On Tuesday 16 December 2014 17:23:43 Heinz Wiesinger wrote: > On Tuesday 16 December 2014 10:33:14 m. allan noah wrote: > > I have just committed an attempted workaround for this Linux kernel > > bug. I have tested with Fujitsu and Canon scanners, and it does fix > > the problem. I have not tested with other scanners. We need as much > > testing on this as we can get. Please build from a current git > > checkout (or tomorrow's git snapshot), and let us know what you find. > > I fetched the git code and tested this with my Canon Lide 210. The behavior > definitely changed, although it's not really working yet. Using xsane, when > acquiring a preview I can hear the scanner move now all the time, before it > would abort right at the beginning with an invalid command. However, the > preview image is not updated and the scanner tries to go beyond it's > physical bounds (ie, never stops moving). Scanning itself always aborts > with "Failed to start scanner: Invalid argument". > > I tried to make usb captures with wireshark, they are available here: > > http://www.liwjatan.at/files/logs/preview.pcapng.gz > http://www.liwjatan.at/files/logs/scan.pcapng.gz > > The first is plug in scanner, start xsane, try to acquire preview and then > unplug when it doesn't stop moving. > The second is plug in scanner, start xsane, try to scan (2x) > > I'm running kernel 3.18.0 as well, seeing as that included some USB3 related > fixes.
Retested with kernel 4.0.0-rc1 and the USB3 related patches that came out of a recent discussion on linux-usb (http://www.spinics.net/lists/linux-usb/msg120507.html). No dice, still not working :( Mike, since your initial report was against the same scanner I have, did you happen to have any success yet? Grs, Heinz
signature.asc
Description: This is a digitally signed message part.
-- sane-devel mailing list: sane-devel@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel Unsubscribe: Send mail with subject "unsubscribe your_password" to sane-devel-requ...@lists.alioth.debian.org
