What needs to be fixed is libusb which currently does not support USB_SUSPEND. They are apparently working in it, but had not regarded it as a priority as USB_SUSPEND is (still?) marked as experimental.
David On Wednesday 25 July 2007, A.Lizard wrote: > At 11:24 AM 7/24/07, you wrote: > Tried the workaround wrapper link J.Rinas posted to this discussion? It > works fine for me. > > The USB_SUSPEND is intended for laptop users and anyone else who wants to > run their workstations in an energy-efficient way. > > What it's doing to scan apps is a bug, the feature needs to be fixed, not > removed. > > A.Lizard > > >Hi all, > > > >I just had the same problem with my Canon 630U - when using the Debian > >Kernel 2.6.22-1-k7 with having USB_SUSPEND enabled the scanner isn't > >working any more, the kernel is printing dozends of: > > > ># > >usb 2-2: usbfs: USBDEVFS_CONTROL failed cmd xsane rqt 64 rq 12 len 1 ret > > -71 # > >usb 2-2: usbfs: USBDEVFS_CONTROL failed cmd xsane rqt 64 rq 12 len 1 ret > > -71 # > >usb 2-2: usbfs: USBDEVFS_CONTROL failed cmd xsane rqt 64 rq 12 len 1 ret > > -71 # > >usb 2-2: usbfs: USBDEVFS_CONTROL failed cmd xsane rqt 64 rq 12 len 1 ret > > -71 # > >usb 2-2: usbfs: USBDEVFS_CONTROL failed cmd xsane rqt 64 rq 12 len 1 ret > > -71 # > >usb 2-2: usbfs: USBDEVFS_CONTROL failed cmd xsane rqt 64 rq 12 len 1 ret > > -71 # > >usb 2-2: usbfs: USBDEVFS_CONTROL failed cmd xsane rqt 64 rq 12 len 1 ret > > -71 # > >usb 2-2: usbfs: USBDEVFS_CONTROL failed cmd xsane rqt 64 rq 12 len 1 ret > > -71 > > > >Recompiling 2.6.22-1-X without having enabled USB_SUSPEND fixed it, the > >scanner is working properly again. > > > >Are there any reasons to use this experimental feature in the Debian > >kernels? > > > >Regards, Joerg. > > > > > > > >-- > >To unsubscribe, send mail to [EMAIL PROTECTED] > > member The Internet Society (ISOC), The HTML Writers Guild. > "You can't have in a democracy various groups with arms - you have to have > the state with a monopoly on power." Condoleeza Rice, US Secretary of State > Personal Website http://www.ecis.com/~alizard > business Website http://www.reptilelabs.com > backup address (if ALL else fails) [EMAIL PROTECTED] > PGP 8.0 key available by request or keyserver. Download PGP from: > http://www.pgpi.org for e-mail privacy. > Disaster prep info: http://www.ecis.com/~alizard/y2k.html > ***Looking for INTELLIGENT new technology public policy > alternatives?*** http://www.ecis.com/~alizard/technology.html -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
