From d192887a719e0b7d62b61b273a1ad7490a556e4a Mon Sep 17 00:00:00 2001
From: "Lukas F. Hartmann" <lukas@mntre.com>
Date: Mon, 4 Jul 2022 22:26:25 +0200
Subject: [PATCH] workaround for 5.18 wake from standby hang (problem found by
NanoCodeBug)
---
sbin/reform-standby | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/sbin/reform-standby b/sbin/reform-standby
index 6bb15c4..151565c 100755
--- a/sbin/reform-standby
+++ b/sbin/reform-standby
@@ -28,6 +28,15 @@ wifi_on() {
sleep 1
}
+hantro_off() {
+ # with 5.18, hantro_vpu hangs on resume
+ rmmod hantro_vpu
+}
+
+hantro_on() {
+ modprobe hantro_vpu
+}
+
kbd_backlight_off() {
for d in /dev/hidraw*
do echo -en "xLITE0" > $d
@@ -53,6 +62,7 @@ hid_unbind() {
if [[ $1 = "suspend" ]]; then
setup_wake
wifi_off
+ hantro_off
kbd_backlight_off
hid_unbind
fi
@@ -60,5 +70,6 @@ fi
if [[ $1 = "resume" ]]; then
kbd_backlight_on
wifi_on
+ hantro_on
hid_bind
fi
--
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