Re: [PATCH 0/1] Fixes to the USB 3.0 detection as 2.0 on AMD platform

Hi Greg, On Sat, Jul 12, 2014 at 8:04 AM, Greg KH wrote: > On Sat, Jul 12, 2014 at 07:32:34AM +0800, Gavin Guo wrote: >> Hi all, >> >> On Fri, Jul 11, 2014 at 2:22 PM, Gavin Guo wrote: >> > Hi Sarah and Mathias, >> > >> > As the discussion in >> > http://comments.gmane.org/gmane.linux.usb.gener

Re: [PATCH 0/1] Fixes to the USB 3.0 detection as 2.0 on AMD platform

On Sat, Jul 12, 2014 at 07:32:34AM +0800, Gavin Guo wrote: > Hi all, > > On Fri, Jul 11, 2014 at 2:22 PM, Gavin Guo wrote: > > Hi Sarah and Mathias, > > > > As the discussion in > > http://comments.gmane.org/gmane.linux.usb.general/107011, > > I found that [AMD] FCH USB XHCI Controller [1022:781

Re: [PATCH 0/1] Fixes to the USB 3.0 detection as 2.0 on AMD platform

Hi all, On Fri, Jul 11, 2014 at 2:22 PM, Gavin Guo wrote: > Hi Sarah and Mathias, > > As the discussion in http://comments.gmane.org/gmane.linux.usb.general/107011, > I found that [AMD] FCH USB XHCI Controller [1022:7814] the USB 3.0 disk > can't work in SuperSpeed after several times of hotplug.

[PATCH 0/1] Fixes to the USB 3.0 detection as 2.0 on AMD platform

Hi Sarah and Mathias, As the discussion in http://comments.gmane.org/gmane.linux.usb.general/107011, I found that [AMD] FCH USB XHCI Controller [1022:7814] the USB 3.0 disk can't work in SuperSpeed after several times of hotplug. After doing some experiments and bisection, I found the bug is ca