OMAP: PM debug: make powerdomains use PM-debug counters

Make the powerdomain code call the new hook for updating the time.
Also implement the updated pwrdm_for_each.
Signed-off-by: NPeter 'p2' De Schrijver <peter.de-schrijver@nokia.com>
Signed-off-by: NKevin Hilman <khilman@deeprootsystems.com>

arch/arm/mach-omap2/powerdomain.c

@@ -35,6 +35,8 @@
 #include <mach/powerdomain.h>
 #include <mach/clockdomain.h>
 
+#include "pm.h"
+
 enum {
 	PWRDM_STATE_NOW = 0,
 	PWRDM_STATE_PREV,
@@ -134,19 +136,21 @@ static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag)
 	if (state != prev)
 		pwrdm->state_counter[state]++;
 
+	pm_dbg_update_time(pwrdm, prev);
+
 	pwrdm->state = state;
 
 	return 0;
 }
 
-static int _pwrdm_pre_transition_cb(struct powerdomain *pwrdm)
+static int _pwrdm_pre_transition_cb(struct powerdomain *pwrdm, void *unused)
 {
 	pwrdm_clear_all_prev_pwrst(pwrdm);
 	_pwrdm_state_switch(pwrdm, PWRDM_STATE_NOW);
 	return 0;
 }
 
-static int _pwrdm_post_transition_cb(struct powerdomain *pwrdm)
+static int _pwrdm_post_transition_cb(struct powerdomain *pwrdm, void *unused)
 {
 	_pwrdm_state_switch(pwrdm, PWRDM_STATE_PREV);
 	return 0;
@@ -282,7 +286,8 @@ struct powerdomain *pwrdm_lookup(const char *name)
  * anything else to indicate failure; or -EINVAL if the function
  * pointer is null.
  */
-int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm))
+int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user),
+			void *user)
 {
 	struct powerdomain *temp_pwrdm;
 	unsigned long flags;
@@ -293,7 +298,7 @@ int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm))
 
 	read_lock_irqsave(&pwrdm_rwlock, flags);
 	list_for_each_entry(temp_pwrdm, &pwrdm_list, node) {
-		ret = (*fn)(temp_pwrdm);
+		ret = (*fn)(temp_pwrdm, user);
 		if (ret)
 			break;
 	}
@@ -1198,13 +1203,13 @@ int pwrdm_clk_state_switch(struct clk *clk)
 
 int pwrdm_pre_transition(void)
 {
-	pwrdm_for_each(_pwrdm_pre_transition_cb);
+	pwrdm_for_each(_pwrdm_pre_transition_cb, NULL);
 	return 0;
 }
 
 int pwrdm_post_transition(void)
 {
-	pwrdm_for_each(_pwrdm_post_transition_cb);
+	pwrdm_for_each(_pwrdm_post_transition_cb, NULL);
 	return 0;
 }