lkml.org 
[lkml]   [2002]   [Jun]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: USB Problems with 2.4.19-pre10-ac2
    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

    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-03-22 13:26    [W:0.023 / U:120.460 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site