usb/scanimage broken on 6.1-PRERELEASE [solved]

[Holger Kipp]

On Sun, Feb 26, 2006 at 12:40:53AM +0000, Ian Dowse wrote:
> In message <20060226003321.GA69571 at intserv.int1.b.intern>, Holger Kipp writes:
> >Problem still exists with the latest 6.1-PRERELEASE - build
> >just finished (FreeBSD 6.1-PRERELEASE #11: Sun Feb 26 00:56:42 CET 2006).
> >
> >scanimage will remain in state uscnrb.
> >
> 
> One change that went in since Feb 13th was removing code that clears
> USB endpoint stalls every time a pipe is opened. It's possible that
> this is causing problems with the USB "data toggle" value not being
> set correctly, since a side-effect of clearing stalls is to reset
> the device's idea of the correct toggle value.
> 
> You could try the following patch on the off-chance that it helps -
> unfortunately I haven't found any devices that exibit this problem
> yet, so I can't tell if this patch actually does what it should.

Hello Ian,

thank you for the very quick response, and yes, after applying your
patches, scanning is up and running again like it used to be!

I can only test the Epson Perfection 1260 (plustek) and an 8-in-1
card reader, but so far have not noticed any ill side effects.

Best regards,
Holger