----- Original Message ----- From: "Alexandre LISSY" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Sunday, December 05, 2004 8:14 PM Subject: Re: [Eagleusb-dev] "USB auto disconnect" and then, crash :(
> Frederick Ros wrote: > > Alexandre LISSY wrote : > > | Hi, since this afternoon i'm having some strange behavior ... : > > | > > | Dec 5 19:34:53 linux kernel: hub.c: already running port 1 disabled by > > | hub (EMI?), re-enabling... > > > > "Auto-disconnect" came from this .. USB sub-system assumes that the hub > > disabled on the port ... > > The other problem comes from USb re-emmission I think .. Which kernel > > are you running ? > > > > > 2.4.28, compiled from myself ... > > problem was also happening using 2.4.27, but i don't remember it > happened with 2.4.26. > > may it comes from kernel usb subsystem ? > I have receive an usb patch for 2.4.28 which solve some problem on 2.4.28 specifically but I think your problem could be elsewhere (usb hardware) http://cvs.sourceforge.net/viewcvs.py/ipcop/ipcop/src/patches/Attic/linux-2.4.28-usb-devio.patch?rev=1.1.2.1&only_with_tag=IPCOP_v1_4_0&view=log what is you usb controller? lspci -n | grep 0c03 usb-uhci controller PIIX3 Class 0c03: PCI device 8086:7020 has bugs usb-uhci controller Class 0c03: PCI device 1106:3038 (rev 2)VT82xxxxx UHCI USB 1.1 Controller is not better
