diff -up opensc-0.19.0/etc/opensc.conf.pinpad opensc-0.19.0/etc/opensc.conf

--- opensc-0.19.0/etc/opensc.conf.pinpad	2019-02-06 18:14:26.808343875 +0100

+++ opensc-0.19.0/etc/opensc.conf	2019-02-06 18:17:06.747828950 +0100

@@ -4,4 +4,10 @@ app default {

 	framework pkcs15 {

 		# use_file_caching = true;

 	}

+	reader_driver pcsc {

+		# RHEL 7.6: Disabled by default, because of many broken readers

+		enable_pinpad = false;

+		# RHEL 7.7: Backward compatible value with previous version

+		disconnect_action = unpower;

+	}

 }