From 412dbaeffe1bf864ff3f2c8bba9312bb034fa126 Mon Sep 17 00:00:00 2001
From: Aidan MacDonald <amachronic@protonmail.com>
Date: Wed, 16 Mar 2022 00:07:48 +0000
Subject: [PATCH] hosted: call 'sync' before poweroff

Might be needed to avoid filesystem corruption with buggy OF kernels.

Change-Id: I589eec6c1536beccf849716f11204b4b83a942a1
---
 firmware/target/hosted/system-hosted.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/firmware/target/hosted/system-hosted.c b/firmware/target/hosted/system-hosted.c
index ce47fd5f5c..c4ae5a404f 100644
--- a/firmware/target/hosted/system-hosted.c
+++ b/firmware/target/hosted/system-hosted.c
@@ -90,6 +90,7 @@ static void sig_handler(int sig, siginfo_t *siginfo, void *context)
 void power_off(void)
 {
     backlight_hw_off();
+    sync();
     system("/sbin/poweroff");
     while (1);       /* halt */
 }