1 files changed, 11 insertions, 111 deletions

diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 2d747f6cffe8..2441d96b7144 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -37,8 +37,8 @@
 
 #define PWRDM_TRACE_STATES_FLAG	(1<<31)
 
-void pwrdms_save_context(void);
-void pwrdms_restore_context(void);
+static void pwrdms_save_context(void);
+static void pwrdms_restore_context(void);
 
 enum {
 	PWRDM_STATE_NOW = 0,
@@ -174,7 +174,7 @@ static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag)
 		break;
 	case PWRDM_STATE_PREV:
 		prev = pwrdm_read_prev_pwrst(pwrdm);
-		if (pwrdm->state != prev)
+		if (prev >= 0 && pwrdm->state != prev)
 			pwrdm->state_counter[prev]++;
 		if (prev == PWRDM_POWER_RET)
 			_update_logic_membank_counters(pwrdm);
@@ -187,9 +187,9 @@ static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag)
 			trace_state = (PWRDM_TRACE_STATES_FLAG |
 				       ((next & OMAP_POWERSTATE_MASK) << 8) |
 				       ((prev & OMAP_POWERSTATE_MASK) << 0));
-			trace_power_domain_target_rcuidle(pwrdm->name,
-							  trace_state,
-							  raw_smp_processor_id());
+			trace_power_domain_target(pwrdm->name,
+						  trace_state,
+						  raw_smp_processor_id());
 		}
 		break;
 	default:
@@ -541,8 +541,8 @@ int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst)
 
 	if (arch_pwrdm && arch_pwrdm->pwrdm_set_next_pwrst) {
 		/* Trace the pwrdm desired target state */
-		trace_power_domain_target_rcuidle(pwrdm->name, pwrst,
-						  raw_smp_processor_id());
+		trace_power_domain_target(pwrdm->name, pwrst,
+					  raw_smp_processor_id());
 		/* Program the pwrdm desired target state */
 		ret = arch_pwrdm->pwrdm_set_next_pwrst(pwrdm, pwrst);
 	}
@@ -1149,82 +1149,6 @@ osps_out:
 }
 
 /**
- * pwrdm_get_context_loss_count - get powerdomain's context loss count
- * @pwrdm: struct powerdomain * to wait for
- *
- * Context loss count is the sum of powerdomain off-mode counter, the
- * logic off counter and the per-bank memory off counter.  Returns negative
- * (and WARNs) upon error, otherwise, returns the context loss count.
- */
-int pwrdm_get_context_loss_count(struct powerdomain *pwrdm)
-{
-	int i, count;
-
-	if (!pwrdm) {
-		WARN(1, "powerdomain: %s: pwrdm is null\n", __func__);
-		return -ENODEV;
-	}
-
-	count = pwrdm->state_counter[PWRDM_POWER_OFF];
-	count += pwrdm->ret_logic_off_counter;
-
-	for (i = 0; i < pwrdm->banks; i++)
-		count += pwrdm->ret_mem_off_counter[i];
-
-	/*
-	 * Context loss count has to be a non-negative value. Clear the sign
-	 * bit to get a value range from 0 to INT_MAX.
-	 */
-	count &= INT_MAX;
-
-	pr_debug("powerdomain: %s: context loss count = %d\n",
-		 pwrdm->name, count);
-
-	return count;
-}
-
-/**
- * pwrdm_can_ever_lose_context - can this powerdomain ever lose context?
- * @pwrdm: struct powerdomain *
- *
- * Given a struct powerdomain * @pwrdm, returns 1 if the powerdomain
- * can lose either memory or logic context or if @pwrdm is invalid, or
- * returns 0 otherwise.  This function is not concerned with how the
- * powerdomain registers are programmed (i.e., to go off or not); it's
- * concerned with whether it's ever possible for this powerdomain to
- * go off while some other part of the chip is active.  This function
- * assumes that every powerdomain can go to either ON or INACTIVE.
- */
-bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm)
-{
-	int i;
-
-	if (!pwrdm) {
-		pr_debug("powerdomain: %s: invalid powerdomain pointer\n",
-			 __func__);
-		return true;
-	}
-
-	if (pwrdm->pwrsts & PWRSTS_OFF)
-		return true;
-
-	if (pwrdm->pwrsts & PWRSTS_RET) {
-		if (pwrdm->pwrsts_logic_ret & PWRSTS_OFF)
-			return true;
-
-		for (i = 0; i < pwrdm->banks; i++)
-			if (pwrdm->pwrsts_mem_ret[i] & PWRSTS_OFF)
-				return true;
-	}
-
-	for (i = 0; i < pwrdm->banks; i++)
-		if (pwrdm->pwrsts_mem_on[i] & PWRSTS_OFF)
-			return true;
-
-	return false;
-}
-
-/**
  * pwrdm_save_context - save powerdomain registers
  *
  * Register state is going to be lost due to a suspend or hibernate
@@ -1238,7 +1162,7 @@ static int pwrdm_save_context(struct powerdomain *pwrdm, void *unused)
 }
 
 /**
- * pwrdm_save_context - restore powerdomain registers
+ * pwrdm_restore_context - restore powerdomain registers
  *
  * Restore powerdomain control registers after a suspend or resume
  * event.
@@ -1250,36 +1174,12 @@ static int pwrdm_restore_context(struct powerdomain *pwrdm, void *unused)
 	return 0;
 }
 
-static int pwrdm_lost_power(struct powerdomain *pwrdm, void *unused)
-{
-	int state;
-
-	/*
-	 * Power has been lost across all powerdomains, increment the
-	 * counter.
-	 */
-
-	state = pwrdm_read_pwrst(pwrdm);
-	if (state != PWRDM_POWER_OFF) {
-		pwrdm->state_counter[state]++;
-		pwrdm->state_counter[PWRDM_POWER_OFF]++;
-	}
-	pwrdm->state = state;
-
-	return 0;
-}
-
-void pwrdms_save_context(void)
+static void pwrdms_save_context(void)
 {
 	pwrdm_for_each(pwrdm_save_context, NULL);
 }
 
-void pwrdms_restore_context(void)
+static void pwrdms_restore_context(void)
 {
 	pwrdm_for_each(pwrdm_restore_context, NULL);
 }
-
-void pwrdms_lost_power(void)
-{
-	pwrdm_for_each(pwrdm_lost_power, NULL);
-}