Backport a patch to fix the synaptics fingerprint reader update

0001-synaptics-prometheus-Force-the-minor-version-from-0x.patch

@@ -0,0 +1,32 @@
+From d7a1eb17bef650f13e7f96430f99294c36a40806 Mon Sep 17 00:00:00 2001
+From: Vincent Huang <vincent.huang@tw.synaptics.com>
+Date: Tue, 19 May 2020 13:09:28 +0800
+Subject: [PATCH] synaptics-prometheus: Force the minor version from 0x02 to
+ 0x01 to make sure the devices can be updated back to 0x01.
+
+---
+ plugins/synaptics-prometheus/fu-synaprom-device.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git plugins/synaptics-prometheus/fu-synaprom-device.c plugins/synaptics-prometheus/fu-synaprom-device.c
+index 5a19203c..299ebde2 100644
+--- a/plugins/synaptics-prometheus/fu-synaprom-device.c
++++ b/plugins/synaptics-prometheus/fu-synaprom-device.c
+@@ -142,6 +142,14 @@ fu_synaprom_device_set_version (FuSynapromDevice *self,
+ {
+ 	g_autofree gchar *str = NULL;
+ 
++	/* We decide to skip 10.02.xxxxxx firmware, so we force the minor version from 0x02 
++	** to 0x01 to make the devices with 0x02 minor version firmware allow to be updated
++	** back to minor version 0x01. */
++	if (vmajor == 0x0a && vminor == 0x02) {
++		g_debug ("quirking vminor from %02x to 01", vminor);
++		vminor = 0x01;
++	}
++
+ 	/* set display version */
+ 	str = g_strdup_printf ("%02u.%02u.%u", vmajor, vminor, buildnum);
+ 	fu_device_set_version (FU_DEVICE (self), str);
+-- 
+2.26.2
+

fwupd.spec

@@ -41,11 +41,13 @@
 Summary:   Firmware update daemon
 Name:      fwupd
 Version:   1.4.2
-Release:   1%{?dist}
+Release:   2%{?dist}
 License:   LGPLv2+
 URL:       https://github.com/fwupd/fwupd
 Source0:   http://people.freedesktop.org/~hughsient/releases/%{name}-%{version}.tar.xz
 
+Patch1:    0001-synaptics-prometheus-Force-the-minor-version-from-0x.patch
+
 BuildRequires: gettext
 BuildRequires: glib2-devel >= %{glib2_version}
 BuildRequires: libxmlb-devel >= %{libxmlb_version}
@@ -403,6 +405,9 @@ mkdir -p $RPM_BUILD_ROOT%{_localstatedir}/cache/fwupd
 %endif
 
 %changelog
+* Fri May 22 2020 Richard Hughes <richard@hughsie.com> 1.4.2-2
+- Backport a patch to fix the synaptics fingerprint reader update.
+
 * Mon May 18 2020 Richard Hughes <richard@hughsie.com> 1.4.2-1
 - New upstream release
 - Add several more ATA OUI quirks