Re: [PATCH] usb: xhci-plat: fix usb disconnect issue after s4

[Yinbo Zhu]

在 2023/8/2 下午6:06, Greg Kroah-Hartman 写道:
> On Wed, Aug 02, 2023 at 05:58:17PM +0800, Yinbo Zhu wrote:
> > 在 2023/8/2 下午5:39, Greg Kroah-Hartman 写道:
> > > On Wed, Aug 02, 2023 at 05:06:42PM +0800, Yinbo Zhu wrote:
> > > > The xhci retaining bogus hardware states cause usb disconnect devices
> > > > connected before hibernation(s4) and refer to the commit '547d55fa83
> > > > ("usb: ohci-platform: fix usb disconnect issue after s4")' which set
> > > > flag "hibernated" as true when resume-from-hibernation and that the
> > > > drivers will reset the hardware to get rid of any existing state and
> > > > make sure resume from hibernation re-enumerates everything for xhci.
> > > >
> > > > Signed-off-by: Yinbo Zhu <zhuyinbo@xxxxxxxxxxx>
> > > > ---
> > > >    drivers/usb/host/xhci-plat.c | 21 ++++++++++++++++++---
> > > >    1 file changed, 18 insertions(+), 3 deletions(-)
> > >
> > > What commit id does this fix?
> > >
> > > Should it go to stable kernels?
> >
> >
> > Sorry, perhaps it has been rebased, that tree was mainline tree next
> > branch, you can find this commit id "f3d478858bec4"
>
> Please fix this up and add a proper Fixes: line and if needed a cc:
> stable line.


Sorry, I don't quite understand what you mean.

Thanks,
Yinbo.