---

yaml
---
r: 184791
b: refs/heads/master
c: cde08f8
h: refs/heads/master
i:
  184789: 97982c1
  184787: 5a9a2af
  184783: eac3238
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4133a44e28cb65c380903ca69806eec039401f46
+refs/heads/master: cde08f81b1d7952ae00c4be2165da629ef985522

trunk/arch/arm/mach-omap2/pm-debug.c

@@ -385,6 +385,11 @@ static int pwrdm_dbg_show_counter(struct powerdomain *pwrdm, void *user)
 		seq_printf(s, ",%s:%d", pwrdm_state_names[i],
 			pwrdm->state_counter[i]);
 
+	seq_printf(s, ",RET-LOGIC-OFF:%d", pwrdm->ret_logic_off_counter);
+	for (i = 0; i < pwrdm->banks; i++)
+		seq_printf(s, ",RET-MEMBANK%d-OFF:%d", i + 1,
+				pwrdm->ret_mem_off_counter[i]);
+
 	seq_printf(s, "\n");
 
 	return 0;

trunk/arch/arm/mach-omap2/powerdomain.c

@@ -125,6 +125,10 @@ static int _pwrdm_register(struct powerdomain *pwrdm)
 	for (i = 0; i < PWRDM_MAX_PWRSTS; i++)
 		pwrdm->state_counter[i] = 0;
 
+	pwrdm->ret_logic_off_counter = 0;
+	for (i = 0; i < pwrdm->banks; i++)
+		pwrdm->ret_mem_off_counter[i] = 0;
+
 	pwrdm_wait_transition(pwrdm);
 	pwrdm->state = pwrdm_read_pwrst(pwrdm);
 	pwrdm->state_counter[pwrdm->state] = 1;
@@ -134,6 +138,25 @@ static int _pwrdm_register(struct powerdomain *pwrdm)
 	return 0;
 }
 
+static void _update_logic_membank_counters(struct powerdomain *pwrdm)
+{
+	int i;
+	u8 prev_logic_pwrst, prev_mem_pwrst;
+
+	prev_logic_pwrst = pwrdm_read_prev_logic_pwrst(pwrdm);
+	if ((pwrdm->pwrsts_logic_ret == PWRSTS_OFF_RET) &&
+	    (prev_logic_pwrst == PWRDM_POWER_OFF))
+		pwrdm->ret_logic_off_counter++;
+
+	for (i = 0; i < pwrdm->banks; i++) {
+		prev_mem_pwrst = pwrdm_read_prev_mem_pwrst(pwrdm, i);
+
+		if ((pwrdm->pwrsts_mem_ret[i] == PWRSTS_OFF_RET) &&
+		    (prev_mem_pwrst == PWRDM_POWER_OFF))
+			pwrdm->ret_mem_off_counter[i]++;
+	}
+}
+
 static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag)
 {
 
@@ -153,6 +176,8 @@ static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag)
 		prev = pwrdm_read_prev_pwrst(pwrdm);
 		if (pwrdm->state != prev)
 			pwrdm->state_counter[prev]++;
+		if (prev == PWRDM_POWER_RET)
+			_update_logic_membank_counters(pwrdm);
 		break;
 	default:
 		return -EINVAL;

trunk/arch/arm/plat-omap/include/plat/powerdomain.h

@@ -100,6 +100,8 @@ struct powerdomain {
 	struct list_head node;
 	int state;
 	unsigned state_counter[PWRDM_MAX_PWRSTS];
+	unsigned ret_logic_off_counter;
+	unsigned ret_mem_off_counter[PWRDM_MAX_MEM_BANKS];
 
 #ifdef CONFIG_PM_DEBUG
 	s64 timer;