Re: Enumerating the USB device more than the capability of Host in the Linux Platform

2015-10-14 Thread Peter Stuge
Mathias Nyman wrote: > it's possible that the failing "0" returned by xhci_alloc_dev() is > not properly propageated/translated through usb core, the used usb > libarary and whatever other userspace components on top. Does any userspace API receive notification of this failure? I don't think so.

Re: Enumerating the USB device more than the capability of Host in the Linux Platform

2015-10-14 Thread Mathias Nyman
Hi Currently the Linux xhci driver will always try to enable a slot, if no slot is available xhci will return a "No slot available" error command completion code. If the command completion code is anything else than "Success" for the enable slot command, the driver will print out the

RE: Enumerating the USB device more than the capability of Host in the Linux Platform

2015-10-13 Thread Binu Thanka Kumar Chinna Thankam
Hi Mathias, Could you please take a look on the below issue and provide your input on this. Thanks and Regards Binu -Original Message- From: Sarah Sharp [mailto:sarah.a.sh...@intel.com] Sent: 13 October 2015 00:04 To: Binu Thanka Kumar Chinna Thankam