On Sat, Nov 04, 2000 at 08:02:06PM +0100, abel deuring wrote:
> Chris Bagwell wrote:
>
> > My model still hangs at the "mini_inquiry" stage. Switching on
> > SANE_DEBUG_SANEI_SCSI in addition to SANE_DEBUG_SNAPSCAN yields
> >
> > [snapscan] mini_inquiry
> > [sanei_scsi] scsi_req_enter: entered 0x80505b8
> > [sanei_scsi] sanei_scsi.issue: 0x80505b8
> > [sanei_scsi] sanei_scsi.issue: bad write (errno=62) Timer expired -1
> > [sanei_scsi] scsi_req_enter: queue_used: 0, queue_max: 1
> > [sanei_scsi] sanei_scsi_req_wait: waiting for 0x80505b8
> > [sanei_scsi] sanei_scsi.issue: 0x80505b8
> > [snapscan] mini_inquiry: sanei_scsi_cmd command failed: Error during
> > device I/O
> >
> > Unfortunately, I don't know how to find out for sure whether it's SANE
> > that's at fault or something else in my system. I am using an
> > outdated experimental kernel (2.4.0-test9), though it has worked
> > previously with the older usb-patched sane-1.0.3.
>
> Strange error. mini_inquiry simply sends the standard INQUIRY command
> and expects that the scanner returns the standard 36 bytes. Since
> INQUIRY is also used by the Linux SCSI system: Does the scanner appear
> in the output of "cat proc/scsi/scsi"?
Unfortunately I have a USB scanner and forgot to "touch snapscan.c"
before compiling. However, it still fails after rectifying that
error.
The scanner does appear in the output of "cat /proc/bus/usb/devices",
if that helps. Relevant section:
T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
D: Ver= 1.00 Cls=ff(vend.) Sub=ff Prot=ff MxPS= 8 #Cfgs= 1
P: Vendor=06bd ProdID=0001 Rev= 2.00
S: Manufacturer=AGFA
S: Product=SNAPSCAN 1212U
C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr=100mA
I: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=usbscanner
E: Ad=81(I) Atr=02(Bulk) MxPS= 64 Ivl= 0ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 8 Ivl= 0ms
E: Ad=83(I) Atr=03(Int.) MxPS= 8 Ivl= 16ms
- Tim
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