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SubjectRe: [PATCH 4.9] usbip: vhci_hcd: clear just the USB_PORT_STAT_POWER bit
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 <yuyang.du@intel.com>
> 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 <k.opasiak@samsung.com>
> Signed-off-by: Yuyang Du <yuyang.du@intel.com>
> Acked-by: Shuah Khan <shuahkh@osg.samsung.com>
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
>
>
> 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

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