Messages in this thread | | | Date | Thu, 13 Jun 2002 16:52:33 -0400 | From | Johannes Erdfelt <> | Subject | Re: USB Problems with 2.4.19-pre10-ac2 |
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On Thu, Jun 13, 2002, Martin Knoblauch <knobi@knobisoft.de> wrote: > on connecting an Olympus 2100UZ camera via USB for use with gphoto2 > I get the following messages from the kernel: > > usb.c: registered new driver usbdevfs > usb.c: registered new driver hub > usb-uhci.c: $Revision: 1.275 $ time 18:05:42 Jun 13 2002 > usb-uhci.c: High bandwidth mode enabled > usb-uhci.c: USB UHCI at I/O 0xd800, IRQ 11 > usb-uhci.c: Detected 2 ports > usb.c: new USB bus registered, assigned bus number 1 > hub.c: USB hub found > hub.c: 2 ports detected > usb-uhci.c: USB UHCI at I/O 0xdc00, IRQ 11 > usb-uhci.c: Detected 2 ports > usb.c: new USB bus registered, assigned bus number 2 > hub.c: USB hub found > hub.c: 2 ports detected > usb-uhci.c: v1.275:USB Universal Host Controller Interface driver > hub.c: USB new device connect on bus1/2, assigned device number 2 > isapnp: Scanning for PnP cards... > isapnp: No Plug & Play device found > usb_control/bulk_msg: timeout > usb.c: USB device not accepting new address=2 (error=-110) > hub.c: USB new device connect on bus1/2, assigned device number 3 > usb_control/bulk_msg: timeout > usb.c: USB device not accepting new address=3 (error=-110) > > Suspicious are the "usb_control/bulk_msg: timeout" messages and the "not > accepting" stuff. Same happens with the uhci.o module. The camera works with > the 2.4.18-4GB kernel from SuSE8.0. So I suspect some problems with > 2.4.19-pre10-ac2. Unfortunatelly I cannot build 2.4.19-pre10 alone, due to > compilation errors. > > Any idea? System in question is based on the VIA KT333 chipset, with an > xp2100+ CPU.
Almost definately an IRQ routing problem. Check APIC options in kernel, try using noapic on kernel command line, etc.
JE
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