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Merge branch 'bugfix/phy_init_failed_when_wifi_deinit' into 'master'

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bugfix for phy init failed when wifi deinit

Closes WIFI-4631

See merge request espressif/esp-idf!19127
This commit is contained in:
Jiang Jiang Jian 2022-07-21 13:58:20 +08:00
commit 080ba9a80e
1 changed files with 5 additions and 2 deletions
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7
components/esp_phy/src/phy_init.c
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@ -59,6 +59,8 @@ static DRAM_ATTR struct {
/* Indicate PHY is calibrated or not */
static bool s_is_phy_calibrated = false;
static bool s_is_phy_reg_stored = false;
/* Reference count of enabling PHY */
static uint8_t s_phy_access_ref = 0;
@ -213,12 +215,13 @@ static inline void phy_digital_regs_store(void)
{
if (s_phy_digital_regs_mem != NULL) {
phy_dig_reg_backup(true, s_phy_digital_regs_mem);
s_is_phy_reg_stored = true;
}
}
static inline void phy_digital_regs_load(void)
{
if (s_phy_digital_regs_mem != NULL) {
if (s_is_phy_reg_stored && s_phy_digital_regs_mem != NULL) {
phy_dig_reg_backup(false, s_phy_digital_regs_mem);
}
}
@ -325,7 +328,7 @@ void esp_phy_pd_mem_deinit(void)
s_phy_backup_mem_ref--;
if (s_phy_backup_mem_ref == 0) {
s_is_phy_calibrated = false;
s_is_phy_reg_stored = false;
free(s_phy_digital_regs_mem);
s_phy_digital_regs_mem = NULL;
}