components/coex: Fix bcn timeout with MAC BB power down
@@ -63,7 +63,7 @@ static uint8_t s_phy_access_ref = 0;
#if CONFIG_MAC_BB_PD
/* Reference of powering down MAC and BB */
-static uint8_t s_mac_bb_pd_ref = 0;
+static bool s_mac_bb_pu = true;
#endif
#if CONFIG_IDF_TARGET_ESP32
@@ -271,7 +271,7 @@ void esp_mac_bb_pd_mem_init(void)
IRAM_ATTR void esp_mac_bb_power_up(void)
{
- if (s_mac_bb_pd_mem != NULL && s_mac_bb_pd_ref == 0) {
+ if (s_mac_bb_pd_mem != NULL && (!s_mac_bb_pu)) {
esp_phy_common_clock_enable();
CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_PWC_REG, RTC_CNTL_WIFI_FORCE_PD);
SET_PERI_REG_MASK(SYSCON_WIFI_RST_EN_REG, SYSTEM_BB_RST | SYSTEM_FE_RST);
@@ -279,23 +279,19 @@ IRAM_ATTR void esp_mac_bb_power_up(void)
CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_WIFI_FORCE_ISO);
phy_freq_mem_backup(false, s_mac_bb_pd_mem);
esp_phy_common_clock_disable();
+ s_mac_bb_pu = true;
}
- s_mac_bb_pd_ref++;
}
IRAM_ATTR void esp_mac_bb_power_down(void)
{
- if (s_mac_bb_pd_ref == 0) {
- return;
- }
-
- s_mac_bb_pd_ref--;
- if (s_mac_bb_pd_mem != NULL && s_mac_bb_pd_ref == 0) {
+ if (s_mac_bb_pd_mem != NULL && s_mac_bb_pu) {
esp_phy_common_clock_enable();
phy_freq_mem_backup(true, s_mac_bb_pd_mem);
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_WIFI_FORCE_ISO);
SET_PERI_REG_MASK(RTC_CNTL_DIG_PWC_REG, RTC_CNTL_WIFI_FORCE_PD);
esp_phy_common_clock_disable();
+ s_mac_bb_pu = false;
}
}
#endif
