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image-device: Fix enroll continuation after retry error

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Continuing an enroll was broken in case of a retry error. Explicitly add
code to wait for the finger to go OFF after a retry error, and ensure
that the enroll will continue once that has happened.
This commit is contained in:
Benjamin Berg 2020-01-02 18:50:01 +01:00
parent 6c6df626c8
commit 8992e559f8
1 changed files with 5 additions and 0 deletions
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5
libfprint/fpi-image-device.c
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@ -404,6 +404,11 @@ fpi_image_device_retry_scan (FpImageDevice *self, FpDeviceRetry retry)
{
g_debug ("Reporting retry during enroll");
fpi_device_enroll_progress (FP_DEVICE (self), priv->enroll_stage, NULL, error);
/* Wait for finger removal and re-touch.
* TODO: Do we need to check that the finger is already off? */
priv->enroll_await_on_pending = TRUE;
fp_image_device_change_state (self, FPI_IMAGE_DEVICE_STATE_AWAIT_FINGER_OFF);
}
else
{