xsane busted with usb2

[M. Warner Losh]

In message: <20090106.083501.-861032140.imp at bsdimp.com>
            "M. Warner Losh" <imp at bsdimp.com> writes:
: In message: <200901061630.02022.hselasky at c2i.net>
:             Hans Petter Selasky <hselasky at c2i.net> writes:
: : On Tuesday 06 January 2009, M. Warner Losh wrote:
: : > In message: <200901060940.21830.hselasky at c2i.net>
: : >
: : >             Hans Petter Selasky <hselasky at c2i.net> writes:
: : > : On Tuesday 06 January 2009, M. Warner Losh wrote:
: : > : > With sys/dev/usb, I'm able to kldload uscanner and xsane just works.
: : > : > With usb2, I klduscanner, and it doesn't.  There's no /dev/uscanner0
: : > : > in the ls listing, but one can open that file directly.  trussing
: : > : > sane-find-scanners yields:
: : > : >
: : > : > ...
: : > : > open("/dev/",O_NONBLOCK,020222513)		 = 4 (0x4)
: : > : > fstat(4,{ mode=dr-xr-xr-x ,inode=2,size=512,blksize=4096 }) = 0 (0x0)
: : > : > fcntl(4,F_SETFD,FD_CLOEXEC)			 = 0 (0x0)
: : > : > fstatfs(0x4,0x7fffffffda80,0x0,0x0,0x60,0x801200110) = 0 (0x0)
: : > : > getdirentries(0x4,0x80120c000,0x1000,0x80120a0a8,0x30,0x801200158) =
: : > : > 1516 (0x5ec)
: : > : > getdirentries(0x4,0x80120c000,0x1000,0x80120a0a8,0xffffffff8064d180,0x7
: : > : >ffff fffdd18) = 0 (0x0) lseek(4,0x0,SEEK_SET)				 = 0 (0x0)
: : > : > close(4)					 = 0 (0x0)
: : > : > open("/dev/usb0",O_RDWR,00)			 ERR#6 'Device not configured'
: : > : > open("/dev/usb1",O_RDWR,00)			 ERR#6 'Device not configured'
: : > : > open("/dev/usb2",O_RDWR,00)			 ERR#6 'Device not configured'
: : > : > open("/dev/usb3",O_RDWR,00)			 ERR#6 'Device not configured'
: : > : > open("/dev/usb4",O_RDWR,00)			 ERR#6 'Device not configured'
: : > : > open("/dev/usb5",O_RDWR,00)			 ERR#6 'Device not configured'
: : > : > open("/dev/usb6",O_RDWR,00)			 ERR#6 'Device not configured'
: : > : > open("/dev/usb7",O_RDWR,00)			 ERR#6 'Device not configured'
: : > : > open("/dev/usb8",O_RDWR,00)			 ERR#6 'Device not configured'
: : > : > open("/dev/usb9",O_RDWR,00)			 ERR#6 'Device not configured'
: : > : > write(1,"  # No USB scanners found. If yo"...,79) = 79 (0x4f)
: : > : > ...
: : > : >
: : > : > Is there a fix for this?
: : > :
: : > : Hi,
: : > :
: : > : I looks like xsane is linked with libusb-0.1 . Try re-linking xsane with
: : > : libusb20. Then everything should work.
: : >
: : 
: : FYI: libusb20 in FreeBSD is binary compatible with libusb-0.1
: 
: I built all these things with ports, will just updating the ports fix
: them, or will I need to jump through some weird hoops?

And does it work with the old USB stack?  I'm still finding odd things
that don't work with usb2, and so far my fallback has been to just use
the old stack for those things...

Warner