb 2018 05:21:43 -0500 Date: Fri, 2 Feb 2018 11:21:39 +0100 From: Greg KH To: Shuah Khan Cc: valentina.manea.m@gmail.com, shuah@kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH 4.9] usbip: vhci_hcd: clear just the USB_PORT_STAT_POWER bit Message-ID: <20180202102139.GA22855@kroah.com> References: <20180126185435.15577-1-shuahkh@osg.samsung.com> <20180128121425.GB26619@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: stable-owner@vger.kernel.org List-ID: On Mon, Jan 29, 2018 at 01:13:32PM -0700, Shuah Khan wrote: > On 01/28/2018 05:14 AM, Greg KH wrote: > > On Fri, Jan 26, 2018 at 11:54:35AM -0700, Shuah Khan wrote: > >> Upstream commit 1c9de5bf4286 ("usbip: vhci-hcd: Add USB3 SuperSpeed > >> support") > > > > Hm, I think you have the wrong commit id here. > > > > I don't see any commit upstream with the Subject you have here, what are > > you referring to? > > > > thanks, > > > > greg k-h > > > > That is odd. Th commit went in a while back. Here are the details: > > This is the commit from upstream: > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/usb/usbip/vhci_hcd.c?id=1c9de5bf428612458427943b724bea51abde520a > > commit 1c9de5bf428612458427943b724bea51abde520a > Author: Yuyang Du > Date: Thu Jun 8 13:04:10 2017 +0800 > > usbip: vhci-hcd: Add USB3 SuperSpeed support > > This patch adds a USB3 HCD to an existing USB2 HCD and provides > the support of SuperSpeed, in case the device can only be enumerated > with SuperSpeed. > > The bulk of the added code in usb3_bos_desc and hub_control to support > SuperSpeed is borrowed from the commit 1cd8fd2887e162ad ("usb: gadget: > dummy_hcd: add SuperSpeed support"). > > With this patch, each vhci will have VHCI_HC_PORTS HighSpeed ports > and VHCI_HC_PORTS SuperSpeed ports. > > Suggested-by: Krzysztof Opasiak > Signed-off-by: Yuyang Du > Acked-by: Shuah Khan > Signed-off-by: Greg Kroah-Hartman > > > I isolated and backported a one line fix to the problem I saw in 4.9 > and 4.4 stables. Ah, the "isolation" part is what I missed here, sorry about that. You are right, I'll go queue this up now, sorry for the noise. greg k-h