Thank you for your response. No other ISO devices attached. Same problem is replicable on both machines with the 2.6.11 kernel.
Both work with 2.6.8 kernel. EHCI Host controller Linuc 2.6.11.4-21.7-default ehci_hcd /proc/bus/usb/devices is: T: Bus=04 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 6 B: Alloc= 0/800 us ( 0%), #Int= 1, #Iso= 0 D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS= 8 #Cfgs= 1 P: Vendor=0000 ProdID=0000 Rev= 2.06 S: Manufacturer=Linux 2.6.11.4-21.7-default ehci_hcd S: Product=EHCI Host Controller S: SerialNumber=0000:00:1d.7 C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=256ms Device is on a powered hub T: Bus=04 Lev=01 Prnt=01 Port=02 Cnt=01 Dev#= 2 Spd=480 MxCh= 4 D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0409 ProdID=0058 Rev= 1.00 S: Manufacturer=NEC Corporation S: Product=USB2.0 Hub Controller C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=100mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 1 Ivl=256ms Actual device: T: Bus=04 Lev=02 Prnt=02 Port=02 Cnt=01 Dev#= 6 Spd=12 MxCh= 0 D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=1275 ProdID=0081 Rev= 0.01 S: Manufacturer=XaxeroSkyEye S: Product=SkyEye USB-LX C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=200mA I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Xaxero_SkyEye E: Ad=88(I) Atr=01(Isoc) MxPS= 128 Ivl=1ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms It is the only connected USB perhipheral. Jonathan Alan Stern wrote: >On Mon, 13 Jun 2005, jon wrote: > > >>Hello team. >> >> I am having a problem with my ISO device driver that works fine on the >>older kernel. >> >>I am upgrading to 2.6.11.4-21.7-default >> >>My device driver has one Bulk out pipe and one ISO in. the bulk out >>works fine, the ISO in returns -ENOMEM on the first and each subsequent >>usb_submit_urb >> >>I am including dumps if the URB. I have dropped the frame count to 1 to >>try to elliminate any memory problems. >> >>If anyone has any idea of what is going on I would be most grateful >> > >Which sort of host controller are you using? What does >/proc/bus/usb/devices say about your device? Do you have other devices >attached to the same bus doing interrupt or ISO transfers? > >Alan Stern > > > >------------------------------------------------------- >This SF.Net email is sponsored by: NEC IT Guy Games. How far can you shotput >a projector? How fast can you ride your desk chair down the office luge track? >If you want to score the big prize, get to know the little guy. >Play to win an NEC 61" plasma display: http://www.necitguy.com/?r=20 >_______________________________________________ >[email protected] >To unsubscribe, use the last form field at: >https://lists.sourceforge.net/lists/listinfo/linux-usb-devel > > > ------------------------------------------------------- This SF.Net email is sponsored by: NEC IT Guy Games. How far can you shotput a projector? How fast can you ride your desk chair down the office luge track? If you want to score the big prize, get to know the little guy. Play to win an NEC 61" plasma display: http://www.necitguy.com/?r=20 _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
