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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 committed by BOT
parent dde0b46390
commit 9ffd8aa017
2 changed files with 20 additions and 15 deletions
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4
components/esp_hw_support/port/esp32p4/io_mux.c
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@ -6,6 +6,7 @@
#include "sdkconfig.h"
#include "esp_attr.h"
#include "esp_check.h"
#include "freertos/FreeRTOS.h"
#include "esp_private/esp_clk_tree_common.h"
#include "esp_private/io_mux.h"
@ -14,6 +15,8 @@
#include "hal/rtc_io_ll.h"
#include "soc/soc_caps.h"
static const char __attribute__((__unused__)) *IOMUX_TAG = "IO_MUX";
#define RTCIO_RCC_ATOMIC() PERIPH_RCC_ATOMIC()
static portMUX_TYPE s_io_mux_spinlock = portMUX_INITIALIZER_UNLOCKED;
@ -52,6 +55,7 @@ esp_err_t io_mux_set_clock_source(soc_module_clk_t clk_src)
void io_mux_enable_lp_io_clock(gpio_num_t gpio_num, bool enable)
{
ESP_RETURN_ON_FALSE(rtc_gpio_is_valid_gpio(gpio_num), ESP_ERR_INVALID_ARG, IOMUX_TAG, "RTCIO number error");
portENTER_CRITICAL(&s_io_mux_spinlock);
if (enable) {
if (s_rtc_io_status.rtc_io_enabled_cnt[gpio_num] == 0) {

31
components/esp_hw_support/sleep_modes.c
View File

@ -983,6 +983,14 @@ 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
@ -1016,27 +1024,20 @@ static esp_err_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags, esp_sleep_mode_t m
}
#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();
}
#endif
#if CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP && SOC_PM_MMU_TABLE_RETENTION_WHEN_TOP_PD
if (pd_flags & PMU_SLEEP_PD_TOP) {
esp_sleep_mmu_retention(true);
}
#endif
#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
#if SOC_PM_CPU_RETENTION_BY_SW && ESP_SLEEP_POWER_DOWN_CPU
esp_sleep_execute_event_callbacks(SLEEP_EVENT_HW_GOTO_SLEEP, (void *)0);