# Re: HP PhotoSmart: scanimage: open of device hp:/dev/sg0 failed: Error during device I/O

From: Peter Kirchgessner (peter@kirchgessner.net)
Date: Thu Jan 27 2000 - 23:03:44 PST

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  Hello Dave,

  please do a export SANE_DEBUG_HP=128 , run the scanimage command again
  and post the output.
  The backend should not care about the model number. For HP scanners
  there are better ways to identify a scanner.

  Sincerely

  Peter

  Dave wrote:
  >
  > Hello,
  >
  > I have a NEC VERSA 6060 laptop with an Adaptec SlimSCSI 1460 PCMCIA SCSI card.
  > It works ok with SCSI disc drives, but the scanner is not working. Generic
  > SCSI support is a module. These commands are typed from root.
  >
  > I appreciate any suggestions, thanks, -Dave.
  >
  > This is in dmesg (note that the model is reported as C1100A instead of C5100A;
  > does the hp backend care about that?):
  >
  > aha152x: processing commandline: ok
  > aha152x: BIOS test: passed, detected 1 controller(s)
  > aha152x0: vital data: PORTBASE=0x340, IRQ=9, SCSI ID=7, reconnect=enabled, parity=enabled,
  > synchronous=disabled, delay=100, extended translation=disabled
  > aha152x: trying software interrupt, ok.
  > scsi0 : Adaptec 152x SCSI driver; $Revision: 1.7 $
  > scsi : 1 host.
  > Vendor: HP Model: C1100A Rev: R032
  > Type: Processor ANSI SCSI revision: 02
  > Detected scsi generic sga at scsi0, channel 0, id 2, lun 0
  >
  > # cat /proc/scsi/scsi
  > Attached devices:
  > Host: scsi0 Channel: 00 Id: 02 Lun: 00
  > Vendor: HP Model: C1100A Rev: R032
  > Type: Processor ANSI SCSI revision: 02
  >
  > # ls -l /dev/scanner
  > lrwxrwxrwx 1 root root 8 Jan 26 22:23 /dev/scanner -> /dev/sga
  > # ls -l /dev/sga
  > crw-rw-rw- 1 root sys 21, 0 May 5 1998 /dev/sga
  >
  > # find-scanner
  > find-scanner: found processor "HP C1100A " at device /dev/scanner
  > find-scanner: found processor "HP C1100A " at device /dev/sg0
  > find-scanner: found processor "HP C1100A " at device /dev/sga
  >
  > #scanimage --find-devices
  > scanimage: no SANE devices found
  >
  > # scanimage -d hp:/dev/sg0
  > [sanei_init_debug]: Setting debug level of dll to 128.
  > [dll] adding backend net
  > [dll] adding backend abaton
  > [dll] adding backend agfafocus
  > [dll] adding backend apple
  > [dll] adding backend artec
  > [dll] adding backend canon
  > [dll] adding backend coolscan
  > [dll] adding backend dmc
  > [dll] adding backend epson
  > [dll] adding backend hp
  > [dll] adding backend microtek
  > [dll] adding backend microtek2
  > [dll] adding backend mustek
  > [dll] adding backend pint
  > [dll] adding backend qcam
  > [dll] adding backend ricoh
  > [dll] adding backend s9036
  > [dll] adding backend sharp
  > [dll] adding backend snapscan
  > [dll] adding backend tamarack
  > [dll] adding backend umax
  > [dll] loading backend hp
  > [dll] dlopen()ing `/usr/local/lib/sane/libsane-hp.so.1'
  > [dll] init: initializing backend `hp'
  > scanimage: open of device hp:/dev/sg0 failed: Error during device I/O
  > [dll] exiting
  > [dll] calling backend `hp's exit function
  >
  > --
  > Source code, list archive, and docs: http://www.mostang.com/sane/
  > To unsubscribe: echo unsubscribe sane-devel | mail majordomo@mostang.com

      --
      Peter Kirchgessner
      WWW:    http://www.kirchgessner.net
      e-mail: peter@kirchgessner.net
      --
      Source code, list archive, and docs: http://www.mostang.com/sane/
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  - Next message: Levente NOVAK: "Re: Phantom 636cx and microtek2"
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  - In reply to: Dave: "HP PhotoSmart: scanimage: open of device hp:/dev/sg0 failed: Error during device I/O"
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