Re: [linux-usb-devel] Re: unending timeouts

2002-07-18 Thread Martin Diehl
On Wed, 17 Jul 2002, Duncan Sands wrote: > Hi Dave, it is the same with both UHCIs. I've been looking > at where the port reset (which kills the modem) actually happens. > It is in uhci-hub.c, in the routine uhci_hub_control (case SetPortFeature). > The code is as follows (not my favorite coding

Re: [linux-usb-devel] Re: unending timeouts

2002-07-17 Thread Duncan Sands
On Wednesday 17 July 2002 17:16, David Brownell wrote: > Duncan Sands wrote: > > Summary: not a problem with the modem. > > I think you'd shown this was most likely a problem with the > UHCI driver you're using ... right? Did you verify this > happens with both UHCIs? Hi Dave, it is the same wit

Re: [linux-usb-devel] Re: unending timeouts

2002-07-17 Thread David Brownell
Duncan Sands wrote: > Summary: not a problem with the modem. I think you'd shown this was most likely a problem with the UHCI driver you're using ... right? Did you verify this happens with both UHCIs? - Dav > As you may recall, with my USB modem plugged in, plugging > in another device (eg:

Re: [linux-usb-devel] Re: unending timeouts

2002-07-17 Thread Duncan Sands
Summary: not a problem with the modem. As you may recall, with my USB modem plugged in, plugging in another device (eg: webcam) caused the modem to stop responding to URBs (they come back with -EILSEQ = -84). Well, if I plug in my Phillips webcam, then plug in the modem, the webcam has the same

[linux-usb-devel] Re: unending timeouts

2002-07-14 Thread Duncan Sands
Here's some more info about the "unending timouts problem". Reminder: (1) Alcatel speedtouch USB modem plugged into VIA uhci hub (2) URB sent to endpoint 0x81 (interrupt endpoint) (3) when another device is plugged into the hub, the urb comes back with error -EILSEQ. All future urbs to that endp