> On Thu, 19 Jun 2014, Wang, Yu Y wrote:
>
> > > I'm not sure of the right way to solve this problem. Probably
> > > xhci_resume() should check the root-hub statuses to see if either
> > > root hub really needs to be resumed before calling
> > > usb_hcd_resume_root_hub(); I think that will work.
On Thu, 19 Jun 2014, Wang, Yu Y wrote:
> > I'm not sure of the right way to solve this problem. Probably
> > xhci_resume() should check the root-hub statuses to see if either root hub
> > really needs to be resumed before calling usb_hcd_resume_root_hub(); I think
> > that will work.
>
> [Yu:] I
> On Wed, 18 Jun 2014, Mathias Nyman wrote:
>
> > On 06/17/2014 05:17 AM, Wang, Yu Y wrote:
> > >
> > > Hi All,
> > >
> > > I have one question about Linux xHCI driver. Need your help to introduce
> more backgrounds.
> > > About the S3 flow:
> > > 1, Freeze all user processes.
> > > 2, Freeze all
On Wed, 18 Jun 2014, Mathias Nyman wrote:
> On 06/17/2014 05:17 AM, Wang, Yu Y wrote:
> >
> > Hi All,
> >
> > I have one question about Linux xHCI driver. Need your help to introduce
> > more backgrounds.
> > About the S3 flow:
> > 1, Freeze all user processes.
> > 2, Freeze all kernel threads
On 06/17/2014 05:17 AM, Wang, Yu Y wrote:
>
> Hi All,
>
> I have one question about Linux xHCI driver. Need your help to introduce more
> backgrounds.
> About the S3 flow:
> 1, Freeze all user processes.
> 2, Freeze all kernel threads (including workqueue thread).
> 3, Trying to suspend all de
