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fix(esp_hw_support): fix coverity defects in sleep code

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This commit is contained in:
wuzhenghui
2024-09-24 18:05:47 +08:00
parent 9b5809d7a3
commit aee378edd0
1 changed files with 13 additions and 12 deletions
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25
components/esp_hw_support/sleep_modes.c
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@@ -968,6 +968,14 @@ static esp_err_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags, esp_sleep_mode_t m
#endif // SOC_PM_SUPPORT_DEEPSLEEP_CHECK_STUB_ONLY
#endif
#if SOC_DCDC_SUPPORTED
uint64_t ldo_increased_us = rtc_time_slowclk_to_us(rtc_time_get() - s_config.rtc_ticks_at_ldo_prepare, s_config.rtc_clk_cal_period);
if (ldo_increased_us < LDO_POWER_TAKEOVER_PREPARATION_TIME_US) {
esp_rom_delay_us(LDO_POWER_TAKEOVER_PREPARATION_TIME_US - ldo_increased_us);
}
pmu_sleep_shutdown_dcdc();
#endif
// Enter Deep Sleep
#if!ESP_ROM_SUPPORT_DEEP_SLEEP_WAKEUP_STUB || SOC_PM_SUPPORT_DEEPSLEEP_CHECK_STUB_ONLY || !CONFIG_ESP_SYSTEM_ALLOW_RTC_FAST_MEM_AS_HEAP
#if SOC_PMU_SUPPORTED
@@ -994,19 +1002,12 @@ static esp_err_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags, esp_sleep_mode_t m
#endif
#endif
#if SOC_DCDC_SUPPORTED
#if CONFIG_ESP_SLEEP_KEEP_DCDC_ALWAYS_ON
if (!deep_sleep) {
// Keep DCDC always on during light sleep, no need to adjust LDO voltage.
} else
#endif
{
uint64_t ldo_increased_us = rtc_time_slowclk_to_us(rtc_time_get() - s_config.rtc_ticks_at_ldo_prepare, s_config.rtc_clk_cal_period);
if (ldo_increased_us < LDO_POWER_TAKEOVER_PREPARATION_TIME_US) {
esp_rom_delay_us(LDO_POWER_TAKEOVER_PREPARATION_TIME_US - ldo_increased_us);
}
pmu_sleep_shutdown_dcdc();
#if SOC_DCDC_SUPPORTED && !CONFIG_ESP_SLEEP_KEEP_DCDC_ALWAYS_ON
uint64_t ldo_increased_us = rtc_time_slowclk_to_us(rtc_time_get() - s_config.rtc_ticks_at_ldo_prepare, s_config.rtc_clk_cal_period);
if (ldo_increased_us < LDO_POWER_TAKEOVER_PREPARATION_TIME_US) {
esp_rom_delay_us(LDO_POWER_TAKEOVER_PREPARATION_TIME_US - ldo_increased_us);
}
pmu_sleep_shutdown_dcdc();
#endif
#if SOC_PMU_SUPPORTED