From 619db1107c3fad425dee3f903a33a3cdb00c63fd Mon Sep 17 00:00:00 2001
From: Kuen-Han Tsai <khtsai@google.com>
Date: Fri, 13 Sep 2024 15:52:49 +0800
Subject: [PATCH] usb: modify initial_descriptor_timeout to 500ms

If the enumeration is too long, it may trigger the watchdog mechanism
to cause device reset. Therefore, this patch will modify the timeout.

Ported from Change-Id: Ib54d8ff5a1e680fc86f2b89ee0d02d63ee5741d8
(usb: modify the initial_descriptor_timeout to 500ms)

Bug: 365715654
Test: verified `initial_descriptor_timeout` is set to 500
Flag: EXEMPT cherry-picked CLs from existing projects
Change-Id: I36c5a0ba0a766720cd7d6601cc56f3a883adac8a
Signed-off-by: Kuen-Han Tsai <khtsai@google.com>
---
 conf/init.zumapro.usb.rc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/conf/init.zumapro.usb.rc b/conf/init.zumapro.usb.rc
index 6dce47e..2fb3639 100644
--- a/conf/init.zumapro.usb.rc
+++ b/conf/init.zumapro.usb.rc
@@ -252,6 +252,8 @@ on early-boot
     setprop vendor.usb.functions.ready 1
 
 on boot
+    # Set USB timeout
+    write sys/module/usbcore/parameters/initial_descriptor_timeout 500
     # Use USB Gadget HAL
     setprop sys.usb.configfs 2
     # Enable in-kernel media-presence polling for SD cards