From 9121ba22e96f930a108cedbccddb51183f5b4f3a Mon Sep 17 00:00:00 2001
From: Liu Zhi Fu <liuzhifu@espressif.com>
Date: Thu, 13 Sep 2018 11:37:46 +0800
Subject: [PATCH] esp32: fix some bugs of modem sleep

1. Keep awake to receive beacon at TBTT time no matter which state
   station is on.

2. If there is any packet to send on dream or sleep state, send NULL
   data with power save bit clear first.
---
 components/esp32/lib | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/esp32/lib b/components/esp32/lib
index 41fa9a1ed0..4b0f2d2582 160000
--- a/components/esp32/lib
+++ b/components/esp32/lib
@@ -1 +1 @@
-Subproject commit 41fa9a1ed034c9510278536b40a395646b11c31b
+Subproject commit 4b0f2d25824de86aea714ed747f1b304dd3d5bd1
-- 
2.40.0