On Sat, Oct 27, 2012 at 9:59 PM, Andrew Lutomirski wrote:
> I have a Lenovo X220, and d3cold seems to break hotplug on xhci. This
> is 3.6.2-4.fc17.x86_64.
>
> The device is:
>
> 0e:00.0 USB Controller [0c03]: NEC Corporation uPD720200 USB 3.0 Host
> Controller [1033:0194] (rev 04) (prog-if 30 [X
I have a Lenovo X220, and d3cold seems to break hotplug on xhci. This
is 3.6.2-4.fc17.x86_64.
The device is:
0e:00.0 USB Controller [0c03]: NEC Corporation uPD720200 USB 3.0 Host
Controller [1033:0194] (rev 04) (prog-if 30 [XHCI])
Subsystem: Lenovo Device [17aa:21da]
Control: I/O
On Thu, Oct 11, 2012 at 11:03:54AM -0700, Sarah Sharp wrote:
> You can buy an xHCI host controller with the NEC (Rensas) chipset it in.
> You may be able to read the data sheets for the various cards and see
> which chipset they're using. For example, doing a search for "nec usb
> 3.0 card" on new
On Sat, 27 Oct 2012, Stefan May wrote:
> Dear Alan,
>
> maybe there is a bug in VMWare. If so, there must be either a bug in the
> firmware or in the uvc module, since the camera is not working on native
> Linux without the nodrop option.
>
> I verified the following. In uvc_video.c at line 59
Dear Alan,
maybe there is a bug in VMWare. If so, there must be either a bug in the
firmware or in the uvc module, since the camera is not working on native
Linux without the nodrop option.
I verified the following. In uvc_video.c at line 595
if (urb->iso_frame_desc[i].status < 0) {
Am 25.10.2012 20:19, schrieb Alan Stern:
There's a much more straightforward way of telling when a PCI-based USB
host controller gets suspended or resumed. Just enable
CONFIG_USB_DEBUG; then there will appropriate lines in the dmesg log.
I have compiled a Kernel 3.6.3 with enabled USB debuggi
On 26.10.2012 15:50, Sarah Sharp wrote:
> On Fri, Oct 26, 2012 at 03:01:32PM -0700, Sarah Sharp wrote:
> > The USB core isn't dropping the endpoints before it calls
> > xhci_check_bandwidth. I remember running into this bug a while back,
> > and I even started on a fix, but then couldn't reproduce
