[fprint] Raspberry Pi and Microsoft 1033 Fingerprint scanner. libfprint hangs during enrollment

[Timo Teras]

Hi,

On Mon, 15 Sep 2014 22:07:52 -0400
Andreas Lekas <andreaslekas at gmail.com> wrote:

>  ./enroll
> This program will enroll your right index finger, unconditionally
> overwriting any right-index print that was enrolled previously. If
> you want to continue, press enter, otherwise hit Ctrl+C
> 
> fp:debug [fp_init]
> fp:debug [register_driver] registered driver upekts
> fp:debug [register_driver] registered driver aes3500
> fp:debug [register_driver] registered driver aes4000
> fp:debug [register_driver] registered driver aes2501
> fp:debug [register_driver] registered driver aes2550
> fp:debug [register_driver] registered driver uru4000
> fp:debug [register_driver] registered driver vcom5s
> fp:debug [register_driver] registered driver upeksonly
> fp:debug [register_driver] registered driver aes1610
> fp:debug [register_driver] registered driver aes1660
> fp:debug [register_driver] registered driver aes2660
> fp:debug [register_driver] registered driver vfs101
> fp:debug [register_driver] registered driver vfs301
> fp:debug [register_driver] registered driver upektc
> fp:debug [register_driver] registered driver upekts_img
> fp:debug [register_driver] registered driver etes603
> fp:debug [find_supporting_driver] driver uru4000 supports USB device
> 045e:00bd
> fp:debug [find_supporting_driver] selected driver uru4000 supports USB
> device 045e:00bd
> Found device claimed by Digital Persona U.are.U 4000/4000B/4500 driver
> sync:debug [fp_dev_open]
> async:debug [fp_async_dev_open]
> async:debug [fpi_drvcb_open_complete] status 0
> sync:debug [sync_open_cb] status 0
> Opened device. It's now time to enroll your finger.
> 
> You will need to successfully scan your finger 5 times to complete the
> process.

Please apply the patch I sent a while ago:
http://lists.freedesktop.org/archives/fprint/2014-June/000603.html

And libfprint maintainers: please commit the change - it fixes an
important regression!

Thanks,
Timo