Re: Xhci Host not allowed to send get device desc at addr zero

2013-12-03 Thread Dan Williams
ncremental patch attached to attempt new scheme for superspeed devices. >> -Original Message- >> From: Pratyush Anand [mailto:pratyush.an...@gmail.com] >> Sent: mardi 26 novembre 2013 14:06 >> To: Aymen BOUATTAY; sarah.a.sh...@linux.intel.com >> Cc: linux-usb@vge

Re: Xhci Host not allowed to send get device desc at addr zero

2013-12-03 Thread Sarah Sharp
x-usb@vger.kernel.org > Subject: Re: Xhci Host not allowed to send get device desc at addr zero > > Hi Aymen > > > On Tue, Nov 26, 2013 at 4:31 PM, Aymen BOUATTAY wrote: > > Hi, > > > > I'm using Kernel release 3.4 with an embedded xhci host controller >

RE: Xhci Host not allowed to send get device desc at addr zero

2013-11-27 Thread Aymen BOUATTAY
: Pratyush Anand [mailto:pratyush.an...@gmail.com] Sent: mardi 26 novembre 2013 14:06 To: Aymen BOUATTAY; sarah.a.sh...@linux.intel.com Cc: linux-usb@vger.kernel.org Subject: Re: Xhci Host not allowed to send get device desc at addr zero Hi Aymen On Tue, Nov 26, 2013 at 4:31 PM, Aymen BOUATTAY

Re: Xhci Host not allowed to send get device desc at addr zero

2013-11-26 Thread Pratyush Anand
Hi Aymen On Tue, Nov 26, 2013 at 4:31 PM, Aymen BOUATTAY wrote: > Hi, > > I'm using Kernel release 3.4 with an embedded xhci host controller > Seems USB core driver does not allow xhci controller to send a get device > descriptor at address zero > As when a device is attached to the root hub,

Xhci Host not allowed to send get device desc at addr zero

2013-11-26 Thread Aymen BOUATTAY
Hi, I'm using Kernel release 3.4 with an embedded xhci host controller Seems USB core driver does not allow xhci controller to send a get device descriptor at address zero As when a device is attached to the root hub, usb core driver reset the device and if the link is superspeed than do a set_a