From e75762b02f95f4dd884903a1a1ba962bc5c74ca9 Mon Sep 17 00:00:00 2001
From: Li Shuai <lishuai@espressif.com>
Date: Tue, 9 Nov 2021 14:26:06 +0800
Subject: [PATCH] sleep: deep sleep does not need cpu and wifi/bt mac retention

---
 components/esp_hw_support/sleep_modes.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/components/esp_hw_support/sleep_modes.c b/components/esp_hw_support/sleep_modes.c
index 3d68397abd..16e72c817d 100644
--- a/components/esp_hw_support/sleep_modes.c
+++ b/components/esp_hw_support/sleep_modes.c
@@ -382,7 +382,9 @@ static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags)
     }
 #endif
 
-    misc_modules_sleep_prepare();
+    if (!deep_sleep) {
+        misc_modules_sleep_prepare();
+    }
 
 #if CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
     if (deep_sleep) {
@@ -472,10 +474,9 @@ static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags)
 
     if (!deep_sleep) {
         s_config.ccount_ticks_record = cpu_ll_get_cycle_count();
+        misc_modules_wake_prepare();
     }
 
-    misc_modules_wake_prepare();
-
     // re-enable UART output
     resume_uarts();