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well here 's the prob : when i hook up my digital camera (which is treated as usb mass storage) everything is honky-dory until scsi emulation has to assign a ...
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  1. #1
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    usb mass storage and scsi emulation


    well here 's the prob : when i hook up my digital camera (which is treated as usb mass storage) everything is honky-dory until scsi emulation has to assign a speceific device in /dev .. heres th output :

    Mar 20 11:22:33 event-horizon kernel: uhci_hcd 0000:00:07.2: new USB bus registered, assigned bus number 1
    Mar 20 11:22:33 event-horizon kernel: uhci_hcd 0000:00:07.2: detected 2 ports
    Mar 20 11:22:33 event-horizon kernel: usb usb1: Product: UHCI Host Controller
    Mar 20 11:22:33 event-horizon kernel: usb usb1: Manufacturer: Linux 2.6.4 uhci_hcd
    Mar 20 11:22:33 event-horizon kernel: usb usb1: SerialNumber: 0000:00:07.2
    Mar 20 11:22:33 event-horizon kernel: hub 1-0:1.0: USB hub found
    Mar 20 11:22:33 event-horizon kernel: hub 1-0:1.0: 2 ports detected
    Mar 20 11:23:00 event-horizon kernel: Initializing USB Mass Storage driver...
    Mar 20 11:23:00 event-horizon kernel: drivers/usb/core/usb.c: registered new driver usb-storage
    Mar 20 11:23:00 event-horizon kernel: USB Mass Storage support registered.
    Mar 20 11:24:04 event-horizon kernel: st: Version 20040213, fixed bufsize 32768, s/g segs 256
    Mar 20 11:25:08 event-horizon kernel: nbd: registered device at major 43
    Mar 20 11:25:58 event-horizon kernel: usb 1-1: new full speed USB device using address 2
    Mar 20 11:25:58 event-horizon kernel: usb 1-1: Product: PDR-M71
    Mar 20 11:25:58 event-horizon kernel: usb 1-1: Manufacturer: TOSHIBA
    Mar 20 11:25:58 event-horizon kernel: scsi0 : SCSI emulation for USB Mass Storage


    and thats where it stops... no output which device to mount so i can access the files, treid /dev/sda, sda1 ,scd1 and bunch of other and i keep getting that none of them are valid block devices ...

    here are my modules :
    Module Size Used by
    nbd 19104 0
    sr_mod 16100 0
    st 42876 0
    ide_scsi 15268 0
    usb_storage 42176 0
    ehci_hcd 39812 0
    ohci_hcd 31908 0
    uhci_hcd 33612 0
    apm 18600 2
    ds 16036 4
    yenta_socket 17216 2
    pcmcia_core 72224 2 ds,yenta_socket
    3c59x 39624 0
    sg 35424 0
    microcode 6816 0
    sd_mod 14336 0
    hid 33856 0


    thanx for any suggestions ... ps this worked in 2.4 kernels (i'm running 2.6.4 on a thinkpad 770 )

  2. #2
    Linux Engineer kriss's Avatar
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    Does dmesg give you some info that messages hasn't already done?

    Kriss

  3. #3
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    nope ...unfoutunately nothing ... what am i missing ?

  4. #4
    Linux Guru sarumont's Avatar
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    Have you tried it without SCSI emu.? I have it working fine using usb_storage and and SCSI Generic. Also, you might look in your /dev/scsi/ for a new device.
    "Time is an illusion. Lunchtime, doubly so."
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  5. #5
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    well that's kinda the problem .. i get no dev/scsi ...

  6. #6
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    same problem

    hey, i'm having the same problem, so if you happen to figure out a solution, please let me know

    thanks,
    simon

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