Re: webcams that work on ehci but don't work on xhci

2013-07-04 Thread Oliver Neukum
On Tuesday 25 June 2013 13:20:33 Sarah Sharp wrote: > I wonder if these webcams need a reset endpoint request sent to them, > even though their endpoints aren't halted. The xHCI driver doesn't > currently handle that very well. The device receives the reset endpoint > request, but the xHCI comman

Re: webcams that work on ehci but don't work on xhci

2013-06-25 Thread Sarah Sharp
On Tue, Jun 25, 2013 at 11:06:28AM -0400, Alan Stern wrote: > On Tue, 25 Jun 2013, Oliver Neukum wrote: > > > On Tuesday 25 June 2013 10:29:06 Alan Stern wrote: > > > On Tue, 25 Jun 2013, Oliver Neukum wrote: > > > > > > > Hi Sarah, > > > > > > > > I am seeing a few webcams that work only on EHC

Re: webcams that work on ehci but don't work on xhci

2013-06-25 Thread Alan Stern
On Tue, 25 Jun 2013, Oliver Neukum wrote: > On Tuesday 25 June 2013 10:29:06 Alan Stern wrote: > > On Tue, 25 Jun 2013, Oliver Neukum wrote: > > > > > Hi Sarah, > > > > > > I am seeing a few webcams that work only on EHCI. The XHCI is in principle > > > functional. Other webcams do work. Do you

Re: webcams that work on ehci but don't work on xhci

2013-06-25 Thread Oliver Neukum
On Tuesday 25 June 2013 10:29:06 Alan Stern wrote: > On Tue, 25 Jun 2013, Oliver Neukum wrote: > > > Hi Sarah, > > > > I am seeing a few webcams that work only on EHCI. The XHCI is in principle > > functional. Other webcams do work. Do you have any idea what to do in such > > a case? The cameras

Re: webcams that work on ehci but don't work on xhci

2013-06-25 Thread Alan Stern
On Tue, 25 Jun 2013, Oliver Neukum wrote: > Hi Sarah, > > I am seeing a few webcams that work only on EHCI. The XHCI is in principle > functional. Other webcams do work. Do you have any idea what to do in such > a case? The cameras are high-speed devices. The camera is detected, but > yields no

webcams that work on ehci but don't work on xhci

2013-06-25 Thread Oliver Neukum
Hi Sarah, I am seeing a few webcams that work only on EHCI. The XHCI is in principle functional. Other webcams do work. Do you have any idea what to do in such a case? The cameras are high-speed devices. The camera is detected, but yields no pictures. I do have traces but they are rather large.