From b75307e3e6f51b62e27223afa42782ae32686613 Mon Sep 17 00:00:00 2001
From: Jerry Zhang <zhangjerry@google.com>
Date: Fri, 14 Jul 2017 20:36:32 +0200
Subject: [PATCH] Set sys.usb.ffs.aio_compat

The kernel does not support aio with ffs.
Set the property so adb/mtp know to use the compatible
functions, and the same while in recovery.

Bug: 37916658
Test: Use adb / use adb in recovery
Change-Id: Id35a05fcb9952dcf7239bd15a61cc620537419bc
---
 ramdisk/init.mt8127usb.rc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ramdisk/init.mt8127usb.rc b/ramdisk/init.mt8127usb.rc
index 2ef7493..cf72b61 100644
--- a/ramdisk/init.mt8127usb.rc
+++ b/ramdisk/init.mt8127usb.rc
@@ -12,6 +12,8 @@ on fs
     mkdir /dev/usb-ffs/adb 0770 shell shell
     mount functionfs adb /dev/usb-ffs/adb uid=2000,gid=2000
     write /sys/class/android_usb/android0/f_ffs/aliases adb
+    
+    setprop sys.usb.ffs.aio_compat 1
 
 on post-fs-data
     chown system system /sys/class/android_usb/android0/f_mass_storage/lun/file
-- 
2.20.1