On Tue, Dec 30, 2008 at 6:19 PM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > On Tue, 30 Dec 2008, Erik Ekman wrote: > >> >> Do you have the thinkfinger source code handy? Can you build it with >> >> the USB_DEBUG option enabled? >> > >> >> With stock 2.6.28 kernel: >> >> # ./tf-tool --acquire >> >> ThinkFinger 0.3 (http://thinkfinger.sourceforge.net/) >> Copyright (C) 2006, 2007 Timo Hoenig <thoenig@xxxxxxx> >> >> Initializing... > > ... > >> Error: usb_bulk_read (-2) >> Error: usb_bulk_read (-2) >> Error: usb_bulk_read (-2) >> Could not acquire fingerprint (USB error). >> Error: usb_bulk_write (-2) > > Okay, this is starting to narrow things down. Here's a kernel patch to > add some extra debugging information to the log. Run the same test as > before (you don't need to set usbfs_snoop this time) and post the > resulting dmesg log. > > Alan Stern > Here is the resulting dmesg of tf-tool --acquire: findintfep: 0 checkintf: 0 ep addr: 129: ptr: f6526f40 findintfep: 0 checkintf: 0 ep addr: 2: ptr: f6526f68 findintfep: 0 checkintf: 0 ep addr: 129: ptr: f6526f40 findintfep: 0 checkintf: 0 ep addr: 2: ptr: f6526f68 findintfep: 0 checkintf: 0 ep addr: 129: ptr: f6526f40 findintfep: 0 checkintf: 0 ep addr: 2: ptr: f6526f68 findintfep: 0 checkintf: 0 ep addr: 129: ptr: f6526f40 findintfep: 0 checkintf: 0 ep addr: 2: ptr: f6526f68 findintfep: 0 checkintf: 0 ep addr: 129: ptr: f6526f40 findintfep: 0 checkintf: 0 ep addr: 2: ptr: f6526f68 findintfep: 0 checkintf: 0 ep addr: 129: ptr: f6526f40 findintfep: 0 checkintf: 0 ep addr: 129: ptr: f6526f40 findintfep: 0 checkintf: 0 ep addr: 2: ptr: f6526f68 findintfep: 0 checkintf: 0 ep addr: 129: ptr: f6526f40 findintfep: 0 checkintf: 0 ep addr: 2: ptr: f6526f68 findintfep: 0 checkintf: 0 ep addr: 129: ptr: f6526f40 findintfep: 0 checkintf: 0 ep addr: 129: ptr: 00000000 findintfep: 0 checkintf: 0 ep addr: 129: ptr: 00000000 findintfep: 0 checkintf: 0 ep addr: 129: ptr: 00000000 findintfep: 0 checkintf: 0 ep addr: 2: ptr: 00000000 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
