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<!-- received="Thu Jun 3 13:23:04 1999 PDT" -->
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<!-- sent="Thu, 03 Jun 1999 22:19:33 +0200" -->
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<!-- name="Peter Kirchgessner" -->
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<!-- email="peter@kirchgessner.net" -->
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<!-- subject="Re: problems with HP SJ 4C and Linux" -->
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<!-- id="" -->
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<!-- inreplyto="problems with HP SJ 4C and Linux" -->
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<title>sane-devel: Re: problems with HP SJ 4C and Linux</title>
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<h1>Re: problems with HP SJ 4C and Linux</h1>
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<b>Peter Kirchgessner</b> (<a href="mailto:peter@kirchgessner.net"><i>peter@kirchgessner.net</i></a>)<br>
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<i>Thu, 03 Jun 1999 22:19:33 +0200</i>
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<p>
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<ul>
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<li> <b>Messages sorted by:</b> <a href="date.html#20">[ date ]</a><a href="index.html#20">[ thread ]</a><a href="subject.html#20">[ subject ]</a><a href="author.html#20">[ author ]</a>
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<li> <b>Next message:</b> <a href="0021.html">Wolfgang Goeller: "Re: Problem with snapscan, aha1505, linux kernel 2.2.9"</a>
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<li> <b>Previous message:</b> <a href="0019.html">Dr. Andreas Bolsch: "Re: Mustek ScanExpress 12000SP slow"</a>
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</ul>
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Hi Britt,<br>
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<p>
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do you have the Scanner at SCSI ID 0 ? If so, you can try another one<br>
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beside 0 and 7.<br>
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Maybe you can also try to use only 5MB/s (but I dont know how to<br>
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configure that).<br>
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<p>
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Sincerely<br>
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<p>
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Peter<br>
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<p>
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Britt Bolen wrote:<br>
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<i>> </i><br>
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<i>> Well the extra debugging levels didn't get me anywhere, but when I attempt</i><br>
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<i>> to do a simple scan, I get these message in my system logs...</i><br>
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<i>> </i><br>
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<i>> Jun 2 16:16:30 schubert kernel: scsi0 channel 0 : resetting for second</i><br>
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<i>> half of retries.</i><br>
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<i>> Jun 2 16:16:30 schubert kernel: SCSI bus is being reset for host 0</i><br>
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<i>> channel 0.</i><br>
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<i>> Jun 2 16:16:30 schubert kernel: ncr53c8xx_reset: pid=29311 reset_flags=1</i><br>
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<i>> serial_number=0 serial_number_at_timeout=0</i><br>
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<i>> Jun 2 16:16:30 schubert kernel: scsi0: device driver called scsi_done()</i><br>
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<i>> for a syncronous reset.</i><br>
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<i>> Jun 2 16:16:30 schubert kernel: ncr53c825-0: restart (scsi reset).</i><br>
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<i>> Jun 2 16:16:30 schubert kernel: ncr53c825-0-<4,*>: device did not report</i><br>
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<i>> SYNC.</i><br>
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<i>> Jun 2 16:16:31 schubert kernel: ncr53c825-0-<0,*>: FAST-10 SCSI 10.0 MB/s</i><br>
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<i>> (100 ns, offset 8)</i><br>
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<i>> </i><br>
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<i>> Termination is correct. (this used to work with xvscan under BSD/OS)</i><br>
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<i>> </i><br>
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<i>> Any other clues?</i><br>
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<i>> </i><br>
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<i>> thanks,</i><br>
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<i>> </i><br>
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<i>> Britt</i><br>
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<i>> </i><br>
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<i>> On Mon, 31 May 1999, Peter Kirchgessner wrote:</i><br>
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<i>> </i><br>
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<i>> ></i><br>
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<i>> > Britt Bolen wrote:</i><br>
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<i>> > ></i><br>
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<i>> > > I've got a stock RedHat 6.0 Linux machine running on a P166 with an</i><br>
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<i>> > > ncr53c825 scsi controller.</i><br>
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<i>> > ></i><br>
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<i>> > > My machine sees the scanner as</i><br>
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<i>> > ></i><br>
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<i>> > > Vendor: HP Model: C2520A Rev: 3503</i><br>
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<i>> > > Type: Processor ANSI SCSI revision: 02</i><br>
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<i>> > ></i><br>
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<i>> > > scanimage gives me this info....</i><br>
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<i>> > ></i><br>
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<i>> > > device `hp:/dev/scanner' is a Hewlett-Packard C2520A flatbed scanner</i><br>
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<i>> > ></i><br>
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<i>> > > When i set SANE_DEBUG_HP to 1 and try and grab an image, i get this</i><br>
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<i>> > > output... (abridged)</i><br>
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<i>> > ></i><br>
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<i>> > > [hp] sanei_hp_device_new: /dev/scanner: found HP ScanJet model C2520A</i><br>
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<i>> > > [hp] start: No request to mirror image vertically</i><br>
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<i>> > > [hp] start: No request to mirror image vertically</i><br>
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<i>> > > [hp] start: 2550 pixels per line, 319 bytes, 4199 lines high</i><br>
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<i>> ></i><br>
