From: wangmengyang <wangmengyang@espressif.com>
Date: Thu, 28 Jun 2018 10:08:18 +0000 (+0800)
Subject: prevent Dynamic Frequency Scaling when using bluetooth modem sleep
X-Git-Tag: v3.2-beta1~490^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=04ea784011ce0f8f5dbd194c134a44d823855302;p=esp-idf

prevent Dynamic Frequency Scaling when using bluetooth modem sleep

This constraint will be elimiated after the issue is fixed
---

diff --git a/components/bt/bt.c b/components/bt/bt.c
index 88a9cd7124..3e41105de4 100644
--- a/components/bt/bt.c
+++ b/components/bt/bt.c
@@ -614,9 +614,6 @@ static void IRAM_ATTR btdm_sleep_enter_wrapper(void)
     if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_ORIG) {
         esp_modem_sleep_enter(MODEM_BLE_MODULE);
         esp_modem_sleep_enter(MODEM_CLASSIC_BT_MODULE);
-#ifdef CONFIG_PM_ENABLE
-        esp_pm_lock_release(s_pm_lock);
-#endif
     } else if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_EVED) {
         esp_modem_sleep_enter(MODEM_BLE_MODULE);
         // pause bluetooth baseband
@@ -627,9 +624,6 @@ static void IRAM_ATTR btdm_sleep_enter_wrapper(void)
 static void IRAM_ATTR btdm_sleep_exit_wrapper(void)
 {
     if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_ORIG) {
-#ifdef CONFIG_PM_ENABLE
-        esp_pm_lock_acquire(s_pm_lock);
-#endif
         esp_modem_sleep_exit(MODEM_BLE_MODULE);
         esp_modem_sleep_exit(MODEM_CLASSIC_BT_MODULE);
     } else if (btdm_controller_get_sleep_mode() == BTDM_MODEM_SLEEP_MODE_EVED) {