Merge tag 'v3.6-rc4' into next

Linux 3.6-rc4

# gpg: Signature made Sat 01 Sep 2012 10:40:33 AM PDT using RSA key ID 00411886
# gpg: Good signature from "Linus Torvalds <torvalds@linux-foundation.org>"

1 files changed, 17 insertions, 5 deletions

diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 96114901b932..69b36e185e9b 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -526,7 +526,8 @@ int pwrdm_read_next_pwrst(struct powerdomain *pwrdm)
  *
  * Return the powerdomain @pwrdm's current power state.	Returns -EINVAL
  * if the powerdomain pointer is null or returns the current power state
- * upon success.
+ * upon success. Note that if the power domain only supports the ON state
+ * then just return ON as the current state.
  */
 int pwrdm_read_pwrst(struct powerdomain *pwrdm)
 {
@@ -535,6 +536,9 @@ int pwrdm_read_pwrst(struct powerdomain *pwrdm)
 	if (!pwrdm)
 		return -EINVAL;
 
+	if (pwrdm->pwrsts == PWRSTS_ON)
+		return PWRDM_POWER_ON;
+
 	if (arch_pwrdm && arch_pwrdm->pwrdm_read_pwrst)
 		ret = arch_pwrdm->pwrdm_read_pwrst(pwrdm);
 
@@ -981,15 +985,23 @@ int pwrdm_state_switch(struct powerdomain *pwrdm)
 	return ret;
 }
 
-int pwrdm_pre_transition(void)
+int pwrdm_pre_transition(struct powerdomain *pwrdm)
 {
-	pwrdm_for_each(_pwrdm_pre_transition_cb, NULL);
+	if (pwrdm)
+		_pwrdm_pre_transition_cb(pwrdm, NULL);
+	else
+		pwrdm_for_each(_pwrdm_pre_transition_cb, NULL);
+
 	return 0;
 }
 
-int pwrdm_post_transition(void)
+int pwrdm_post_transition(struct powerdomain *pwrdm)
 {
-	pwrdm_for_each(_pwrdm_post_transition_cb, NULL);
+	if (pwrdm)
+		_pwrdm_post_transition_cb(pwrdm, NULL);
+	else
+		pwrdm_for_each(_pwrdm_post_transition_cb, NULL);
+
 	return 0;
 }