Note for whoever picks up the mafpmoc driver for Ubuntu: upstream
mafpmoc currently has a bug where every enrollment wipes all
fingerprints stored on the sensor (MOC_CMD_EMPTY is sent unconditionally
at the start of each enroll since upstream commit 67649a0e). As a result
only the last enrolled finger works, and fprintd then deletes the other
prints as "unknown to device".

Upstream issue: https://gitlab.freedesktop.org/libfprint/libfprint/-/issues/873
Fix (merge request): 
https://gitlab.freedesktop.org/libfprint/libfprint/-/merge_requests/674

I tested the fix on my 3274:8012 reader on Ubuntu 26.04 (fprintd
1.94.5-4, upstream libfprint master built locally): three fingers
enrolled one after the other are all kept on the device and all verify
through fprintd and PAM. Please include this fix (or wait for it to be
merged) when adding mafpmoc to the Ubuntu package.


** Bug watch added: gitlab.freedesktop.org/libfprint/libfprint/-/issues #873
   https://gitlab.freedesktop.org/libfprint/libfprint/-/issues/873

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https://bugs.launchpad.net/bugs/2170183

Title:
  Support Microarray MAFP fingerprint reader [3274:8012] (mafpmoc
  driver)

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