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<!-- received="Wed Jun 2 13:18:26 1999 PDT" -->
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<!-- sent="Wed, 2 Jun 1999 16:19:20 -0400 (EDT)" -->
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<!-- name="Britt Bolen" -->
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<!-- email="bolen@eecs.harvard.edu" -->
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<!-- subject="Re: problems with HP SJ 4C and Linux" -->
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<!-- id="" -->
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<!-- inreplyto="3752F8DB.2EB0170D@kirchgessner.net" -->
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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>Britt Bolen</b> (<a href="mailto:bolen@eecs.harvard.edu"><i>bolen@eecs.harvard.edu</i></a>)<br>
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<i>Wed, 2 Jun 1999 16:19:20 -0400 (EDT)</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#7">[ date ]</a><a href="index.html#7">[ thread ]</a><a href="subject.html#7">[ subject ]</a><a href="author.html#7">[ author ]</a>
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<li> <b>Next message:</b> <a href="0008.html">Danilo Godec: "Success - Primax 4800 Direct"</a>
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<li> <b>Previous message:</b> <a href="0006.html">Ron Burton: "ARTEC 6000C Plus Problems"</a>
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</ul>
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<!-- body="start" -->
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Well the extra debugging levels didn't get me anywhere, but when I attempt<br>
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to do a simple scan, I get these message in my system logs...<br>
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<p>
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Jun 2 16:16:30 schubert kernel: scsi0 channel 0 : resetting for second<br>
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half of retries. <br>
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Jun 2 16:16:30 schubert kernel: SCSI bus is being reset for host 0<br>
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channel 0. <br>
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Jun 2 16:16:30 schubert kernel: ncr53c8xx_reset: pid=29311 reset_flags=1<br>
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serial_number=0 serial_number_at_timeout=0 <br>
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Jun 2 16:16:30 schubert kernel: scsi0: device driver called scsi_done()<br>
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for a syncronous reset. <br>
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Jun 2 16:16:30 schubert kernel: ncr53c825-0: restart (scsi reset). <br>
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Jun 2 16:16:30 schubert kernel: ncr53c825-0-<4,*>: device did not report<br>
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SYNC. <br>
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Jun 2 16:16:31 schubert kernel: ncr53c825-0-<0,*>: FAST-10 SCSI 10.0 MB/s<br>
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(100 ns, offset 8) <br>
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<p>
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Termination is correct. (this used to work with xvscan under BSD/OS)<br>
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<p>
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Any other clues?<br>
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<p>
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thanks,<br>
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<p>
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Britt<br>
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<p>
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On Mon, 31 May 1999, Peter Kirchgessner wrote:<br>
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<p>
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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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<p>
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------------------------------------------------------------------------<br>
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Britt Bolen EECS Computer Support Office<br>
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Division of Engineering and Applied Sciences email: bolen@eecs<br>
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Harvard University voice: 617 495-UNIX<br>
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ESL 112, 40 Oxford St., Cambridge, MA, 02138 fax: 617-496-1066<br>
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------------------------------------------------------------------------<br>
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<p>
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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="0008.html">Danilo Godec: "Success - Primax 4800 Direct"</a>
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<li> <b>Previous message:</b> <a href="0006.html">Ron Burton: "ARTEC 6000C Plus Problems"</a>
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<!-- nextthread="start" -->
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<!-- reply="end" -->
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</ul>
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