From d00be8a3441ef2d9901711fb26cc4aa1dcfe272f Mon Sep 17 00:00:00 2001
From: Matt Madison <matt@madison.systems>
Date: Mon, 5 Sep 2022 09:50:14 -0700
Subject: [PATCH] tegra-minimal-init: add delay and retry when looking up
 partition label

Another workaround for SDcard-based systems.

Signed-off-by: Matt Madison <matt@madison.systems>
---
 .../initrdscripts/tegra-minimal-init/platform-preboot.sh    | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/recipes-core/initrdscripts/tegra-minimal-init/platform-preboot.sh b/recipes-core/initrdscripts/tegra-minimal-init/platform-preboot.sh
index 96f9c35d..7aa30f2d 100644
--- a/recipes-core/initrdscripts/tegra-minimal-init/platform-preboot.sh
+++ b/recipes-core/initrdscripts/tegra-minimal-init/platform-preboot.sh
@@ -17,7 +17,13 @@ if [ "$foundslotsfx" != "yes" ]; then
 	[ "$slotnum" != "1" ] || slotsfx="_b"
     fi
 fi
+blkid --probe 2>/dev/null
 rootdev=`blkid -l -t PARTLABEL=APP$slotsfx | cut -d: -f1`
+if [ -z "$rootdev" ]; then
+    sleep 0.5
+    blkid --probe 2>/dev/null
+    rootdev=`blkid -l -t PARTLABEL=APP$slotsfx | cut -d: -f1`
+fi
 if [ -z "$rootdev" ]; then
     if [ -n "$mayberoot" ]; then
 	rootdev="$mayberoot"