fix(esp_hw_support): fix mie lost after pd_cpu sleep request reject

esp-wzh · esp-wzh · commit bb2052f2ef6d · 2025-10-29T17:22:19.000+08:00
diff --git a/components/esp_hw_support/lowpower/port/esp32p4/sleep_cpu.c b/components/esp_hw_support/lowpower/port/esp32p4/sleep_cpu.c
@@ -402,7 +402,11 @@ static TCM_IRAM_ATTR esp_err_t do_cpu_retention(sleep_cpu_entry_cb_t goto_sleep,
         }
 #endif
 
-        return (*goto_sleep)(wakeup_opt, reject_opt, lslp_mem_inf_fpu, dslp);
+        uint32_t reject =  (*goto_sleep)(wakeup_opt, reject_opt, lslp_mem_inf_fpu, dslp);
+        if (reject) {
+            restore_mstatus(mstatus);
+            return reject;
+        }
     }
 #if CONFIG_PM_CHECK_SLEEP_RETENTION_FRAME
     else {

Original file line number	Diff line number	Diff line change
`@@ -402,7 +402,11 @@ static TCM_IRAM_ATTR esp_err_t do_cpu_retention(sleep_cpu_entry_cb_t goto_sleep,`
`402`	`402`	`}`
`403`	`403`	`#endif`
`404`	`404`
`405`		`- return (*goto_sleep)(wakeup_opt, reject_opt, lslp_mem_inf_fpu, dslp);`
	`405`	`+ uint32_t reject = (*goto_sleep)(wakeup_opt, reject_opt, lslp_mem_inf_fpu, dslp);`
	`406`	`+ if (reject) {`
	`407`	`+ restore_mstatus(mstatus);`
	`408`	`+ return reject;`
	`409`	`+ }`
`406`	`410`	`}`
`407`	`411`	`#if CONFIG_PM_CHECK_SLEEP_RETENTION_FRAME`
`408`	`412`	`else {`