[Fwd: Re: [sane-devel] USB Epson Perfection 1250: "sane_start: Device busy"]

[gerard klaver]

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And to the list
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Gerard Klaver

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	Perfection 1250: "sane_start: Device busy"
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Subject: Re: [sane-devel] USB Epson Perfection 1250: "sane_start: Device
	busy"
From: gerard klaver <gerard@gkall.hobby.nl>
Reply-To: gerard@gkall.hobby.nl
To: Tim Waugh <twaugh@redhat.com>
In-Reply-To: <20041130170429.GD14677@redhat.com>
References: <20041130170429.GD14677@redhat.com>
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Date: Tue, 30 Nov 2004 18:55:39 +0000
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On Tue, 2004-11-30 at 17:04, Tim Waugh wrote:
> I've had a report that with sane-backends 1.0.14 and 1.0.15, SANE
> applications are giving this error when trying to scan with a USB
> Epson Perfection 1250:
> 
>   sane_start: Device busy
> 
> Logs with SANEI_DEBUG_ variables set can be found here:
> 
>   https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=140248
> 
> It isn't a permissions problem: the /proc/bus/usb node is opened
> without problem.
> 
> This part of the debug output might be relevant:
> 
> [sanei_usb] sanei_usb_get_vendor_product: device 0: vendorID: 0x04b8, productID: 0x010f
> [sanei_usb] sanei_usb_write_bulk: trying to write 2 bytes
> [sanei_usb] 0000: 1B 40                                           .@..............
> [sanei_usb] sanei_usb_write_bulk: wanted 2 bytes, wrote 2 bytes
> [sanei_usb] sanei_usb_read_bulk: trying to read 1 bytes
> USB error: error reading from bulk endpoint 0x82: Connection timed out
> [sanei_usb] sanei_usb_read_bulk: read failed: Connection timed out
> [sanei_usb] sanei_usb_write_bulk: trying to write 2 bytes
> [sanei_usb] 0000: 1B 49                                           .I..............
> [sanei_usb] sanei_usb_write_bulk: wanted 2 bytes, wrote 2 bytes
> [sanei_usb] sanei_usb_read_bulk: trying to read 4 bytes
> USB error: error reading from bulk endpoint 0x82: Connection timed out
> [sanei_usb] sanei_usb_read_bulk: read failed: Connection timed out
> 
> Any ideas?
> 
> Tim.
> */
Disable the epson backend in dll.conf by placing a # before epson.
This should work for 1.0.14, for problems with 1.0.15 ?

See also SANE bugreport 300751
-- 
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m.vr.gr.
Gerard Klaver


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