From 1a6179148b6266b99cfadf78dcda46813bba9a83 Mon Sep 17 00:00:00 2001
From: bugobliterator <siddharthbharatpurohit@gmail.com>
Date: Wed, 29 Sep 2021 13:50:47 +0530
Subject: [PATCH] AP_IOMCU: ensure page_GPIO is aligned to 16bit

---
 libraries/AP_IOMCU/iofirmware/ioprotocol.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/AP_IOMCU/iofirmware/ioprotocol.h b/libraries/AP_IOMCU/iofirmware/ioprotocol.h
index 2835c00fe3..7dbf319e66 100644
--- a/libraries/AP_IOMCU/iofirmware/ioprotocol.h
+++ b/libraries/AP_IOMCU/iofirmware/ioprotocol.h
@@ -162,7 +162,7 @@ struct page_mixing {
     uint8_t pad; // pad to even size
 };
 
-struct page_GPIO {
+struct __attribute__((packed, aligned(2))) page_GPIO {
     uint8_t channel_mask;
     uint8_t output_mask;
 };