GitLab

ACER Aspire 7 A715-75G

add to elan.h

{.vid = ELAN_VEND_ID, .pid = 0x0c4f, .driver_data = ELAN_ALL_DEV},

next situation

fprintd-enroll - work if fast

if hold down finger, then the error ("enroll-unknown-error") and stops working (until reboot)

fprintd-verify - verify-no-match...

~ >>> fprintd-enroll                                                           
Using device /net/reactivated/Fprint/Device/0
Enrolling right-index-finger finger.
Enroll result: enroll-stage-passed
Enroll result: enroll-stage-passed
Enroll result: enroll-stage-passed
Enroll result: enroll-stage-passed
Enroll result: enroll-completed

~ >>> fprintd-verify                                                           
Using device /net/reactivated/Fprint/Device/0
Listing enrolled fingers:
 - #0: right-index-finger
Verify result: verify-no-match (done)

~ >>> fprintd-verify                                                           
Using device /net/reactivated/Fprint/Device/0
Listing enrolled fingers:
 - #0: right-index-finger
Verify result: verify-no-match (done)

~ >>> fprintd-verify                                                           
Using device /net/reactivated/Fprint/Device/0
Listing enrolled fingers:
 - #0: right-index-finger
Verify result: verify-swipe-too-short (not done)
Verify result: verify-no-match (done)

~ >>> fprintd-verify                                                           
Using device /net/reactivated/Fprint/Device/0
Listing enrolled fingers:
 - #0: right-index-finger
Verify result: verify-no-match (done)

~ >>> fprintd-enroll                                                           
Using device /net/reactivated/Fprint/Device/0
Enrolling right-index-finger finger.
Enroll result: enroll-stage-passed
Enroll result: enroll-unknown-error

PS:

{.vid = ELAN_VEND_ID, .pid = 0x0c4f, .driver_data = ELAN_0C42}, not work