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<i>> > Hi Britt,</i><br>
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<i>> ></i><br>
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<i>> > up to here the SCSI communication was ok. Now the large amounts of data</i><br>
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<i>> > will be transfered. Several possibilities for failure:</i><br>
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<i>> ></i><br>
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<i>> > Termination ok ?</i><br>
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<i>> > hp-backend in SANE V1.0 has some problems in it. If possible try</i><br>
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<i>> > upgrading to SANE 1.01 ?</i><br>
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<i>> ></i><br>
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<i>> > To localize the problem, you also can increase the value of</i><br>
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<i>> > SANE_DEBUG_HP and SANE_DEBUG_SANEI_SCSI.</i><br>
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<i>> ></i><br>
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<i>> > --Peter</i><br>
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<i>> ></i><br>
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<i>> > > [hp] sanei_hp_scl_startScan: Start scan</i><br>
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<i>> > > [hp] start_reader: reader proces 14468 started</i><br>
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<i>> > > [hp] do_read: Start reading data from scanner</i><br>
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<i>> > > [hp] do_read: Error from scsi_req_wait: Error during device I/O</i><br>
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<i>> > > [hp] do_read: cleaning up leftover requests</i><br>
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<i>> > > [hp] read: EOF from pipe</i><br>
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<i>> > > [hp] do_cancel: child exited, status = 9</i><br>
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<i>> > > scanimage: sane_read: Error during device I/O</i><br>
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<i>> > ></i><br>
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<i>> > > and it dies...</i><br>
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<i>> > ></i><br>
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<i>> > > I have stock 2.2.5 kernel with the generic scsi module loaded.</i><br>
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<i>> > ></i><br>
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<i>> > > Any ideas on why this is dieing?</i><br>
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<i>> > ></i><br>
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<i>> > > thanks a lot,</i><br>
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<i>> > ></i><br>
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<i>> > > Britt</i><br>
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<i>> > ></i><br>
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<i>> > > ------------------------------------------------------------------------</i><br>
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<i>> > > Britt Bolen EECS Computer Support Office</i><br>
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<i>> > > Division of Engineering and Applied Sciences email: bolen@eecs</i><br>
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<i>> > > Harvard University voice: 617 495-UNIX</i><br>
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<i>> > > ESL 112, 40 Oxford St., Cambridge, MA, 02138 fax: 617-496-1066</i><br>
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<i>> > > ------------------------------------------------------------------------</i><br>
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<i>> > ></i><br>
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<i>> > > --</i><br>
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<i>> > > Source code, list archive, and docs: <a href="http://www.mostang.com/sane/">http://www.mostang.com/sane/</a></i><br>
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<i>> > > To unsubscribe: echo unsubscribe sane-devel | mail <a href="mailto:majordomo@mostang.com">majordomo@mostang.com</a></i><br>
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<i>> ></i><br>
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<i>> > --</i><br>
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<i>> > Peter Kirchgessner</i><br>
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<i>> > WWW: <a href="http://www.kirchgessner.net">http://www.kirchgessner.net</a></i><br>
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<i>> > e-mail: <a href="mailto:peter@kirchgessner.net">peter@kirchgessner.net</a></i><br>
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<i>> ></i><br>
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<i>> </i><br>
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<i>> ------------------------------------------------------------------------</i><br>
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<i>> Britt Bolen EECS Computer Support Office</i><br>
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<i>> Division of Engineering and Applied Sciences email: bolen@eecs</i><br>
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<i>> Harvard University voice: 617 495-UNIX</i><br>
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<i>> ESL 112, 40 Oxford St., Cambridge, MA, 02138 fax: 617-496-1066</i><br>
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<i>> ------------------------------------------------------------------------</i><br>
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<p>
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<pre>
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--
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Peter Kirchgessner
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WWW: <a href="http://www.kirchgessner.net">http://www.kirchgessner.net</a>
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e-mail: <a href="mailto:peter@kirchgessner.net">peter@kirchgessner.net</a>
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<p>
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<p>
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<pre>
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--
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Source code, list archive, and docs: <a href="http://www.mostang.com/sane/">http://www.mostang.com/sane/</a>
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To unsubscribe: echo unsubscribe sane-devel | mail <a href="mailto:majordomo@mostang.com">majordomo@mostang.com</a>
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</pre>
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<!-- body="end" -->
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<p>
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<ul>
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<!-- next="start" -->
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<li> <b>Next message:</b> <a href="0021.html">Wolfgang Goeller: "Re: Problem with snapscan, aha1505, linux kernel 2.2.9"</a>
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<li> <b>Previous message:</b> <a href="0019.html">Dr. Andreas Bolsch: "Re: Mustek ScanExpress 12000SP slow"</a>
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<!-- nextthread="start" -->
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<!-- reply="end" -->
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</ul>
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