From 551273a3366af1dc160f3e3ca103a9a75641d217 Mon Sep 17 00:00:00 2001
From: rusEfi <russianefi@gmail.com>
Date: Sun, 9 Feb 2020 21:16:31 -0500
Subject: [PATCH] FATAL error running MRE blinking test fix #1137

---
 firmware/hw_layer/drivers/gpio/tle8888.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/firmware/hw_layer/drivers/gpio/tle8888.c b/firmware/hw_layer/drivers/gpio/tle8888.c
index 91b0ff212a..1a5e082188 100644
--- a/firmware/hw_layer/drivers/gpio/tle8888.c
+++ b/firmware/hw_layer/drivers/gpio/tle8888.c
@@ -315,6 +315,13 @@ static int tle8888_wake_driver(struct tle8888_priv *chip)
     /* Entering a reentrant critical zone.*/
     syssts_t sts = chSysGetStatusAndLockX();
 	chSemSignalI(&tle8888_wake);
+	if (!port_is_isr_context()) {
+		/**
+		 * chSemSignalI above requires rescheduling
+		 * interrupt handlers have implicit rescheduling
+		 */
+		chDbgCheckClassS();
+	}
     /* Leaving the critical zone.*/
     chSysRestoreStatusX(sts);