[fprint] upek fingerprint sensor: pam_fprint_enroll exits after 5 enrolls with error -22

[Bastien Nocera]

On Thu, 2012-01-05 at 16:48 +0100, Ulf Dambacher wrote:
> Hi there
> 
> I have  a problem with my fingerprint reader on thinkpad w520.
> pam_enroll scans 5 prints with comment "yep" and then gives error -22
> I activated debugging during libfprint compile, debug output is attached.
> 
> I tried to read the code for the debug messages and wondered about the
> "sync:error [fp_enroll_finger_img] exceeding number of enroll stages for device
> claimed by driver upeke2 (5 stages)"
> Maybe the driver does not stop enrolling?"
> 
> Who can help?

pam_fprint is obsolete (and has been for a while). Get your distro to
remove it.
<snip>
> #equery list *fprint*
>  * Searching for *fprint* ...
> [IP-] [  ] sys-auth/fprint_demo-0.4:0
> [IP-] [  ] sys-auth/fprintd-0.2.0-r1:0

Upgrade to 0.4.1

> [IP-] [  ] sys-auth/libfprint-0.4.0:0
> [IP-] [  ] sys-auth/pam_fprint-0.2-r1:0

Remove.